/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:01:16,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:01:16,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:01:16,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:01:16,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:01:16,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:01:16,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:01:16,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:01:16,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:01:16,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:01:16,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:01:16,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:01:16,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:01:16,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:01:16,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:01:16,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:01:16,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:01:16,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:01:16,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:01:16,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:01:16,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:01:16,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:01:16,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:01:16,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:01:16,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:01:16,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:01:16,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:01:16,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:01:16,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:01:16,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:01:16,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:01:16,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:01:16,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:01:16,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:01:16,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:01:16,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:01:16,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:01:16,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:01:16,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:01:16,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:01:16,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:01:16,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:01:16,904 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:01:16,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:01:16,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:01:16,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:01:16,906 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:01:16,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:01:16,907 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:01:16,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:01:16,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:01:16,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:01:16,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:01:16,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:01:16,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:01:16,908 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:01:16,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:01:16,909 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:01:16,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:01:16,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:01:16,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:01:16,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:01:16,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:01:16,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:01:16,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:01:16,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:01:16,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:01:16,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:01:16,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:01:16,912 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:01:16,912 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:01:16,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:01:16,913 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:01:17,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:01:17,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:01:17,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:01:17,391 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:01:17,391 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:01:17,392 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_pso.opt.i [2020-09-11 23:01:17,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55a7ffb00/0b6076d4b27741a6b79c0be1cc164455/FLAG654e97af2 [2020-09-11 23:01:18,127 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:01:18,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi002_pso.opt.i [2020-09-11 23:01:18,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55a7ffb00/0b6076d4b27741a6b79c0be1cc164455/FLAG654e97af2 [2020-09-11 23:01:18,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55a7ffb00/0b6076d4b27741a6b79c0be1cc164455 [2020-09-11 23:01:18,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:01:18,359 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:01:18,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:01:18,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:01:18,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:01:18,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:01:18" (1/1) ... [2020-09-11 23:01:18,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c38ada2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:18, skipping insertion in model container [2020-09-11 23:01:18,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:01:18" (1/1) ... [2020-09-11 23:01:18,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:01:18,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:01:19,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:01:19,082 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:01:19,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:01:19,255 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:01:19,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:19 WrapperNode [2020-09-11 23:01:19,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:01:19,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:01:19,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:01:19,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:01:19,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:19" (1/1) ... [2020-09-11 23:01:19,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:19" (1/1) ... [2020-09-11 23:01:19,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:01:19,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:01:19,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:01:19,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:01:19,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:19" (1/1) ... [2020-09-11 23:01:19,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:19" (1/1) ... [2020-09-11 23:01:19,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:19" (1/1) ... [2020-09-11 23:01:19,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:19" (1/1) ... [2020-09-11 23:01:19,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:19" (1/1) ... [2020-09-11 23:01:19,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:19" (1/1) ... [2020-09-11 23:01:19,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:19" (1/1) ... [2020-09-11 23:01:19,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:01:19,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:01:19,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:01:19,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:01:19,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:19" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:01:19,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:01:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:01:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:01:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:01:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:01:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:01:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:01:19,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:01:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:01:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:01:19,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:01:19,525 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