./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_power.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/mix056_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 61139f82df0df72db7fcd3fd3dc1d76e3572b602 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix056_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 61139f82df0df72db7fcd3fd3dc1d76e3572b602 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:34:46,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:46,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:46,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:46,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:46,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:46,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:46,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:46,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:46,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:46,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:46,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:46,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:46,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:46,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:46,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:46,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:46,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:46,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:46,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:46,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:46,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:46,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:46,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:46,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:46,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:46,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:46,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:46,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:46,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:46,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:46,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:46,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:46,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:46,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:46,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:46,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:46,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:46,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:46,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:46,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:46,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:46,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:46,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:46,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:46,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:46,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:46,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:46,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:46,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:46,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:46,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:46,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:46,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:46,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:46,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:46,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:46,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:46,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:46,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:46,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:46,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:46,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:46,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:46,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:46,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:46,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:46,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:46,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:46,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:46,431 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 -> 61139f82df0df72db7fcd3fd3dc1d76e3572b602 [2019-11-27 16:34:47,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:47,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:47,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:47,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:47,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:47,092 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2019-11-27 16:34:47,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2959992d9/ffc3e2bc65fc4809a3b68af7ca77d62a/FLAG75bd0c7a4 [2019-11-27 16:34:48,456 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:48,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2019-11-27 16:34:48,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2959992d9/ffc3e2bc65fc4809a3b68af7ca77d62a/FLAG75bd0c7a4 [2019-11-27 16:34:48,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2959992d9/ffc3e2bc65fc4809a3b68af7ca77d62a [2019-11-27 16:34:48,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:48,551 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:48,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:48,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:48,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:48,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48, skipping insertion in model container [2019-11-27 16:34:48,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:48,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:49,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:49,790 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:49,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:50,146 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:50,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50 WrapperNode [2019-11-27 16:34:50,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:50,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:50,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:50,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:50,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:50,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:50,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:50,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:50,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:50,493 INFO L168 Benchmark]: Toolchain (without parser) took 1935.45 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 960.9 MB in the end (delta: -619.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:50,499 INFO L168 Benchmark]: CDTParser took 0.32 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 16:34:50,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1593.02 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 966.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:50,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.61 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:50,511 INFO L168 Benchmark]: Boogie Preprocessor took 131.06 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:50,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1593.02 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 966.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 198.61 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.06 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 16:34:54,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:54,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:54,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:54,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:54,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:54,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:54,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:54,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:54,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:54,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:54,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:54,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:54,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:54,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:54,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:54,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:54,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:54,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:54,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:54,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:54,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:54,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:54,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:54,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:54,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:54,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:54,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:54,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:54,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:54,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:54,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:54,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:54,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:54,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:54,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:54,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:54,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:54,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:54,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:54,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:54,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:54,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:54,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:54,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:54,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:54,565 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:54,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:54,566 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:54,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:54,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:54,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:54,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:54,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:54,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:54,572 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:54,572 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:54,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:54,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:54,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:54,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:54,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:54,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:54,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:54,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:54,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:54,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:54,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:54,579 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:54,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:54,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:54,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:54,584 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 -> 61139f82df0df72db7fcd3fd3dc1d76e3572b602 [2019-11-27 16:34:55,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:55,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:55,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:55,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:55,094 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:55,098 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2019-11-27 16:34:55,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285253122/ea58f6d5032a49da8c0d7da01026f0ed/FLAGd50dc7748 [2019-11-27 16:34:56,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:56,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2019-11-27 16:34:56,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285253122/ea58f6d5032a49da8c0d7da01026f0ed/FLAGd50dc7748 [2019-11-27 16:34:56,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285253122/ea58f6d5032a49da8c0d7da01026f0ed [2019-11-27 16:34:56,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:56,849 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:56,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:56,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:56,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:56,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56, skipping insertion in model container [2019-11-27 16:34:56,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:57,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:57,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:58,049 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:58,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:58,396 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:58,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:58 WrapperNode [2019-11-27 16:34:58,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:58,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:58,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:58,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:58,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:58" (1/1) ... [2019-11-27 16:34:58,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:58" (1/1) ... [2019-11-27 16:34:58,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:58,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:58,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:58,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:58,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:58" (1/1) ... [2019-11-27 16:34:58,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:58" (1/1) ... [2019-11-27 16:34:58,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:58" (1/1) ... [2019-11-27 16:34:58,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:58" (1/1) ... [2019-11-27 16:34:58,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:58" (1/1) ... [2019-11-27 16:34:58,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:58" (1/1) ... [2019-11-27 16:34:58,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:58" (1/1) ... [2019-11-27 16:34:58,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:58,707 INFO L168 Benchmark]: Toolchain (without parser) took 1845.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:58,709 INFO L168 Benchmark]: CDTParser took 0.34 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 16:34:58,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.91 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 968.1 MB in the end (delta: -680.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:58,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.98 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:58,717 INFO L168 Benchmark]: Boogie Preprocessor took 120.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:58,735 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1548.91 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 968.1 MB in the end (delta: -680.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.98 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...