./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix019_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix019_pso.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 4e836d0db5a965c1245e6f7af36974202ceef14c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix019_pso.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 4e836d0db5a965c1245e6f7af36974202ceef14c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:31:58,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:58,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:58,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:58,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:58,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:58,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:58,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:58,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:58,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:58,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:58,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:58,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:58,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:58,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:58,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:58,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:58,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:58,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:58,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:58,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:58,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:58,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:58,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:58,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:58,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:58,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:58,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:58,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:58,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:58,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:58,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:58,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:58,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:58,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:58,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:58,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:58,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:58,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:58,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:58,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:58,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:58,249 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:58,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:58,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:58,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:58,256 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:58,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:58,259 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:58,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:58,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:58,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:58,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:58,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:58,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:58,264 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:58,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:58,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:58,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:58,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:58,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:58,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:58,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:58,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:58,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:58,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:58,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:58,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:58,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:58,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:58,273 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 -> 4e836d0db5a965c1245e6f7af36974202ceef14c [2019-11-27 16:31:58,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:58,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:58,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:58,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:58,957 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:58,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_pso.oepc.i [2019-11-27 16:31:59,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d07580b9e/a7b7498417be493b8b9650395c1b7aab/FLAGa37a31336 [2019-11-27 16:32:00,360 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:00,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_pso.oepc.i [2019-11-27 16:32:00,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d07580b9e/a7b7498417be493b8b9650395c1b7aab/FLAGa37a31336 [2019-11-27 16:32:00,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d07580b9e/a7b7498417be493b8b9650395c1b7aab [2019-11-27 16:32:00,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:00,457 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:00,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:00,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:00,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:00,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,479 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 27.11 04:32:00, skipping insertion in model container [2019-11-27 16:32:00,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:00,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:01,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:01,760 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:01,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:02,137 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:02,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02 WrapperNode [2019-11-27 16:32:02,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:02,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:02,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:02,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:02,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:02,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:02,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:02,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:02,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:02,479 INFO L168 Benchmark]: Toolchain (without parser) took 2012.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:02,481 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:02,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1678.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -621.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:02,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.46 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:02,489 INFO L168 Benchmark]: Boogie Preprocessor took 135.74 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:02,499 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1678.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -621.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.46 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.74 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:06,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:06,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:06,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:06,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:06,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:06,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:06,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:06,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:06,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:06,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:06,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:06,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:06,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:06,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:06,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:06,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:06,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:06,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:06,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:06,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:06,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:06,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:06,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:06,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:06,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:06,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:06,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:06,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:06,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:06,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:06,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:06,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:06,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:06,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:06,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:06,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:06,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:06,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:06,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:06,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:06,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:06,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:06,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:06,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:06,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:06,587 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:06,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:06,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:06,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:06,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:06,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:06,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:06,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:06,594 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:06,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:06,594 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:06,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:06,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:06,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:06,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:06,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:06,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:06,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:06,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:06,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:06,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:06,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:06,602 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:06,602 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:06,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:06,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:06,604 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 -> 4e836d0db5a965c1245e6f7af36974202ceef14c [2019-11-27 16:32:07,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:07,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:07,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:07,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:07,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:07,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_pso.oepc.i [2019-11-27 16:32:07,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b477879d/53d3b57e56fc4a30a8718f9f0c530832/FLAGd44d1a8fe [2019-11-27 16:32:08,670 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:08,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_pso.oepc.i [2019-11-27 16:32:08,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b477879d/53d3b57e56fc4a30a8718f9f0c530832/FLAGd44d1a8fe [2019-11-27 16:32:08,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b477879d/53d3b57e56fc4a30a8718f9f0c530832 [2019-11-27 16:32:08,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:08,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:08,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:08,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:08,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:08,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:08" (1/1) ... [2019-11-27 16:32:08,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:08, skipping insertion in model container [2019-11-27 16:32:08,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:08" (1/1) ... [2019-11-27 16:32:08,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:08,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:10,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:10,115 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:10,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:10,533 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:10,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:10 WrapperNode [2019-11-27 16:32:10,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:10,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:10,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:10,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:10,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:10" (1/1) ... [2019-11-27 16:32:10,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:10" (1/1) ... [2019-11-27 16:32:10,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:10,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:10,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:10,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:10,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:10" (1/1) ... [2019-11-27 16:32:10,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:10" (1/1) ... [2019-11-27 16:32:10,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:10" (1/1) ... [2019-11-27 16:32:10,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:10" (1/1) ... [2019-11-27 16:32:10,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:10" (1/1) ... [2019-11-27 16:32:10,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:10" (1/1) ... [2019-11-27 16:32:10,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:10" (1/1) ... [2019-11-27 16:32:10,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:10,829 INFO L168 Benchmark]: Toolchain (without parser) took 2057.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 846.5 kB). Peak memory consumption was 912.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:10,830 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:10,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1764.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:10,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:10,851 INFO L168 Benchmark]: Boogie Preprocessor took 125.34 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:10,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1764.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.34 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...