/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/rfi002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:50:05,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:50:05,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:50:05,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:50:05,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:50:05,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:50:05,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:50:05,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:50:05,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:50:05,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:50:05,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:50:05,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:50:05,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:50:05,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:50:05,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:50:05,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:50:05,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:50:05,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:50:05,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:50:05,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:50:05,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:50:05,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:50:05,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:50:05,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:50:05,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:50:05,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:50:05,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:50:05,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:50:05,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:50:05,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:50:05,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:50:05,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:50:05,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:50:05,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:50:05,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:50:05,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:50:05,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:50:05,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:50:05,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:50:05,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:50:05,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:50:05,220 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 18:50:05,257 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:50:05,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:50:05,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:50:05,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:50:05,260 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:50:05,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:50:05,263 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:50:05,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:50:05,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:50:05,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:50:05,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:50:05,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:50:05,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:50:05,265 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:50:05,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:50:05,265 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:50:05,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:50:05,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:50:05,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:50:05,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:50:05,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:50:05,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:50:05,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:50:05,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:50:05,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:50:05,267 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:50:05,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:50:05,268 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:50:05,268 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:50:05,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:50:05,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:50:05,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:50:05,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:50:05,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:50:05,587 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:50:05,588 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:50:05,589 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_pso.opt.i [2020-04-18 18:50:05,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc56ae39/40b776033d68466c99e665a8cf7152f0/FLAG609461136 [2020-04-18 18:50:06,185 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:50:06,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_pso.opt.i [2020-04-18 18:50:06,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc56ae39/40b776033d68466c99e665a8cf7152f0/FLAG609461136 [2020-04-18 18:50:06,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc56ae39/40b776033d68466c99e665a8cf7152f0 [2020-04-18 18:50:06,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:50:06,505 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:50:06,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:50:06,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:50:06,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:50:06,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:50:06" (1/1) ... [2020-04-18 18:50:06,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db092f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:06, skipping insertion in model container [2020-04-18 18:50:06,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:50:06" (1/1) ... [2020-04-18 18:50:06,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:50:06,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:50:07,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:50:07,216 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:50:07,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:50:07,400 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:50:07,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:07 WrapperNode [2020-04-18 18:50:07,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:50:07,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:50:07,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:50:07,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:50:07,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:07" (1/1) ... [2020-04-18 18:50:07,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:07" (1/1) ... [2020-04-18 18:50:07,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:50:07,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:50:07,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:50:07,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:50:07,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:07" (1/1) ... [2020-04-18 18:50:07,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:07" (1/1) ... [2020-04-18 18:50:07,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:07" (1/1) ... [2020-04-18 18:50:07,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:07" (1/1) ... [2020-04-18 18:50:07,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:07" (1/1) ... [2020-04-18 18:50:07,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:07" (1/1) ... [2020-04-18 18:50:07,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:07" (1/1) ... [2020-04-18 18:50:07,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:50:07,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:50:07,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:50:07,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:50:07,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:07" (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 18:50:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:50:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:50:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:50:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:50:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:50:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:50:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:50:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:50:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:50:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:50:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:50:07,668 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