/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/safe000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:21:04,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:21:04,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:21:04,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:21:04,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:21:04,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:21:04,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:21:04,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:21:04,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:21:04,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:21:04,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:21:04,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:21:04,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:21:04,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:21:04,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:21:04,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:21:04,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:21:04,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:21:04,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:21:04,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:21:04,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:21:04,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:21:04,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:21:04,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:21:04,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:21:04,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:21:04,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:21:04,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:21:04,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:21:04,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:21:04,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:21:04,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:21:04,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:21:04,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:21:04,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:21:04,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:21:04,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:21:04,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:21:04,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:21:04,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:21:04,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:21:04,666 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 23:21:04,718 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:21:04,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:21:04,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:21:04,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:21:04,720 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:21:04,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:21:04,721 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:21:04,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:21:04,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:21:04,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:21:04,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:21:04,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:21:04,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:21:04,724 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:21:04,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:21:04,724 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:21:04,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:21:04,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:21:04,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:21:04,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:21:04,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:21:04,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:21:04,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:21:04,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:21:04,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:21:04,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:21:04,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:21:04,727 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:21:04,727 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:21:04,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:21:04,727 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:21:05,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:21:05,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:21:05,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:21:05,201 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:21:05,202 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:21:05,203 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i [2020-09-11 23:21:05,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e8e1c7b04/9bf262845ce44403aebd3cc5053dbe6d/FLAGf51ee8d87 [2020-09-11 23:21:06,001 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:21:06,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i [2020-09-11 23:21:06,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e8e1c7b04/9bf262845ce44403aebd3cc5053dbe6d/FLAGf51ee8d87 [2020-09-11 23:21:06,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e8e1c7b04/9bf262845ce44403aebd3cc5053dbe6d [2020-09-11 23:21:06,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:21:06,186 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:21:06,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:21:06,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:21:06,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:21:06,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:21:06" (1/1) ... [2020-09-11 23:21:06,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac382f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:06, skipping insertion in model container [2020-09-11 23:21:06,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:21:06" (1/1) ... [2020-09-11 23:21:06,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:21:06,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:21:06,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:21:06,853 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:21:06,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:21:07,068 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:21:07,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:07 WrapperNode [2020-09-11 23:21:07,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:21:07,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:21:07,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:21:07,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:21:07,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:07" (1/1) ... [2020-09-11 23:21:07,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:07" (1/1) ... [2020-09-11 23:21:07,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:21:07,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:21:07,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:21:07,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:21:07,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:07" (1/1) ... [2020-09-11 23:21:07,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:07" (1/1) ... [2020-09-11 23:21:07,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:07" (1/1) ... [2020-09-11 23:21:07,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:07" (1/1) ... [2020-09-11 23:21:07,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:07" (1/1) ... [2020-09-11 23:21:07,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:07" (1/1) ... [2020-09-11 23:21:07,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:07" (1/1) ... [2020-09-11 23:21:07,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:21:07,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:21:07,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:21:07,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:21:07,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:07" (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 23:21:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:21:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:21:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:21:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:21:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:21:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:21:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:21:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:21:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:21:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:21:07,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:21:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:21:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:21:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:21:07,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:21:07,325 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