/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi009_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:46:24,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:46:24,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:46:24,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:46:24,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:46:24,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:46:24,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:46:24,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:46:24,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:46:24,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:46:24,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:46:24,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:46:24,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:46:24,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:46:24,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:46:24,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:46:24,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:46:24,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:46:24,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:46:24,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:46:24,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:46:24,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:46:24,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:46:24,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:46:24,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:46:24,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:46:24,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:46:24,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:46:24,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:46:24,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:46:24,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:46:24,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:46:24,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:46:24,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:46:24,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:46:24,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:46:24,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:46:24,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:46:24,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:46:24,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:46:24,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:46:24,110 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-McrStrategy.epf [2020-04-18 14:46:24,134 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:46:24,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:46:24,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:46:24,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:46:24,137 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:46:24,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:46:24,138 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:46:24,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:46:24,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:46:24,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:46:24,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:46:24,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:46:24,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:46:24,140 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:46:24,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:46:24,140 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:46:24,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:46:24,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:46:24,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:46:24,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:46:24,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:46:24,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:46:24,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:46:24,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:46:24,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:46:24,142 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:46:24,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:46:24,143 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:46:24,143 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:46:24,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:46:24,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:46:24,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:46:24,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:46:24,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:46:24,485 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:46:24,486 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:46:24,487 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_rmo.oepc.i [2020-04-18 14:46:24,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25a156d94/241e4863bef141fdbd31790c9b5de953/FLAG6178a35d6 [2020-04-18 14:46:25,158 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:46:25,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_rmo.oepc.i [2020-04-18 14:46:25,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25a156d94/241e4863bef141fdbd31790c9b5de953/FLAG6178a35d6 [2020-04-18 14:46:25,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25a156d94/241e4863bef141fdbd31790c9b5de953 [2020-04-18 14:46:25,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:46:25,459 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:46:25,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:46:25,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:46:25,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:46:25,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:46:25" (1/1) ... [2020-04-18 14:46:25,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db45994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25, skipping insertion in model container [2020-04-18 14:46:25,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:46:25" (1/1) ... [2020-04-18 14:46:25,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:46:25,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:46:26,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:46:26,092 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:46:26,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:46:26,282 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:46:26,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:26 WrapperNode [2020-04-18 14:46:26,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:46:26,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:46:26,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:46:26,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:46:26,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:26" (1/1) ... [2020-04-18 14:46:26,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:26" (1/1) ... [2020-04-18 14:46:26,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:46:26,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:46:26,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:46:26,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:46:26,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:26" (1/1) ... [2020-04-18 14:46:26,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:26" (1/1) ... [2020-04-18 14:46:26,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:26" (1/1) ... [2020-04-18 14:46:26,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:26" (1/1) ... [2020-04-18 14:46:26,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:26" (1/1) ... [2020-04-18 14:46:26,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:26" (1/1) ... [2020-04-18 14:46:26,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:26" (1/1) ... [2020-04-18 14:46:26,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:46:26,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:46:26,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:46:26,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:46:26,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:26" (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 [2020-04-18 14:46:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 14:46:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:46:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:46:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:46:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:46:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:46:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:46:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:46:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:46:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:46:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:46:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 14:46:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:46:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:46:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:46:26,468 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