/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/mix020_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:54:05,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:54:05,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:54:05,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:54:05,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:54:05,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:54:05,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:54:05,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:54:05,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:54:05,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:54:05,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:54:05,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:54:05,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:54:05,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:54:05,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:54:05,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:54:05,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:54:05,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:54:05,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:54:05,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:54:05,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:54:05,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:54:05,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:54:05,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:54:05,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:54:05,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:54:05,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:54:05,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:54:05,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:54:05,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:54:05,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:54:05,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:54:05,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:54:05,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:54:05,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:54:05,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:54:05,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:54:05,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:54:05,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:54:05,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:54:05,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:54:05,108 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 12:54:05,122 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:54:05,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:54:05,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:54:05,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:54:05,124 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:54:05,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:54:05,124 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:54:05,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:54:05,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:54:05,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:54:05,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:54:05,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:54:05,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:54:05,126 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:54:05,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:54:05,126 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:54:05,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:54:05,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:54:05,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:54:05,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:54:05,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:54:05,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:54:05,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:54:05,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:54:05,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:54:05,128 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:54:05,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:54:05,128 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:54:05,129 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:54:05,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:54:05,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:54:05,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:54:05,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:54:05,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:54:05,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:54:05,431 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:54:05,432 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_tso.oepc.i [2020-04-18 12:54:05,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37906973/7821af3ff0da489a8f8dab9967c29357/FLAG6915be1d4 [2020-04-18 12:54:06,116 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:54:06,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_tso.oepc.i [2020-04-18 12:54:06,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37906973/7821af3ff0da489a8f8dab9967c29357/FLAG6915be1d4 [2020-04-18 12:54:06,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37906973/7821af3ff0da489a8f8dab9967c29357 [2020-04-18 12:54:06,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:54:06,398 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:54:06,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:54:06,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:54:06,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:54:06,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:54:06" (1/1) ... [2020-04-18 12:54:06,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7418686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:06, skipping insertion in model container [2020-04-18 12:54:06,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:54:06" (1/1) ... [2020-04-18 12:54:06,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:54:06,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:54:07,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:54:07,127 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:54:07,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:54:07,293 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:54:07,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:07 WrapperNode [2020-04-18 12:54:07,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:54:07,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:54:07,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:54:07,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:54:07,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:07" (1/1) ... [2020-04-18 12:54:07,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:07" (1/1) ... [2020-04-18 12:54:07,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:54:07,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:54:07,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:54:07,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:54:07,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:07" (1/1) ... [2020-04-18 12:54:07,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:07" (1/1) ... [2020-04-18 12:54:07,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:07" (1/1) ... [2020-04-18 12:54:07,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:07" (1/1) ... [2020-04-18 12:54:07,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:07" (1/1) ... [2020-04-18 12:54:07,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:07" (1/1) ... [2020-04-18 12:54:07,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:07" (1/1) ... [2020-04-18 12:54:07,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:54:07,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:54:07,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:54:07,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:54:07,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:54:07" (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 12:54:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:54:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:54:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:54:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:54:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:54:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:54:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:54:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:54:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:54:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:54:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:54:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:54:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:54:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:54:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:54:07,536 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