/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix032_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:21:39,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:21:39,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:21:39,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:21:39,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:21:39,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:21:39,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:21:39,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:21:39,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:21:39,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:21:39,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:21:39,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:21:39,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:21:39,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:21:39,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:21:39,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:21:39,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:21:39,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:21:39,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:21:39,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:21:39,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:21:39,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:21:39,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:21:39,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:21:39,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:21:39,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:21:39,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:21:39,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:21:39,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:21:39,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:21:39,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:21:39,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:21:39,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:21:39,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:21:39,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:21:39,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:21:39,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:21:39,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:21:39,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:21:39,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:21:39,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:21:39,223 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-VariableLbe-McrStrategy.epf [2020-04-18 13:21:39,251 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:21:39,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:21:39,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:21:39,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:21:39,258 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:21:39,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:21:39,258 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:21:39,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:21:39,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:21:39,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:21:39,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:21:39,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:21:39,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:21:39,259 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:21:39,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:21:39,260 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:21:39,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:21:39,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:21:39,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:21:39,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:21:39,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:21:39,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:21:39,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:21:39,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:21:39,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:21:39,262 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:21:39,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:21:39,262 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:21:39,262 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:21:39,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:21:39,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:21:39,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:21:39,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:21:39,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:21:39,574 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:21:39,574 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:21:39,575 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_rmo.oepc.i [2020-04-18 13:21:39,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedd36a7/cb988d52052c4f16a510d9d0d7dbb025/FLAG883d5ec98 [2020-04-18 13:21:40,159 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:21:40,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_rmo.oepc.i [2020-04-18 13:21:40,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedd36a7/cb988d52052c4f16a510d9d0d7dbb025/FLAG883d5ec98 [2020-04-18 13:21:40,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedd36a7/cb988d52052c4f16a510d9d0d7dbb025 [2020-04-18 13:21:40,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:21:40,495 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:21:40,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:21:40,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:21:40,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:21:40,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:21:40" (1/1) ... [2020-04-18 13:21:40,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4437c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:40, skipping insertion in model container [2020-04-18 13:21:40,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:21:40" (1/1) ... [2020-04-18 13:21:40,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:21:40,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:21:41,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:21:41,127 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:21:41,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:21:41,284 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:21:41,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:41 WrapperNode [2020-04-18 13:21:41,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:21:41,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:21:41,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:21:41,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:21:41,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:41" (1/1) ... [2020-04-18 13:21:41,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:41" (1/1) ... [2020-04-18 13:21:41,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:21:41,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:21:41,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:21:41,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:21:41,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:41" (1/1) ... [2020-04-18 13:21:41,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:41" (1/1) ... [2020-04-18 13:21:41,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:41" (1/1) ... [2020-04-18 13:21:41,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:41" (1/1) ... [2020-04-18 13:21:41,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:41" (1/1) ... [2020-04-18 13:21:41,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:41" (1/1) ... [2020-04-18 13:21:41,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:41" (1/1) ... [2020-04-18 13:21:41,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:21:41,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:21:41,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:21:41,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:21:41,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:41" (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 13:21:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:21:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:21:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:21:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:21:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:21:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:21:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:21:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:21:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:21:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:21:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:21:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:21:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:21:41,509 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