/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe009_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:30:20,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:30:20,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:30:20,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:30:20,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:30:20,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:30:20,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:30:20,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:30:20,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:30:20,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:30:20,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:30:20,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:30:20,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:30:20,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:30:20,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:30:20,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:30:20,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:30:20,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:30:20,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:30:20,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:30:20,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:30:20,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:30:20,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:30:20,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:30:20,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:30:20,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:30:20,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:30:20,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:30:20,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:30:20,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:30:20,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:30:20,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:30:20,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:30:20,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:30:20,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:30:20,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:30:20,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:30:20,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:30:20,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:30:20,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:30:20,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:30:20,126 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.epf [2020-04-18 06:30:20,154 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:30:20,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:30:20,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:30:20,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:30:20,157 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:30:20,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:30:20,158 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:30:20,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:30:20,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:30:20,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:30:20,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:30:20,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:30:20,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:30:20,160 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:30:20,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:30:20,161 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:30:20,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:30:20,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:30:20,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:30:20,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:30:20,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:30:20,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:30:20,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:30:20,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:30:20,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:30:20,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:30:20,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:30:20,163 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:30:20,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:30:20,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:30:20,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:30:20,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:30:20,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:30:20,489 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:30:20,489 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:30:20,490 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_rmo.oepc.i [2020-04-18 06:30:20,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c0e10708/3aa188cd7b4e4fbbbd80820cc4b06b3b/FLAGc9b72ac01 [2020-04-18 06:30:21,138 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:30:21,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_rmo.oepc.i [2020-04-18 06:30:21,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c0e10708/3aa188cd7b4e4fbbbd80820cc4b06b3b/FLAGc9b72ac01 [2020-04-18 06:30:21,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c0e10708/3aa188cd7b4e4fbbbd80820cc4b06b3b [2020-04-18 06:30:21,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:30:21,407 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:30:21,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:30:21,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:30:21,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:30:21,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:30:21" (1/1) ... [2020-04-18 06:30:21,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:21, skipping insertion in model container [2020-04-18 06:30:21,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:30:21" (1/1) ... [2020-04-18 06:30:21,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:30:21,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:30:22,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:30:22,095 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:30:22,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:30:22,251 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:30:22,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:22 WrapperNode [2020-04-18 06:30:22,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:30:22,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:30:22,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:30:22,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:30:22,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:22" (1/1) ... [2020-04-18 06:30:22,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:22" (1/1) ... [2020-04-18 06:30:22,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:30:22,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:30:22,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:30:22,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:30:22,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:22" (1/1) ... [2020-04-18 06:30:22,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:22" (1/1) ... [2020-04-18 06:30:22,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:22" (1/1) ... [2020-04-18 06:30:22,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:22" (1/1) ... [2020-04-18 06:30:22,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:22" (1/1) ... [2020-04-18 06:30:22,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:22" (1/1) ... [2020-04-18 06:30:22,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:22" (1/1) ... [2020-04-18 06:30:22,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:30:22,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:30:22,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:30:22,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:30:22,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:30:22" (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 06:30:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:30:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:30:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:30:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:30:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:30:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:30:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:30:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:30:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:30:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:30:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:30:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:30:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:30:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:30:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:30:22,493 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