/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix032_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:05:14,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:05:14,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:05:14,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:05:14,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:05:14,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:05:14,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:05:14,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:05:14,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:05:14,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:05:14,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:05:14,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:05:14,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:05:14,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:05:14,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:05:14,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:05:14,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:05:14,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:05:14,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:05:14,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:05:14,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:05:14,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:05:14,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:05:14,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:05:14,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:05:14,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:05:14,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:05:14,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:05:14,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:05:14,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:05:14,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:05:14,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:05:14,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:05:14,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:05:14,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:05:14,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:05:14,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:05:14,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:05:14,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:05:14,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:05:14,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:05:14,157 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:05:14,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:05:14,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:05:14,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:05:14,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:05:14,193 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:05:14,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:05:14,194 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:05:14,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:05:14,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:05:14,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:05:14,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:05:14,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:05:14,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:05:14,199 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:05:14,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:05:14,200 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:05:14,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:05:14,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:05:14,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:05:14,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:05:14,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:05:14,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:05:14,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:05:14,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:05:14,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:05:14,203 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:05:14,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:05:14,203 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:05:14,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:05:14,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:05:14,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:05:14,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:05:14,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:05:14,509 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:05:14,509 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:05:14,510 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_tso.oepc.i [2020-04-18 09:05:14,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a18ca5ca/a9fb922ecb1c4b45b0c8d5a019d1a3f5/FLAG26366ea1c [2020-04-18 09:05:15,144 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:05:15,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_tso.oepc.i [2020-04-18 09:05:15,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a18ca5ca/a9fb922ecb1c4b45b0c8d5a019d1a3f5/FLAG26366ea1c [2020-04-18 09:05:15,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a18ca5ca/a9fb922ecb1c4b45b0c8d5a019d1a3f5 [2020-04-18 09:05:15,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:05:15,494 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:05:15,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:05:15,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:05:15,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:05:15,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:05:15" (1/1) ... [2020-04-18 09:05:15,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d45586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:15, skipping insertion in model container [2020-04-18 09:05:15,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:05:15" (1/1) ... [2020-04-18 09:05:15,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:05:15,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:05:16,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:05:16,118 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:05:16,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:05:16,302 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:05:16,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:16 WrapperNode [2020-04-18 09:05:16,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:05:16,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:05:16,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:05:16,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:05:16,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:16" (1/1) ... [2020-04-18 09:05:16,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:16" (1/1) ... [2020-04-18 09:05:16,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:05:16,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:05:16,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:05:16,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:05:16,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:16" (1/1) ... [2020-04-18 09:05:16,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:16" (1/1) ... [2020-04-18 09:05:16,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:16" (1/1) ... [2020-04-18 09:05:16,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:16" (1/1) ... [2020-04-18 09:05:16,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:16" (1/1) ... [2020-04-18 09:05:16,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:16" (1/1) ... [2020-04-18 09:05:16,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:16" (1/1) ... [2020-04-18 09:05:16,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:05:16,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:05:16,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:05:16,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:05:16,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:05:16" (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 09:05:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:05:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:05:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:05:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:05:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:05:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:05:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:05:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:05:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:05:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:05:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:05:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:05:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:05:16,497 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