/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_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:01:36,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:01:36,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:01:36,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:01:36,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:01:36,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:01:36,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:01:36,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:01:36,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:01:36,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:01:36,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:01:36,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:01:36,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:01:36,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:01:36,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:01:36,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:01:36,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:01:36,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:01:36,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:01:36,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:01:36,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:01:36,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:01:36,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:01:36,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:01:36,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:01:36,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:01:36,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:01:36,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:01:36,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:01:36,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:01:36,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:01:36,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:01:36,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:01:36,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:01:36,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:01:36,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:01:36,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:01:36,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:01:36,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:01:36,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:01:36,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:01:36,283 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 23:01:36,333 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:01:36,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:01:36,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:01:36,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:01:36,336 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:01:36,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:01:36,337 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:01:36,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:01:36,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:01:36,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:01:36,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:01:36,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:01:36,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:01:36,339 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:01:36,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:01:36,340 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:01:36,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:01:36,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:01:36,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:01:36,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:01:36,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:01:36,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:01:36,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:01:36,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:01:36,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:01:36,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:01:36,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:01:36,342 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:01:36,343 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:01:36,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:01:36,343 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:01:36,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:01:36,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:01:36,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:01:36,839 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:01:36,839 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:01:36,840 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_tso.opt.i [2020-09-11 23:01:36,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fb2cd5f6f/fece0626dc30468486dda05e689e837b/FLAGdb338b058 [2020-09-11 23:01:37,583 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:01:37,586 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi002_tso.opt.i [2020-09-11 23:01:37,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fb2cd5f6f/fece0626dc30468486dda05e689e837b/FLAGdb338b058 [2020-09-11 23:01:37,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fb2cd5f6f/fece0626dc30468486dda05e689e837b [2020-09-11 23:01:37,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:01:37,858 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:01:37,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:01:37,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:01:37,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:01:37,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:01:37" (1/1) ... [2020-09-11 23:01:37,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d970cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:37, skipping insertion in model container [2020-09-11 23:01:37,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:01:37" (1/1) ... [2020-09-11 23:01:37,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:01:37,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:01:38,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:01:38,679 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:01:38,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:01:38,882 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:01:38,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:38 WrapperNode [2020-09-11 23:01:38,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:01:38,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:01:38,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:01:38,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:01:38,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:38" (1/1) ... [2020-09-11 23:01:38,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:38" (1/1) ... [2020-09-11 23:01:38,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:01:38,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:01:38,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:01:38,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:01:38,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:38" (1/1) ... [2020-09-11 23:01:38,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:38" (1/1) ... [2020-09-11 23:01:39,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:38" (1/1) ... [2020-09-11 23:01:39,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:38" (1/1) ... [2020-09-11 23:01:39,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:38" (1/1) ... [2020-09-11 23:01:39,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:38" (1/1) ... [2020-09-11 23:01:39,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:38" (1/1) ... [2020-09-11 23:01:39,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:01:39,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:01:39,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:01:39,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:01:39,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:01:38" (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 23:01:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:01:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:01:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:01:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:01:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:01:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:01:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:01:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:01:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:01:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:01:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:01:39,195 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