./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe014_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 e8cb6c339aa04a3012c187ef8be0fd7d0081b3de ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe014_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 e8cb6c339aa04a3012c187ef8be0fd7d0081b3de ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:28,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:28,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:28,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:28,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:28,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:28,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:28,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:28,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:28,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:28,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:28,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:28,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:28,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:28,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:28,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:28,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:28,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:28,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:28,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:28,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:28,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:28,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:28,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:28,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:28,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:28,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:28,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:28,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:28,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:28,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:28,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:28,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:28,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:28,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:28,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:28,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:28,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:28,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:28,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:28,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:28,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:28,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:28,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:28,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:28,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:28,276 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:28,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:28,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:28,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:28,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:28,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:28,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:28,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:28,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:28,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:28,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:28,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:28,285 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:28,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:28,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:28,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:28,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:28,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:28,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:28,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:28,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:28,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:28,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:28,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:28,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:28,292 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 -> e8cb6c339aa04a3012c187ef8be0fd7d0081b3de [2019-11-24 21:33:28,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:28,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:28,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:28,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:28,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:28,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2019-11-24 21:33:29,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c1cff5e/4114835bd6424555867bbb7136fb3c80/FLAGae1308110 [2019-11-24 21:33:30,396 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:30,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2019-11-24 21:33:30,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c1cff5e/4114835bd6424555867bbb7136fb3c80/FLAGae1308110 [2019-11-24 21:33:30,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c1cff5e/4114835bd6424555867bbb7136fb3c80 [2019-11-24 21:33:30,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:30,480 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:30,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:30,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:30,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:30,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,507 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 24.11 09:33:30, skipping insertion in model container [2019-11-24 21:33:30,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:30,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:31,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:31,887 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:32,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:32,274 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:32,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32 WrapperNode [2019-11-24 21:33:32,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:32,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:32,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:32,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:32,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:32,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:32,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:32,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:32,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:32,563 INFO L168 Benchmark]: Toolchain (without parser) took 2069.19 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 951.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:32,563 INFO L168 Benchmark]: CDTParser took 4.99 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. [2019-11-24 21:33:32,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1787.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:32,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:32,581 INFO L168 Benchmark]: Boogie Preprocessor took 99.56 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:32,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.99 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 1787.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.56 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:36,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:36,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:36,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:36,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:36,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:36,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:36,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:36,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:36,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:36,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:36,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:36,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:36,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:36,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:36,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:36,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:36,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:36,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:36,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:36,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:36,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:36,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:36,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:36,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:36,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:36,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:36,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:36,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:36,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:36,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:36,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:36,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:36,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:36,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:36,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:36,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:36,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:36,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:36,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:36,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:36,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:36,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:36,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:36,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:36,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:36,731 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:36,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:36,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:36,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:36,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:36,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:36,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:36,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:36,738 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:36,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:36,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:36,741 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:36,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:36,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:36,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:36,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:36,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:36,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:36,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:36,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:36,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:36,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:36,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:36,747 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:36,748 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:36,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:36,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:36,753 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 -> e8cb6c339aa04a3012c187ef8be0fd7d0081b3de [2019-11-24 21:33:37,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:37,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:37,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:37,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:37,413 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:37,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2019-11-24 21:33:37,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e15ba24/8d0eb33b1a034543b3505c9b24c1578a/FLAG849d48243 [2019-11-24 21:33:38,860 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:38,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2019-11-24 21:33:38,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e15ba24/8d0eb33b1a034543b3505c9b24c1578a/FLAG849d48243 [2019-11-24 21:33:38,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e15ba24/8d0eb33b1a034543b3505c9b24c1578a [2019-11-24 21:33:38,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:38,958 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:38,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:38,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:38,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:38,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:38" (1/1) ... [2019-11-24 21:33:38,983 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 24.11 09:33:38, skipping insertion in model container [2019-11-24 21:33:38,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:38" (1/1) ... [2019-11-24 21:33:38,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:39,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:40,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:40,270 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:40,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:40,680 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:40,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40 WrapperNode [2019-11-24 21:33:40,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:40,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:40,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:40,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:40,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:40,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:40,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:40,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:40,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:40,982 INFO L168 Benchmark]: Toolchain (without parser) took 2020.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:40,991 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-24 21:33:40,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1715.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:40,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.36 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:41,000 INFO L168 Benchmark]: Boogie Preprocessor took 139.29 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:41,009 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1715.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.36 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.29 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...