/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:38:32,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:38:32,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:38:32,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:38:32,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:38:32,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:38:32,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:38:32,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:38:32,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:38:32,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:38:32,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:38:32,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:38:32,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:38:32,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:38:32,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:38:32,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:38:32,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:38:32,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:38:32,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:38:32,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:38:32,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:38:32,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:38:32,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:38:32,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:38:32,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:38:32,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:38:32,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:38:32,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:38:32,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:38:32,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:38:32,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:38:32,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:38:32,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:38:32,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:38:32,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:38:32,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:38:32,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:38:32,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:38:32,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:38:32,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:38:32,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:38:32,315 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-VariableLbe.epf [2020-04-18 02:38:32,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:38:32,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:38:32,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:38:32,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:38:32,331 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:38:32,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:38:32,332 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:38:32,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:38:32,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:38:32,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:38:32,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:38:32,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:38:32,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:38:32,333 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:38:32,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:38:32,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:38:32,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:38:32,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:38:32,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:38:32,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:38:32,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:38:32,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:38:32,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:38:32,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:38:32,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:38:32,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:38:32,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:38:32,336 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:38:32,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:38:32,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:38:32,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:38:32,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:38:32,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:38:32,635 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:38:32,636 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:38:32,637 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2020-04-18 02:38:32,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d2031e7/25add837dc7945bb8c00b3753936f0a2/FLAG948e89def [2020-04-18 02:38:33,248 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:38:33,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2020-04-18 02:38:33,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d2031e7/25add837dc7945bb8c00b3753936f0a2/FLAG948e89def [2020-04-18 02:38:33,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d2031e7/25add837dc7945bb8c00b3753936f0a2 [2020-04-18 02:38:33,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:38:33,560 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:38:33,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:38:33,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:38:33,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:38:33,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:38:33" (1/1) ... [2020-04-18 02:38:33,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2eba81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:33, skipping insertion in model container [2020-04-18 02:38:33,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:38:33" (1/1) ... [2020-04-18 02:38:33,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:38:33,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:38:34,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:38:34,237 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:38:34,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:38:34,414 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:38:34,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:34 WrapperNode [2020-04-18 02:38:34,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:38:34,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:38:34,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:38:34,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:38:34,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:34" (1/1) ... [2020-04-18 02:38:34,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:34" (1/1) ... [2020-04-18 02:38:34,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:38:34,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:38:34,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:38:34,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:38:34,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:34" (1/1) ... [2020-04-18 02:38:34,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:34" (1/1) ... [2020-04-18 02:38:34,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:34" (1/1) ... [2020-04-18 02:38:34,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:34" (1/1) ... [2020-04-18 02:38:34,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:34" (1/1) ... [2020-04-18 02:38:34,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:34" (1/1) ... [2020-04-18 02:38:34,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:34" (1/1) ... [2020-04-18 02:38:34,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:38:34,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:38:34,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:38:34,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:38:34,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:34" (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 02:38:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:38:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:38:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:38:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:38:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:38:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:38:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:38:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:38:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:38:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:38:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:38:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:38:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:38:34,601 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