./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix009_power.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/mix009_power.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 7a0c04adec756cefd794d8958a9954363bf4bc8f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix009_power.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 7a0c04adec756cefd794d8958a9954363bf4bc8f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:14:15,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:15,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:15,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:15,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:15,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:15,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:15,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:15,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:15,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:15,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:15,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:15,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:15,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:15,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:15,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:15,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:15,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:15,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:15,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:15,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:15,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:15,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:15,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:15,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:15,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:15,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:15,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:15,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:15,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:15,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:15,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:15,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:15,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:15,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:15,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:15,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:15,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:15,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:15,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:15,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:15,498 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:15,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:15,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:15,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:15,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:15,533 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:15,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:15,533 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:15,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:15,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:15,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:15,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:15,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:15,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:15,539 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:15,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:15,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:15,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:15,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:15,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:15,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:15,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:15,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:15,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:15,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:15,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:15,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:15,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:15,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:15,543 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 -> 7a0c04adec756cefd794d8958a9954363bf4bc8f [2019-11-25 23:14:15,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:15,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:15,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:15,974 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:15,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:15,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2019-11-25 23:14:16,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163b2175f/4d142ec3f5d641b6a151e4bd83d4a71d/FLAGac465c696 [2019-11-25 23:14:16,904 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:16,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2019-11-25 23:14:16,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163b2175f/4d142ec3f5d641b6a151e4bd83d4a71d/FLAGac465c696 [2019-11-25 23:14:17,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163b2175f/4d142ec3f5d641b6a151e4bd83d4a71d [2019-11-25 23:14:17,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:17,116 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:17,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:17,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:17,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:17,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:17, skipping insertion in model container [2019-11-25 23:14:17,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:17,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:17,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:18,024 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:18,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:18,275 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:18,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:18 WrapperNode [2019-11-25 23:14:18,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:18,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:18,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:18,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:18,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:18" (1/1) ... [2019-11-25 23:14:18,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:18" (1/1) ... [2019-11-25 23:14:18,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:18,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:18,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:18,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:18,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:18" (1/1) ... [2019-11-25 23:14:18,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:18" (1/1) ... [2019-11-25 23:14:18,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:18" (1/1) ... [2019-11-25 23:14:18,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:18" (1/1) ... [2019-11-25 23:14:18,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:18" (1/1) ... [2019-11-25 23:14:18,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:18" (1/1) ... [2019-11-25 23:14:18,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:18" (1/1) ... [2019-11-25 23:14:18,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:18,458 INFO L168 Benchmark]: Toolchain (without parser) took 1334.12 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 12.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:18,459 INFO L168 Benchmark]: CDTParser took 1.51 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 23:14:18,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.48 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:18,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:18,465 INFO L168 Benchmark]: Boogie Preprocessor took 67.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 23:14:18,478 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 1164.48 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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. 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 23:14:21,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:21,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:21,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:21,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:21,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:21,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:21,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:21,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:21,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:21,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:21,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:21,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:21,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:21,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:21,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:21,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:21,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:21,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:21,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:21,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:21,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:21,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:21,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:21,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:21,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:21,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:21,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:21,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:21,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:21,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:21,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:21,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:21,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:21,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:21,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:21,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:21,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:21,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:21,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:21,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:21,327 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:21,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:21,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:21,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:21,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:21,375 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:21,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:21,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:21,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:21,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:21,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:21,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:21,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:21,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:21,380 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:21,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:21,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:21,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:21,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:21,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:21,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:21,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:21,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:21,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:21,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:21,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:21,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:21,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:21,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:21,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:21,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:21,387 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 -> 7a0c04adec756cefd794d8958a9954363bf4bc8f [2019-11-25 23:14:21,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:21,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:21,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:21,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:21,865 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:21,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2019-11-25 23:14:21,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45119b97c/aae8c983b52b4e6283d4b209d3348250/FLAG29928b6cc [2019-11-25 23:14:22,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:22,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2019-11-25 23:14:22,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45119b97c/aae8c983b52b4e6283d4b209d3348250/FLAG29928b6cc [2019-11-25 23:14:23,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45119b97c/aae8c983b52b4e6283d4b209d3348250 [2019-11-25 23:14:23,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:23,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:23,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:23,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:23,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:23,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:23" (1/1) ... [2019-11-25 23:14:23,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:23, skipping insertion in model container [2019-11-25 23:14:23,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:23" (1/1) ... [2019-11-25 23:14:23,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:23,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:23,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:23,905 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:24,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:24,166 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:24,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24 WrapperNode [2019-11-25 23:14:24,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:24,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:24,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:24,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:24,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:24,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:24,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:24,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:24,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:24,370 INFO L168 Benchmark]: Toolchain (without parser) took 1350.84 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 956.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:24,371 INFO L168 Benchmark]: CDTParser took 1.15 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 23:14:24,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.05 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 962.4 MB in the end (delta: 691.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:24,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.82 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. [2019-11-25 23:14:24,375 INFO L168 Benchmark]: Boogie Preprocessor took 85.33 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:24,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 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 1144.05 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 962.4 MB in the end (delta: 691.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.82 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. * Boogie Preprocessor took 85.33 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 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...