/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/safe021_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:50:25,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:50:25,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:50:25,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:50:25,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:50:25,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:50:25,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:50:25,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:50:25,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:50:25,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:50:25,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:50:25,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:50:25,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:50:25,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:50:25,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:50:25,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:50:25,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:50:25,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:50:25,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:50:25,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:50:25,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:50:25,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:50:25,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:50:25,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:50:25,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:50:25,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:50:25,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:50:25,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:50:25,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:50:25,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:50:25,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:50:25,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:50:25,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:50:25,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:50:25,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:50:25,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:50:25,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:50:25,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:50:25,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:50:25,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:50:25,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:50:25,709 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 23:50:25,734 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:50:25,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:50:25,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:50:25,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:50:25,736 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:50:25,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:50:25,737 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:50:25,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:50:25,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:50:25,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:50:25,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:50:25,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:50:25,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:50:25,738 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:50:25,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:50:25,738 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:50:25,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:50:25,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:50:25,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:50:25,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:50:25,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:50:25,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:50:25,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:50:25,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:50:25,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:50:25,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:50:25,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:50:25,741 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:50:25,741 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:50:25,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:50:25,741 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:50:26,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:50:26,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:50:26,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:50:26,261 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:50:26,262 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:50:26,264 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_pso.opt.i [2020-09-11 23:50:26,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f9b542c5/f5fce309cf984432a5c91d27161435bb/FLAG3b5db1a64 [2020-09-11 23:50:26,993 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:50:26,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe021_pso.opt.i [2020-09-11 23:50:27,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f9b542c5/f5fce309cf984432a5c91d27161435bb/FLAG3b5db1a64 [2020-09-11 23:50:27,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f9b542c5/f5fce309cf984432a5c91d27161435bb [2020-09-11 23:50:27,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:50:27,214 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:50:27,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:50:27,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:50:27,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:50:27,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:50:27" (1/1) ... [2020-09-11 23:50:27,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fdde22c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:27, skipping insertion in model container [2020-09-11 23:50:27,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:50:27" (1/1) ... [2020-09-11 23:50:27,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:50:27,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:50:27,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:50:27,863 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:50:27,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:50:28,051 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:50:28,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:28 WrapperNode [2020-09-11 23:50:28,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:50:28,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:50:28,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:50:28,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:50:28,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:28" (1/1) ... [2020-09-11 23:50:28,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:28" (1/1) ... [2020-09-11 23:50:28,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:50:28,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:50:28,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:50:28,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:50:28,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:28" (1/1) ... [2020-09-11 23:50:28,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:28" (1/1) ... [2020-09-11 23:50:28,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:28" (1/1) ... [2020-09-11 23:50:28,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:28" (1/1) ... [2020-09-11 23:50:28,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:28" (1/1) ... [2020-09-11 23:50:28,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:28" (1/1) ... [2020-09-11 23:50:28,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:28" (1/1) ... [2020-09-11 23:50:28,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:50:28,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:50:28,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:50:28,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:50:28,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:28" (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 23:50:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:50:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:50:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:50:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:50:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:50:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:50:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:50:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:50:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:50:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:50:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:50:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:50:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:50:28,300 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