/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:51:04,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:51:04,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:51:04,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:51:04,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:51:04,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:51:04,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:51:04,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:51:04,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:51:04,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:51:04,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:51:04,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:51:04,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:51:04,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:51:04,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:51:04,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:51:04,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:51:04,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:51:04,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:51:04,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:51:04,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:51:04,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:51:04,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:51:04,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:51:04,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:51:04,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:51:04,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:51:04,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:51:04,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:51:04,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:51:04,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:51:04,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:51:04,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:51:04,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:51:04,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:51:04,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:51:04,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:51:04,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:51:04,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:51:04,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:51:04,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:51:04,088 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.epf [2020-04-18 01:51:04,111 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:51:04,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:51:04,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:51:04,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:51:04,114 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:51:04,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:51:04,115 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:51:04,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:51:04,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:51:04,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:51:04,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:51:04,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:51:04,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:51:04,116 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:51:04,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:51:04,118 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:51:04,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:51:04,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:51:04,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:51:04,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:51:04,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:51:04,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:51:04,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:51:04,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:51:04,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:51:04,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:51:04,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:51:04,121 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:51:04,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:51:04,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:51:04,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:51:04,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:51:04,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:51:04,478 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:51:04,478 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:51:04,479 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_pso.oepc.i [2020-04-18 01:51:04,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3245c2f/6910e8fbeb43409197d29561d5e7bcf9/FLAG561f9d2c3 [2020-04-18 01:51:05,101 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:51:05,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_pso.oepc.i [2020-04-18 01:51:05,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3245c2f/6910e8fbeb43409197d29561d5e7bcf9/FLAG561f9d2c3 [2020-04-18 01:51:05,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3245c2f/6910e8fbeb43409197d29561d5e7bcf9 [2020-04-18 01:51:05,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:51:05,401 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:51:05,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:51:05,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:51:05,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:51:05,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:51:05" (1/1) ... [2020-04-18 01:51:05,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c7eb48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:05, skipping insertion in model container [2020-04-18 01:51:05,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:51:05" (1/1) ... [2020-04-18 01:51:05,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:51:05,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:51:06,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:51:06,080 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:51:06,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:51:06,221 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:51:06,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:06 WrapperNode [2020-04-18 01:51:06,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:51:06,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:51:06,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:51:06,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:51:06,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:06" (1/1) ... [2020-04-18 01:51:06,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:06" (1/1) ... [2020-04-18 01:51:06,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:51:06,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:51:06,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:51:06,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:51:06,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:06" (1/1) ... [2020-04-18 01:51:06,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:06" (1/1) ... [2020-04-18 01:51:06,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:06" (1/1) ... [2020-04-18 01:51:06,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:06" (1/1) ... [2020-04-18 01:51:06,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:06" (1/1) ... [2020-04-18 01:51:06,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:06" (1/1) ... [2020-04-18 01:51:06,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:06" (1/1) ... [2020-04-18 01:51:06,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:51:06,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:51:06,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:51:06,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:51:06,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:06" (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 01:51:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:51:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:51:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:51:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:51:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:51:06,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:51:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:51:06,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:51:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:51:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:51:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:51:06,433 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