/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:53:51,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:53:51,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:53:51,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:53:51,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:53:51,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:53:51,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:53:51,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:53:51,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:53:51,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:53:51,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:53:51,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:53:51,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:53:51,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:53:51,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:53:51,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:53:51,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:53:51,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:53:51,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:53:51,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:53:51,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:53:51,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:53:51,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:53:51,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:53:51,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:53:51,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:53:51,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:53:51,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:53:51,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:53:51,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:53:51,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:53:51,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:53:51,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:53:51,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:53:51,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:53:51,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:53:51,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:53:51,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:53:51,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:53:51,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:53:51,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:53:51,150 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf [2020-04-18 10:53:51,179 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:53:51,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:53:51,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:53:51,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:53:51,181 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:53:51,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:53:51,182 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:53:51,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:53:51,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:53:51,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:53:51,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:53:51,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:53:51,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:53:51,183 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:53:51,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:53:51,184 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:53:51,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:53:51,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:53:51,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:53:51,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:53:51,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:53:51,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:53:51,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:53:51,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:53:51,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:53:51,186 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:53:51,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:53:51,186 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:53:51,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:53:51,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:53:51,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:53:51,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:53:51,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:53:51,494 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:53:51,494 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:53:51,495 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i [2020-04-18 10:53:51,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4bfb7396/c28ae62089904323ba33b22f74072538/FLAGc42da28be [2020-04-18 10:53:52,228 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:53:52,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i [2020-04-18 10:53:52,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4bfb7396/c28ae62089904323ba33b22f74072538/FLAGc42da28be [2020-04-18 10:53:52,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4bfb7396/c28ae62089904323ba33b22f74072538 [2020-04-18 10:53:52,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:53:52,507 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:53:52,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:53:52,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:53:52,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:53:52,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:53:52" (1/1) ... [2020-04-18 10:53:52,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cd83a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:52, skipping insertion in model container [2020-04-18 10:53:52,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:53:52" (1/1) ... [2020-04-18 10:53:52,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:53:52,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:53:53,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:53:53,173 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:53:53,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:53:53,323 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:53:53,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:53 WrapperNode [2020-04-18 10:53:53,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:53:53,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:53:53,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:53:53,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:53:53,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:53" (1/1) ... [2020-04-18 10:53:53,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:53" (1/1) ... [2020-04-18 10:53:53,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:53:53,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:53:53,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:53:53,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:53:53,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:53" (1/1) ... [2020-04-18 10:53:53,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:53" (1/1) ... [2020-04-18 10:53:53,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:53" (1/1) ... [2020-04-18 10:53:53,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:53" (1/1) ... [2020-04-18 10:53:53,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:53" (1/1) ... [2020-04-18 10:53:53,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:53" (1/1) ... [2020-04-18 10:53:53,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:53" (1/1) ... [2020-04-18 10:53:53,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:53:53,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:53:53,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:53:53,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:53:53,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:53" (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 [2020-04-18 10:53:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:53:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:53:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:53:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:53:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:53:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:53:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:53:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:53:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:53:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:53:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:53:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:53:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:53:53,509 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