./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.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/mix054_tso.oepc.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 3a1e4f40f914c6e0d49b332e5985e3ce0c4f5b0e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix054_tso.oepc.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 3a1e4f40f914c6e0d49b332e5985e3ce0c4f5b0e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:17:47,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:47,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:47,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:47,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:47,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:47,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:47,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:47,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:47,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:47,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:47,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:47,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:47,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:47,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:47,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:47,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:47,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:47,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:47,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:47,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:47,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:47,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:47,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:47,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:47,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:47,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:47,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:47,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:47,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:47,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:47,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:47,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:47,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:47,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:47,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:47,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:47,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:47,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:47,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:47,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:47,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:47,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:47,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:47,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:47,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:47,461 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:47,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:47,462 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:47,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:47,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:47,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:47,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:47,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:47,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:47,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:47,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:47,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:47,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:47,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:47,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:47,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:47,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:47,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:47,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:47,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:47,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:47,480 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:47,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:47,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:47,483 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 -> 3a1e4f40f914c6e0d49b332e5985e3ce0c4f5b0e [2019-11-25 23:17:48,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:48,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:48,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:48,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:48,093 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:48,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.i [2019-11-25 23:17:48,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9baf293/47697e1a3e5e40f8b9ef1498bbf06464/FLAGa64d581cf [2019-11-25 23:17:49,465 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:49,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.i [2019-11-25 23:17:49,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9baf293/47697e1a3e5e40f8b9ef1498bbf06464/FLAGa64d581cf [2019-11-25 23:17:49,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9baf293/47697e1a3e5e40f8b9ef1498bbf06464 [2019-11-25 23:17:49,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:49,558 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:49,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:49,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:49,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:49,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:49" (1/1) ... [2019-11-25 23:17:49,581 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 11:17:49, skipping insertion in model container [2019-11-25 23:17:49,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:49" (1/1) ... [2019-11-25 23:17:49,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:49,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:50,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:50,848 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:51,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:51,244 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:51,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51 WrapperNode [2019-11-25 23:17:51,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:51,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:51,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:51,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:51,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:51,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:51,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:51,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:51,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:51,484 INFO L168 Benchmark]: Toolchain (without parser) took 1906.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:51,487 INFO L168 Benchmark]: CDTParser took 0.48 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 23:17:51,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1684.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 660.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:51,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.12 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 23:17:51,497 INFO L168 Benchmark]: Boogie Preprocessor took 93.82 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 23:17:51,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1684.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 660.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.12 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 93.82 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 23:17:55,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:55,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:55,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:55,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:55,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:55,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:55,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:55,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:55,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:55,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:55,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:55,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:55,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:55,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:55,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:55,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:55,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:55,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:55,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:55,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:55,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:55,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:55,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:55,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:55,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:55,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:55,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:55,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:55,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:55,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:55,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:55,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:55,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:55,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:55,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:55,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:55,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:55,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:55,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:55,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:55,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:55,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:55,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:55,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:55,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:55,540 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:55,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:55,540 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:55,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:55,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:55,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:55,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:55,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:55,547 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:55,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:55,548 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:55,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:55,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:55,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:55,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:55,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:55,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:55,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:55,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:55,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:55,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:55,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:55,553 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:55,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:55,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:55,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:55,557 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 -> 3a1e4f40f914c6e0d49b332e5985e3ce0c4f5b0e [2019-11-25 23:17:56,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:56,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:56,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:56,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:56,132 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:56,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.i [2019-11-25 23:17:56,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3e1d4c79/e15607188dc54b40bae960f6a6b02c10/FLAGacd07007a [2019-11-25 23:17:57,511 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:57,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.i [2019-11-25 23:17:57,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3e1d4c79/e15607188dc54b40bae960f6a6b02c10/FLAGacd07007a [2019-11-25 23:17:57,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3e1d4c79/e15607188dc54b40bae960f6a6b02c10 [2019-11-25 23:17:57,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:57,976 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:57,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:57,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:57,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:57,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:57" (1/1) ... [2019-11-25 23:17:58,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddb1261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:57, skipping insertion in model container [2019-11-25 23:17:58,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:57" (1/1) ... [2019-11-25 23:17:58,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:58,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:59,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:59,257 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:59,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:59,639 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:59,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59 WrapperNode [2019-11-25 23:17:59,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:59,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:59,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:59,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:59,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:59,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:59,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:59,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:59,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:59,933 INFO L168 Benchmark]: Toolchain (without parser) took 1953.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 773.2 kB). Peak memory consumption was 838.8 kB. Max. memory is 12.5 GB. [2019-11-25 23:17:59,937 INFO L168 Benchmark]: CDTParser took 0.49 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 23:17:59,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:59,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.21 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:59,942 INFO L168 Benchmark]: Boogie Preprocessor took 112.72 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 23:17:59,950 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1657.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.21 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.72 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...