/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/rfi008_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-17 23:29:49,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-17 23:29:49,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-17 23:29:49,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-17 23:29:49,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-17 23:29:49,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-17 23:29:49,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-17 23:29:49,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-17 23:29:49,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-17 23:29:49,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-17 23:29:49,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-17 23:29:49,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-17 23:29:49,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-17 23:29:49,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-17 23:29:49,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-17 23:29:49,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-17 23:29:49,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-17 23:29:49,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-17 23:29:49,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-17 23:29:49,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-17 23:29:49,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-17 23:29:49,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-17 23:29:49,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-17 23:29:49,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-17 23:29:49,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-17 23:29:49,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-17 23:29:49,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-17 23:29:49,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-17 23:29:49,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-17 23:29:49,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-17 23:29:49,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-17 23:29:49,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-17 23:29:49,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-17 23:29:49,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-17 23:29:49,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-17 23:29:49,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-17 23:29:49,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-17 23:29:49,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-17 23:29:49,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-17 23:29:49,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-17 23:29:49,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-17 23:29:49,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-17 23:29:49,296 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-17 23:29:49,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-17 23:29:49,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-17 23:29:49,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-17 23:29:49,299 INFO L138 SettingsManager]: * Use SBE=true [2020-09-17 23:29:49,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-17 23:29:49,299 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-17 23:29:49,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-17 23:29:49,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-17 23:29:49,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-17 23:29:49,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-17 23:29:49,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-17 23:29:49,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-17 23:29:49,302 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-17 23:29:49,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-17 23:29:49,302 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-17 23:29:49,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-17 23:29:49,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-17 23:29:49,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-17 23:29:49,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-17 23:29:49,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-17 23:29:49,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-17 23:29:49,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-17 23:29:49,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-17 23:29:49,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-17 23:29:49,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-17 23:29:49,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-17 23:29:49,305 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-17 23:29:49,305 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-17 23:29:49,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-17 23:29:49,305 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-17 23:29:49,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-17 23:29:49,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-17 23:29:49,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-17 23:29:49,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-17 23:29:49,761 INFO L275 PluginConnector]: CDTParser initialized [2020-09-17 23:29:49,762 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_pso.opt.i [2020-09-17 23:29:49,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2e7c295/aa27b055024443c68bfa842e94410343/FLAGf1c5c74c6 [2020-09-17 23:29:50,542 INFO L306 CDTParser]: Found 1 translation units. [2020-09-17 23:29:50,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_pso.opt.i [2020-09-17 23:29:50,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2e7c295/aa27b055024443c68bfa842e94410343/FLAGf1c5c74c6 [2020-09-17 23:29:50,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2e7c295/aa27b055024443c68bfa842e94410343 [2020-09-17 23:29:50,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-17 23:29:50,750 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-17 23:29:50,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-17 23:29:50,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-17 23:29:50,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-17 23:29:50,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 11:29:50" (1/1) ... [2020-09-17 23:29:50,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3488d4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:50, skipping insertion in model container [2020-09-17 23:29:50,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 11:29:50" (1/1) ... [2020-09-17 23:29:50,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-17 23:29:50,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-17 23:29:51,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-17 23:29:51,427 INFO L203 MainTranslator]: Completed pre-run [2020-09-17 23:29:51,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-17 23:29:51,589 INFO L208 MainTranslator]: Completed translation [2020-09-17 23:29:51,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:51 WrapperNode [2020-09-17 23:29:51,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-17 23:29:51,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-17 23:29:51,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-17 23:29:51,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-17 23:29:51,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:51" (1/1) ... [2020-09-17 23:29:51,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:51" (1/1) ... [2020-09-17 23:29:51,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-17 23:29:51,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-17 23:29:51,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-17 23:29:51,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-17 23:29:51,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:51" (1/1) ... [2020-09-17 23:29:51,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:51" (1/1) ... [2020-09-17 23:29:51,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:51" (1/1) ... [2020-09-17 23:29:51,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:51" (1/1) ... [2020-09-17 23:29:51,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:51" (1/1) ... [2020-09-17 23:29:51,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:51" (1/1) ... [2020-09-17 23:29:51,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:51" (1/1) ... [2020-09-17 23:29:51,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-17 23:29:51,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-17 23:29:51,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-17 23:29:51,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-17 23:29:51,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:29:51" (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 [2020-09-17 23:29:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-17 23:29:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-17 23:29:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-17 23:29:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-17 23:29:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-17 23:29:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-17 23:29:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-17 23:29:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-17 23:29:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-17 23:29:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-17 23:29:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-17 23:29:51,860 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement