./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix018_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix018_pso.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 0070b979a235b606a50b2cd2bbb3fbbf6ce3a3be ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix018_pso.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 0070b979a235b606a50b2cd2bbb3fbbf6ce3a3be ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:50,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:50,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:50,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:50,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:50,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:50,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:50,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:50,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:50,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:50,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:50,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:50,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:50,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:50,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:50,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:50,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:50,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:50,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:50,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:50,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:50,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:50,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:50,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:50,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:50,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:50,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:50,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:50,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:50,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:50,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:50,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:50,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:50,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:50,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:50,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:50,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:50,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:50,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:50,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:50,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:50,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:50,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:50,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:50,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:50,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:50,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:50,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:50,531 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:50,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:50,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:50,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:50,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:50,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:50,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:50,533 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:50,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:50,534 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:50,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:50,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:50,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:50,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:50,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:50,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:50,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:50,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:50,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:50,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:50,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:50,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:50,539 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 -> 0070b979a235b606a50b2cd2bbb3fbbf6ce3a3be [2019-11-27 16:31:50,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:50,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:50,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:50,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:50,959 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:50,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_pso.opt.i [2019-11-27 16:31:51,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5e24ec27/eca2d2837d0e49fe86bc64ea53227894/FLAG231571abd [2019-11-27 16:31:51,956 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:51,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_pso.opt.i [2019-11-27 16:31:51,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5e24ec27/eca2d2837d0e49fe86bc64ea53227894/FLAG231571abd [2019-11-27 16:31:52,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5e24ec27/eca2d2837d0e49fe86bc64ea53227894 [2019-11-27 16:31:52,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:52,107 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:52,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:52,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:52,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:52,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:52" (1/1) ... [2019-11-27 16:31:52,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:52, skipping insertion in model container [2019-11-27 16:31:52,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:52" (1/1) ... [2019-11-27 16:31:52,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:52,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:52,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:53,004 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:53,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:53,269 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:53,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53 WrapperNode [2019-11-27 16:31:53,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:53,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:53,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:53,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:53,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:53,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:53,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:53,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:53,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:53,496 INFO L168 Benchmark]: Toolchain (without parser) took 1385.09 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: -603.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:53,501 INFO L168 Benchmark]: CDTParser took 0.22 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 16:31:53,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.75 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:53,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.52 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:53,511 INFO L168 Benchmark]: Boogie Preprocessor took 105.81 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 16:31:53,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1164.75 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.52 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.81 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. 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 16:31:56,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:56,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:56,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:56,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:56,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:56,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:56,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:56,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:56,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:56,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:56,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:56,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:56,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:56,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:56,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:56,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:56,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:56,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:56,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:56,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:56,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:56,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:56,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:56,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:56,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:56,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:56,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:56,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:56,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:56,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:56,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:56,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:56,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:56,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:56,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:56,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:56,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:56,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:56,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:56,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:56,368 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:56,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:56,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:56,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:56,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:56,414 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:56,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:56,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:56,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:56,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:56,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:56,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:56,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:56,421 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:56,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:56,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:56,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:56,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:56,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:56,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:56,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:56,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:56,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:56,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:56,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:56,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:56,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:56,424 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:56,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:56,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:56,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:56,427 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 -> 0070b979a235b606a50b2cd2bbb3fbbf6ce3a3be [2019-11-27 16:31:56,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:56,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:56,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:56,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:56,934 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:56,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_pso.opt.i [2019-11-27 16:31:57,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87d17570/70f14bc79c174b46bb9e8aed75a45c0e/FLAG2bcd674c8 [2019-11-27 16:31:57,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:57,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_pso.opt.i [2019-11-27 16:31:57,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87d17570/70f14bc79c174b46bb9e8aed75a45c0e/FLAG2bcd674c8 [2019-11-27 16:31:58,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87d17570/70f14bc79c174b46bb9e8aed75a45c0e [2019-11-27 16:31:58,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:58,058 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:58,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:58,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:58,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:58,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58, skipping insertion in model container [2019-11-27 16:31:58,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:58,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:58,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:58,983 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:59,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:59,270 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:59,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:59 WrapperNode [2019-11-27 16:31:59,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:59,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:59,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:59,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:59,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:59" (1/1) ... [2019-11-27 16:31:59,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:59" (1/1) ... [2019-11-27 16:31:59,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:59,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:59,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:59,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:59,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:59" (1/1) ... [2019-11-27 16:31:59,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:59" (1/1) ... [2019-11-27 16:31:59,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:59" (1/1) ... [2019-11-27 16:31:59,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:59" (1/1) ... [2019-11-27 16:31:59,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:59" (1/1) ... [2019-11-27 16:31:59,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:59" (1/1) ... [2019-11-27 16:31:59,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:59" (1/1) ... [2019-11-27 16:31:59,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:59,507 INFO L168 Benchmark]: Toolchain (without parser) took 1432.92 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 961.0 MB in the end (delta: 726.1 kB). Peak memory consumption was 791.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:59,510 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:59,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1206.16 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:59,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:59,514 INFO L168 Benchmark]: Boogie Preprocessor took 90.63 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:59,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1206.16 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.63 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...