./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix019_rmo.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/mix019_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 1a197bd9b18e7b2017ef5dcfa1f785f07ddae6b8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix019_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 1a197bd9b18e7b2017ef5dcfa1f785f07ddae6b8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:15:06,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:06,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:06,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:06,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:06,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:06,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:06,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:06,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:06,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:06,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:06,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:06,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:06,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:06,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:06,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:06,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:06,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:06,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:06,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:06,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:06,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:06,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:06,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:06,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:06,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:06,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:06,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:06,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:06,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:06,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:06,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:06,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:06,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:06,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:06,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:06,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:06,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:06,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:06,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:06,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:06,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:06,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:06,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:06,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:06,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:06,385 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:06,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:06,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:06,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:06,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:06,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:06,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:06,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:06,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:06,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:06,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:06,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:06,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:06,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:06,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:06,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:06,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:06,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:06,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:06,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:06,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:06,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:06,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:06,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:06,409 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 -> 1a197bd9b18e7b2017ef5dcfa1f785f07ddae6b8 [2019-11-25 23:15:07,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:07,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:07,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:07,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:07,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:07,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_rmo.opt.i [2019-11-25 23:15:07,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab63dea0/3bab1de879074b15899e0fa2c02ccf02/FLAGf6e24b06e [2019-11-25 23:15:08,481 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:08,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_rmo.opt.i [2019-11-25 23:15:08,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab63dea0/3bab1de879074b15899e0fa2c02ccf02/FLAGf6e24b06e [2019-11-25 23:15:08,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab63dea0/3bab1de879074b15899e0fa2c02ccf02 [2019-11-25 23:15:08,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:08,576 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:08,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:08,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:08,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:08,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:08" (1/1) ... [2019-11-25 23:15:08,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:08, skipping insertion in model container [2019-11-25 23:15:08,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:08" (1/1) ... [2019-11-25 23:15:08,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:08,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:09,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:09,813 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:10,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:10,179 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:10,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:10 WrapperNode [2019-11-25 23:15:10,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:10,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:10,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:10,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:10,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:10" (1/1) ... [2019-11-25 23:15:10,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:10" (1/1) ... [2019-11-25 23:15:10,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:10,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:10,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:10,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:10,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:10" (1/1) ... [2019-11-25 23:15:10,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:10" (1/1) ... [2019-11-25 23:15:10,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:10" (1/1) ... [2019-11-25 23:15:10,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:10" (1/1) ... [2019-11-25 23:15:10,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:10" (1/1) ... [2019-11-25 23:15:10,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:10" (1/1) ... [2019-11-25 23:15:10,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:10" (1/1) ... [2019-11-25 23:15:10,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:10,464 INFO L168 Benchmark]: Toolchain (without parser) took 1882.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:10,466 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:10,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1599.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:10,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.24 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:10,477 INFO L168 Benchmark]: Boogie Preprocessor took 118.20 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:10,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 1599.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.24 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.20 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:14,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:14,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:14,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:14,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:14,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:14,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:14,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:14,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:14,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:14,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:14,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:14,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:14,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:14,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:14,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:14,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:14,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:14,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:14,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:14,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:14,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:14,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:14,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:14,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:14,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:14,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:14,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:14,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:14,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:14,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:14,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:14,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:14,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:14,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:14,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:14,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:14,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:14,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:14,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:14,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:14,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:14,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:14,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:14,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:14,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:14,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:14,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:14,646 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:14,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:14,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:14,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:14,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:14,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:14,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:14,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:14,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:14,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:14,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:14,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:14,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:14,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:14,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:14,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:14,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:14,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:14,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:14,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:14,659 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:14,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:14,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:14,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:14,664 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 -> 1a197bd9b18e7b2017ef5dcfa1f785f07ddae6b8 [2019-11-25 23:15:15,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:15,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:15,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:15,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:15,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:15,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_rmo.opt.i [2019-11-25 23:15:15,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed17e34c/bb81867f9a8c43e3b7de4d9ab4e610a4/FLAG95ffb6ac3 [2019-11-25 23:15:16,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:16,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_rmo.opt.i [2019-11-25 23:15:16,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed17e34c/bb81867f9a8c43e3b7de4d9ab4e610a4/FLAG95ffb6ac3 [2019-11-25 23:15:16,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed17e34c/bb81867f9a8c43e3b7de4d9ab4e610a4 [2019-11-25 23:15:16,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:16,759 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:16,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:16,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:16,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:16,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:16" (1/1) ... [2019-11-25 23:15:16,790 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 11:15:16, skipping insertion in model container [2019-11-25 23:15:16,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:16" (1/1) ... [2019-11-25 23:15:16,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:16,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:17,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:18,043 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:18,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:18,403 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:18,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:18 WrapperNode [2019-11-25 23:15:18,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:18,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:18,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:18,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:18,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:18,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:18,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:18,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:18,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:18,732 INFO L168 Benchmark]: Toolchain (without parser) took 1967.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:18,735 INFO L168 Benchmark]: CDTParser took 2.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:18,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1630.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:18,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.97 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:18,756 INFO L168 Benchmark]: Boogie Preprocessor took 111.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:18,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 1630.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.97 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...