/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix036_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:07:47,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:07:47,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:07:47,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:07:47,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:07:47,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:07:47,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:07:47,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:07:47,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:07:47,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:07:47,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:07:47,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:07:47,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:07:47,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:07:47,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:07:47,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:07:47,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:07:47,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:07:47,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:07:47,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:07:47,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:07:47,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:07:47,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:07:47,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:07:47,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:07:47,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:07:47,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:07:47,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:07:47,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:07:47,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:07:47,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:07:47,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:07:47,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:07:47,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:07:47,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:07:47,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:07:47,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:07:47,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:07:47,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:07:47,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:07:47,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:07:47,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:07:47,422 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:07:47,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:07:47,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:07:47,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:07:47,423 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:07:47,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:07:47,424 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:07:47,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:07:47,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:07:47,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:07:47,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:07:47,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:07:47,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:07:47,425 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:07:47,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:07:47,426 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:07:47,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:07:47,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:07:47,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:07:47,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:07:47,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:07:47,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:07:47,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:07:47,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:07:47,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:07:47,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:07:47,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:07:47,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:07:47,428 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:07:47,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:07:47,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:07:47,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:07:47,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:07:47,729 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:07:47,730 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:07:47,730 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036_pso.opt.i [2020-04-17 16:07:47,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e7b0738/ed6306428f9e4ec2a480f1f74d3da196/FLAGfc623cf45 [2020-04-17 16:07:48,342 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:07:48,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036_pso.opt.i [2020-04-17 16:07:48,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e7b0738/ed6306428f9e4ec2a480f1f74d3da196/FLAGfc623cf45 [2020-04-17 16:07:48,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e7b0738/ed6306428f9e4ec2a480f1f74d3da196 [2020-04-17 16:07:48,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:07:48,670 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:07:48,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:07:48,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:07:48,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:07:48,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:07:48" (1/1) ... [2020-04-17 16:07:48,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:48, skipping insertion in model container [2020-04-17 16:07:48,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:07:48" (1/1) ... [2020-04-17 16:07:48,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:07:48,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:07:49,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:07:49,316 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:07:49,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:07:49,466 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:07:49,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:49 WrapperNode [2020-04-17 16:07:49,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:07:49,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:07:49,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:07:49,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:07:49,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:49" (1/1) ... [2020-04-17 16:07:49,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:49" (1/1) ... [2020-04-17 16:07:49,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:07:49,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:07:49,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:07:49,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:07:49,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:49" (1/1) ... [2020-04-17 16:07:49,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:49" (1/1) ... [2020-04-17 16:07:49,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:49" (1/1) ... [2020-04-17 16:07:49,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:49" (1/1) ... [2020-04-17 16:07:49,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:49" (1/1) ... [2020-04-17 16:07:49,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:49" (1/1) ... [2020-04-17 16:07:49,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:49" (1/1) ... [2020-04-17 16:07:49,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:07:49,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:07:49,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:07:49,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:07:49,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:07:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:07:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:07:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:07:49,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:07:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:07:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:07:49,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:07:49,658 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown