/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/safe004_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:49:24,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:49:24,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:49:24,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:49:24,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:49:24,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:49:24,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:49:24,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:49:24,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:49:24,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:49:24,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:49:24,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:49:24,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:49:24,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:49:24,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:49:24,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:49:24,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:49:24,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:49:24,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:49:24,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:49:24,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:49:24,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:49:24,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:49:24,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:49:24,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:49:24,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:49:24,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:49:24,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:49:24,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:49:24,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:49:24,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:49:24,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:49:24,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:49:24,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:49:24,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:49:24,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:49:24,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:49:24,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:49:24,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:49:24,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:49:24,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:49:24,118 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 21:49:24,139 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:49:24,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:49:24,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:49:24,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:49:24,142 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:49:24,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:49:24,143 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:49:24,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:49:24,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:49:24,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:49:24,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:49:24,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:49:24,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:49:24,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:49:24,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:49:24,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:49:24,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:49:24,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:49:24,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:49:24,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:49:24,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:49:24,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:49:24,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:49:24,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:49:24,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:49:24,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:49:24,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:49:24,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:49:24,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:49:24,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:49:24,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:49:24,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:49:24,432 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:49:24,433 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:49:24,433 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc.i [2020-04-17 21:49:24,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bec868c3/66ba32488aa34afb9617d95a7208c98d/FLAG26c9b693e [2020-04-17 21:49:25,038 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:49:25,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc.i [2020-04-17 21:49:25,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bec868c3/66ba32488aa34afb9617d95a7208c98d/FLAG26c9b693e [2020-04-17 21:49:25,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bec868c3/66ba32488aa34afb9617d95a7208c98d [2020-04-17 21:49:25,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:49:25,357 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:49:25,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:49:25,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:49:25,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:49:25,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:49:25" (1/1) ... [2020-04-17 21:49:25,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5aebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:25, skipping insertion in model container [2020-04-17 21:49:25,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:49:25" (1/1) ... [2020-04-17 21:49:25,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:49:25,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:49:25,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:49:25,996 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:49:26,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:49:26,189 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:49:26,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:26 WrapperNode [2020-04-17 21:49:26,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:49:26,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:49:26,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:49:26,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:49:26,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:26" (1/1) ... [2020-04-17 21:49:26,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:26" (1/1) ... [2020-04-17 21:49:26,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:49:26,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:49:26,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:49:26,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:49:26,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:26" (1/1) ... [2020-04-17 21:49:26,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:26" (1/1) ... [2020-04-17 21:49:26,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:26" (1/1) ... [2020-04-17 21:49:26,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:26" (1/1) ... [2020-04-17 21:49:26,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:26" (1/1) ... [2020-04-17 21:49:26,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:26" (1/1) ... [2020-04-17 21:49:26,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:26" (1/1) ... [2020-04-17 21:49:26,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:49:26,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:49:26,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:49:26,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:49:26,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:26" (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 21:49:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:49:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:49:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:49:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:49:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:49:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:49:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:49:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:49:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:49:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:49:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:49:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:49:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:49:26,445 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