/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi002_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:12:34,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:12:34,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:12:34,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:12:34,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:12:34,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:12:34,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:12:34,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:12:34,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:12:34,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:12:34,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:12:34,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:12:34,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:12:34,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:12:34,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:12:34,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:12:34,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:12:34,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:12:34,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:12:34,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:12:34,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:12:34,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:12:34,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:12:34,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:12:34,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:12:34,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:12:34,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:12:34,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:12:34,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:12:34,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:12:34,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:12:34,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:12:34,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:12:34,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:12:34,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:12:34,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:12:34,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:12:34,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:12:34,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:12:34,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:12:34,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:12:34,095 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-McrStrategy.epf [2020-04-18 10:12:34,114 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:12:34,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:12:34,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:12:34,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:12:34,118 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:12:34,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:12:34,118 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:12:34,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:12:34,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:12:34,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:12:34,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:12:34,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:12:34,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:12:34,119 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:12:34,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:12:34,120 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:12:34,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:12:34,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:12:34,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:12:34,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:12:34,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:12:34,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:12:34,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:12:34,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:12:34,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:12:34,122 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:12:34,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:12:34,124 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:12:34,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:12:34,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:12:34,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:12:34,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:12:34,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:12:34,420 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:12:34,421 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:12:34,421 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_pso.oepc.i [2020-04-18 10:12:34,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201d024bb/7aa7bfc70be3437c8cf095951b5f58cb/FLAGb8275f17f [2020-04-18 10:12:35,080 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:12:35,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_pso.oepc.i [2020-04-18 10:12:35,097 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201d024bb/7aa7bfc70be3437c8cf095951b5f58cb/FLAGb8275f17f [2020-04-18 10:12:35,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201d024bb/7aa7bfc70be3437c8cf095951b5f58cb [2020-04-18 10:12:35,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:12:35,355 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:12:35,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:12:35,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:12:35,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:12:35,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:12:35" (1/1) ... [2020-04-18 10:12:35,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:35, skipping insertion in model container [2020-04-18 10:12:35,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:12:35" (1/1) ... [2020-04-18 10:12:35,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:12:35,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:12:36,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:12:36,091 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:12:36,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:12:36,239 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:12:36,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:36 WrapperNode [2020-04-18 10:12:36,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:12:36,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:12:36,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:12:36,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:12:36,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:36" (1/1) ... [2020-04-18 10:12:36,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:36" (1/1) ... [2020-04-18 10:12:36,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:12:36,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:12:36,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:12:36,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:12:36,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:36" (1/1) ... [2020-04-18 10:12:36,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:36" (1/1) ... [2020-04-18 10:12:36,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:36" (1/1) ... [2020-04-18 10:12:36,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:36" (1/1) ... [2020-04-18 10:12:36,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:36" (1/1) ... [2020-04-18 10:12:36,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:36" (1/1) ... [2020-04-18 10:12:36,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:36" (1/1) ... [2020-04-18 10:12:36,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:12:36,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:12:36,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:12:36,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:12:36,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:12:36" (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 10:12:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:12:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:12:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:12:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:12:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:12:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:12:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:12:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:12:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:12:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:12:36,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:12:36,502 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