/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe011_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:26:58,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:26:58,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:26:58,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:26:58,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:26:58,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:26:58,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:26:58,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:26:58,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:26:58,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:26:58,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:26:58,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:26:58,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:26:58,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:26:58,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:26:58,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:26:58,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:26:58,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:26:58,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:26:58,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:26:58,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:26:58,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:26:58,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:26:58,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:26:58,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:26:58,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:26:58,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:26:58,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:26:58,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:26:58,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:26:58,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:26:58,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:26:58,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:26:58,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:26:58,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:26:58,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:26:58,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:26:58,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:26:58,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:26:58,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:26:58,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:26:58,177 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-NoLbe-McrStrategy.epf [2020-04-18 19:26:58,207 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:26:58,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:26:58,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:26:58,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:26:58,210 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:26:58,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:26:58,210 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:26:58,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:26:58,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:26:58,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:26:58,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:26:58,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:26:58,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:26:58,213 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:26:58,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:26:58,213 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:26:58,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:26:58,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:26:58,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:26:58,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:26:58,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:26:58,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:26:58,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:26:58,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:26:58,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:26:58,215 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:26:58,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:26:58,215 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:26:58,216 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:26:58,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:26:58,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:26:58,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:26:58,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:26:58,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:26:58,519 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:26:58,519 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:26:58,520 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_pso.opt.i [2020-04-18 19:26:58,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53757cb70/2c24b2b0342547f8aedd1b3a7bd894f3/FLAGe713ee269 [2020-04-18 19:26:59,167 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:26:59,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_pso.opt.i [2020-04-18 19:26:59,197 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53757cb70/2c24b2b0342547f8aedd1b3a7bd894f3/FLAGe713ee269 [2020-04-18 19:26:59,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53757cb70/2c24b2b0342547f8aedd1b3a7bd894f3 [2020-04-18 19:26:59,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:26:59,529 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:26:59,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:26:59,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:26:59,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:26:59,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:26:59" (1/1) ... [2020-04-18 19:26:59,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6b4f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:59, skipping insertion in model container [2020-04-18 19:26:59,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:26:59" (1/1) ... [2020-04-18 19:26:59,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:26:59,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:27:00,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:27:00,143 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:27:00,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:27:00,299 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:27:00,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:00 WrapperNode [2020-04-18 19:27:00,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:27:00,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:27:00,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:27:00,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:27:00,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:00" (1/1) ... [2020-04-18 19:27:00,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:00" (1/1) ... [2020-04-18 19:27:00,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:27:00,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:27:00,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:27:00,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:27:00,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:00" (1/1) ... [2020-04-18 19:27:00,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:00" (1/1) ... [2020-04-18 19:27:00,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:00" (1/1) ... [2020-04-18 19:27:00,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:00" (1/1) ... [2020-04-18 19:27:00,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:00" (1/1) ... [2020-04-18 19:27:00,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:00" (1/1) ... [2020-04-18 19:27:00,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:00" (1/1) ... [2020-04-18 19:27:00,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:27:00,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:27:00,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:27:00,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:27:00,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:00" (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 19:27:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:27:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:27:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:27:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:27:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:27:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:27:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:27:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:27:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:27:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:27:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:27:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:27:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:27:00,509 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