/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_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:15:00,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:15:00,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:15:00,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:15:00,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:15:00,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:15:00,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:15:00,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:15:00,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:15:00,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:15:00,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:15:00,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:15:00,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:15:00,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:15:00,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:15:00,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:15:00,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:15:00,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:15:00,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:15:00,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:15:00,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:15:00,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:15:00,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:15:00,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:15:00,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:15:00,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:15:00,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:15:00,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:15:00,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:15:00,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:15:00,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:15:00,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:15:00,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:15:00,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:15:00,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:15:00,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:15:00,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:15:00,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:15:00,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:15:00,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:15:00,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:15:00,237 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 23:15:00,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:15:00,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:15:00,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:15:00,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:15:00,280 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:15:00,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:15:00,280 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:15:00,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:15:00,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:15:00,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:15:00,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:15:00,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:15:00,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:15:00,283 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:15:00,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:15:00,284 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:15:00,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:15:00,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:15:00,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:15:00,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:15:00,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:15:00,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:15:00,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:15:00,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:15:00,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:15:00,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:15:00,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:15:00,286 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:15:00,286 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:15:00,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:15:00,287 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:15:00,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:15:00,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:15:00,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:15:00,794 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:15:00,795 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:15:00,796 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_tso.opt.i [2020-09-11 23:15:00,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a4b68d07/47d401ff7d794973a1d5054825468aae/FLAG7332bbd55 [2020-09-11 23:15:01,544 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:15:01,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi008_tso.opt.i [2020-09-11 23:15:01,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a4b68d07/47d401ff7d794973a1d5054825468aae/FLAG7332bbd55 [2020-09-11 23:15:01,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a4b68d07/47d401ff7d794973a1d5054825468aae [2020-09-11 23:15:01,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:15:01,800 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:15:01,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:15:01,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:15:01,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:15:01,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:15:01" (1/1) ... [2020-09-11 23:15:01,812 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 11:15:01, skipping insertion in model container [2020-09-11 23:15:01,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:15:01" (1/1) ... [2020-09-11 23:15:01,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:15:01,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:15:02,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:15:02,504 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:15:02,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:15:02,661 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:15:02,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:15:02 WrapperNode [2020-09-11 23:15:02,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:15:02,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:15:02,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:15:02,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:15:02,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:15:02" (1/1) ... [2020-09-11 23:15:02,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:15:02" (1/1) ... [2020-09-11 23:15:02,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:15:02,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:15:02,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:15:02,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:15:02,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:15:02" (1/1) ... [2020-09-11 23:15:02,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:15:02" (1/1) ... [2020-09-11 23:15:02,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:15:02" (1/1) ... [2020-09-11 23:15:02,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:15:02" (1/1) ... [2020-09-11 23:15:02,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:15:02" (1/1) ... [2020-09-11 23:15:02,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:15:02" (1/1) ... [2020-09-11 23:15:02,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:15:02" (1/1) ... [2020-09-11 23:15:02,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:15:02,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:15:02,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:15:02,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:15:02,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:15:02" (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 23:15:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:15:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:15:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:15:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:15:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:15:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:15:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:15:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:15:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:15:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:15:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:15:02,878 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