/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi004_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:28:54,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:28:54,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:28:54,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:28:54,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:28:54,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:28:54,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:28:54,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:28:54,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:28:54,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:28:54,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:28:54,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:28:54,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:28:54,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:28:54,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:28:54,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:28:54,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:28:54,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:28:54,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:28:54,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:28:54,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:28:54,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:28:54,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:28:54,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:28:54,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:28:54,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:28:54,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:28:54,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:28:54,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:28:54,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:28:54,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:28:54,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:28:54,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:28:54,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:28:54,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:28:54,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:28:54,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:28:54,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:28:54,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:28:54,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:28:54,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:28:54,222 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.epf [2020-04-17 21:28:54,252 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:28:54,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:28:54,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:28:54,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:28:54,255 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:28:54,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:28:54,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:28:54,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:28:54,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:28:54,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:28:54,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:28:54,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:28:54,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:28:54,258 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:28:54,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:28:54,258 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:28:54,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:28:54,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:28:54,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:28:54,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:28:54,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:28:54,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:28:54,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:28:54,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:28:54,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:28:54,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:28:54,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:28:54,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:28:54,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:28:54,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:28:54,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:28:54,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:28:54,564 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:28:54,564 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:28:54,565 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_tso.oepc.i [2020-04-17 21:28:54,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61b27399b/ae84187a2e3b40b2b799839b96de6509/FLAGff9e2f68a [2020-04-17 21:28:55,159 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:28:55,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_tso.oepc.i [2020-04-17 21:28:55,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61b27399b/ae84187a2e3b40b2b799839b96de6509/FLAGff9e2f68a [2020-04-17 21:28:55,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61b27399b/ae84187a2e3b40b2b799839b96de6509 [2020-04-17 21:28:55,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:28:55,542 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:28:55,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:28:55,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:28:55,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:28:55,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:28:55" (1/1) ... [2020-04-17 21:28:55,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@484e6d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:55, skipping insertion in model container [2020-04-17 21:28:55,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:28:55" (1/1) ... [2020-04-17 21:28:55,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:28:55,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:28:56,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:28:56,124 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:28:56,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:28:56,293 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:28:56,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:56 WrapperNode [2020-04-17 21:28:56,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:28:56,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:28:56,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:28:56,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:28:56,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:56" (1/1) ... [2020-04-17 21:28:56,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:56" (1/1) ... [2020-04-17 21:28:56,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:28:56,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:28:56,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:28:56,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:28:56,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:56" (1/1) ... [2020-04-17 21:28:56,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:56" (1/1) ... [2020-04-17 21:28:56,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:56" (1/1) ... [2020-04-17 21:28:56,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:56" (1/1) ... [2020-04-17 21:28:56,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:56" (1/1) ... [2020-04-17 21:28:56,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:56" (1/1) ... [2020-04-17 21:28:56,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:56" (1/1) ... [2020-04-17 21:28:56,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:28:56,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:28:56,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:28:56,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:28:56,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:28:56" (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 21:28:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:28:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:28:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:28:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:28:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:28:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:28:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:28:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:28:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:28:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:28:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:28:56,478 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