/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:29:45,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:29:45,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:29:45,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:29:45,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:29:45,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:29:45,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:29:45,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:29:45,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:29:45,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:29:45,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:29:45,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:29:45,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:29:45,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:29:45,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:29:45,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:29:45,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:29:45,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:29:45,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:29:45,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:29:45,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:29:45,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:29:45,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:29:45,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:29:45,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:29:45,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:29:45,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:29:45,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:29:45,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:29:45,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:29:45,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:29:45,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:29:45,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:29:45,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:29:45,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:29:45,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:29:45,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:29:45,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:29:45,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:29:45,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:29:45,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:29:45,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf [2020-04-18 18:29:45,184 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:29:45,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:29:45,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:29:45,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:29:45,185 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:29:45,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:29:45,186 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:29:45,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:29:45,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:29:45,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:29:45,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:29:45,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:29:45,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:29:45,191 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:29:45,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:29:45,191 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:29:45,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:29:45,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:29:45,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:29:45,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:29:45,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:29:45,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:29:45,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:29:45,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:29:45,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:29:45,194 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:29:45,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:29:45,195 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:29:45,195 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:29:45,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:29:45,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:29:45,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:29:45,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:29:45,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:29:45,481 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:29:45,482 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:29:45,483 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_rmo.oepc.i [2020-04-18 18:29:45,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcb80350f/7a06f56e6044417fa34cdce664891e1a/FLAG999973a71 [2020-04-18 18:29:46,094 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:29:46,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_rmo.oepc.i [2020-04-18 18:29:46,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcb80350f/7a06f56e6044417fa34cdce664891e1a/FLAG999973a71 [2020-04-18 18:29:46,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcb80350f/7a06f56e6044417fa34cdce664891e1a [2020-04-18 18:29:46,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:29:46,393 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:29:46,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:29:46,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:29:46,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:29:46,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:29:46" (1/1) ... [2020-04-18 18:29:46,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c90086a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:46, skipping insertion in model container [2020-04-18 18:29:46,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:29:46" (1/1) ... [2020-04-18 18:29:46,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:29:46,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:29:47,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:29:47,067 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:29:47,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:29:47,251 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:29:47,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:47 WrapperNode [2020-04-18 18:29:47,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:29:47,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:29:47,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:29:47,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:29:47,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:47" (1/1) ... [2020-04-18 18:29:47,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:47" (1/1) ... [2020-04-18 18:29:47,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:29:47,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:29:47,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:29:47,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:29:47,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:47" (1/1) ... [2020-04-18 18:29:47,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:47" (1/1) ... [2020-04-18 18:29:47,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:47" (1/1) ... [2020-04-18 18:29:47,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:47" (1/1) ... [2020-04-18 18:29:47,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:47" (1/1) ... [2020-04-18 18:29:47,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:47" (1/1) ... [2020-04-18 18:29:47,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:47" (1/1) ... [2020-04-18 18:29:47,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:29:47,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:29:47,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:29:47,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:29:47,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:47" (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 [2020-04-18 18:29:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:29:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:29:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:29:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:29:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:29:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:29:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:29:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:29:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:29:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:29:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:29:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:29:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:29:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:29:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:29:47,451 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