./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix042_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/mix042_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 846662d2a7b38e490c5ddfd459f634297670fb88 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix042_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 846662d2a7b38e490c5ddfd459f634297670fb88 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:16:50,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:50,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:50,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:50,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:50,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:50,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:50,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:50,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:50,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:50,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:50,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:50,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:50,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:50,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:50,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:50,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:50,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:50,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:50,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:50,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:50,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:50,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:50,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:50,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:50,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:50,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:50,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:50,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:50,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:50,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:50,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:50,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:50,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:50,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:50,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:50,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:50,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:50,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:50,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:50,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:50,265 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:50,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:50,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:50,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:50,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:50,313 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:50,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:50,314 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:50,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:50,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:50,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:50,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:50,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:50,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:50,320 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:50,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:50,321 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:50,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:50,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:50,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:50,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:50,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:50,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:50,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:50,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:50,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:50,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:50,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:50,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:50,328 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 -> 846662d2a7b38e490c5ddfd459f634297670fb88 [2019-11-25 23:16:50,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:50,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:50,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:50,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:50,978 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:50,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2019-11-25 23:16:51,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b2bb15e4/b63490e6221348d293f3210606bdd474/FLAGbba948077 [2019-11-25 23:16:52,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:52,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2019-11-25 23:16:52,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b2bb15e4/b63490e6221348d293f3210606bdd474/FLAGbba948077 [2019-11-25 23:16:52,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b2bb15e4/b63490e6221348d293f3210606bdd474 [2019-11-25 23:16:52,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:52,570 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:52,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:52,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:52,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:52,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:52" (1/1) ... [2019-11-25 23:16:52,595 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 11:16:52, skipping insertion in model container [2019-11-25 23:16:52,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:52" (1/1) ... [2019-11-25 23:16:52,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:52,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:53,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:53,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:54,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:54,221 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:54,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:54 WrapperNode [2019-11-25 23:16:54,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:54,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:54,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:54,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:54,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:54" (1/1) ... [2019-11-25 23:16:54,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:54" (1/1) ... [2019-11-25 23:16:54,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:54,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:54,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:54,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:54,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:54" (1/1) ... [2019-11-25 23:16:54,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:54" (1/1) ... [2019-11-25 23:16:54,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:54" (1/1) ... [2019-11-25 23:16:54,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:54" (1/1) ... [2019-11-25 23:16:54,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:54" (1/1) ... [2019-11-25 23:16:54,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:54" (1/1) ... [2019-11-25 23:16:54,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:54" (1/1) ... [2019-11-25 23:16:54,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:54,529 INFO L168 Benchmark]: Toolchain (without parser) took 1946.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 656.8 kB). Peak memory consumption was 722.4 kB. Max. memory is 12.5 GB. [2019-11-25 23:16:54,534 INFO L168 Benchmark]: CDTParser took 2.08 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. [2019-11-25 23:16:54,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1649.69 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:54,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.45 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:54,542 INFO L168 Benchmark]: Boogie Preprocessor took 105.38 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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. [2019-11-25 23:16:54,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.08 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 1649.69 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.45 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.38 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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 0.1.24-65d6cd2 [2019-11-25 23:16:58,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:58,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:58,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:58,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:58,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:58,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:58,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:58,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:58,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:58,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:58,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:58,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:58,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:58,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:58,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:58,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:58,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:58,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:58,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:58,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:58,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:58,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:58,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:58,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:58,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:58,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:58,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:58,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:58,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:58,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:58,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:58,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:58,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:58,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:58,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:58,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:58,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:58,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:58,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:58,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:58,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:58,450 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:58,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:58,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:58,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:58,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:58,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:58,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:58,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:58,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:58,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:58,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:58,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:58,462 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:58,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:58,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:58,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:58,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:58,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:58,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:58,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:58,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:58,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:58,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:58,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:58,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:58,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:58,472 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:58,473 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:58,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:58,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:58,474 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 -> 846662d2a7b38e490c5ddfd459f634297670fb88 [2019-11-25 23:16:59,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:59,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:59,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:59,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:59,078 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:59,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2019-11-25 23:16:59,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2500f56c/43cd29d2712a4c6c9eea43fd25d6a99e/FLAGc1f029d00 [2019-11-25 23:17:00,437 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:00,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2019-11-25 23:17:00,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2500f56c/43cd29d2712a4c6c9eea43fd25d6a99e/FLAGc1f029d00 [2019-11-25 23:17:01,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2500f56c/43cd29d2712a4c6c9eea43fd25d6a99e [2019-11-25 23:17:01,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:01,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:01,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:01,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:01,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:01,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:01,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01, skipping insertion in model container [2019-11-25 23:17:01,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:01,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:01,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:02,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:02,334 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:02,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:02,726 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:02,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:02 WrapperNode [2019-11-25 23:17:02,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:02,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:02,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:02,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:02,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:02" (1/1) ... [2019-11-25 23:17:02,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:02" (1/1) ... [2019-11-25 23:17:02,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:02,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:02,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:02,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:02,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:02" (1/1) ... [2019-11-25 23:17:02,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:02" (1/1) ... [2019-11-25 23:17:02,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:02" (1/1) ... [2019-11-25 23:17:02,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:02" (1/1) ... [2019-11-25 23:17:02,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:02" (1/1) ... [2019-11-25 23:17:02,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:02" (1/1) ... [2019-11-25 23:17:03,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:02" (1/1) ... [2019-11-25 23:17:03,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:03,038 INFO L168 Benchmark]: Toolchain (without parser) took 2006.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:03,041 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-25 23:17:03,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1700.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:03,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.47 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:03,056 INFO L168 Benchmark]: Boogie Preprocessor took 116.03 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:03,069 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1700.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.47 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.03 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...