/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/mix015_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:41:54,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:41:54,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:41:54,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:41:54,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:41:54,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:41:54,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:41:54,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:41:54,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:41:54,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:41:54,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:41:54,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:41:54,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:41:54,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:41:54,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:41:54,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:41:54,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:41:54,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:41:54,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:41:54,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:41:54,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:41:54,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:41:54,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:41:54,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:41:54,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:41:54,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:41:54,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:41:54,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:41:54,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:41:54,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:41:54,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:41:54,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:41:54,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:41:54,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:41:54,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:41:54,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:41:54,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:41:54,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:41:54,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:41:54,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:41:54,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:41:54,307 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 12:41:54,324 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:41:54,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:41:54,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:41:54,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:41:54,326 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:41:54,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:41:54,326 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:41:54,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:41:54,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:41:54,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:41:54,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:41:54,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:41:54,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:41:54,328 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:41:54,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:41:54,328 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:41:54,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:41:54,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:41:54,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:41:54,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:41:54,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:41:54,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:41:54,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:41:54,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:41:54,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:41:54,330 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:41:54,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:41:54,330 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:41:54,330 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:41:54,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:41:54,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:41:54,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:41:54,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:41:54,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:41:54,620 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:41:54,621 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:41:54,621 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_pso.oepc.i [2020-04-18 12:41:54,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f73a2dd/c201a3232c204e24991869a5d67e79f2/FLAGc837bd9ff [2020-04-18 12:41:55,211 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:41:55,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_pso.oepc.i [2020-04-18 12:41:55,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f73a2dd/c201a3232c204e24991869a5d67e79f2/FLAGc837bd9ff [2020-04-18 12:41:55,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f73a2dd/c201a3232c204e24991869a5d67e79f2 [2020-04-18 12:41:55,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:41:55,535 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:41:55,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:41:55,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:41:55,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:41:55,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:41:55" (1/1) ... [2020-04-18 12:41:55,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b401861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:55, skipping insertion in model container [2020-04-18 12:41:55,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:41:55" (1/1) ... [2020-04-18 12:41:55,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:41:55,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:41:56,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:41:56,136 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:41:56,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:41:56,307 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:41:56,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:56 WrapperNode [2020-04-18 12:41:56,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:41:56,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:41:56,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:41:56,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:41:56,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:56" (1/1) ... [2020-04-18 12:41:56,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:56" (1/1) ... [2020-04-18 12:41:56,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:41:56,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:41:56,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:41:56,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:41:56,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:56" (1/1) ... [2020-04-18 12:41:56,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:56" (1/1) ... [2020-04-18 12:41:56,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:56" (1/1) ... [2020-04-18 12:41:56,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:56" (1/1) ... [2020-04-18 12:41:56,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:56" (1/1) ... [2020-04-18 12:41:56,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:56" (1/1) ... [2020-04-18 12:41:56,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:56" (1/1) ... [2020-04-18 12:41:56,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:41:56,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:41:56,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:41:56,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:41:56,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:41:56" (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 12:41:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:41:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:41:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:41:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:41:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:41:56,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:41:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:41:56,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:41:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:41:56,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:41:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:41:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:41:56,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:41:56,505 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