/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/mix017_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:29:47,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:29:47,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:29:48,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:29:48,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:29:48,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:29:48,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:29:48,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:29:48,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:29:48,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:29:48,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:29:48,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:29:48,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:29:48,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:29:48,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:29:48,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:29:48,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:29:48,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:29:48,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:29:48,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:29:48,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:29:48,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:29:48,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:29:48,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:29:48,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:29:48,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:29:48,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:29:48,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:29:48,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:29:48,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:29:48,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:29:48,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:29:48,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:29:48,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:29:48,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:29:48,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:29:48,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:29:48,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:29:48,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:29:48,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:29:48,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:29:48,075 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 08:29:48,115 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:29:48,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:29:48,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:29:48,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:29:48,117 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:29:48,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:29:48,117 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:29:48,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:29:48,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:29:48,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:29:48,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:29:48,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:29:48,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:29:48,123 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:29:48,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:29:48,123 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:29:48,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:29:48,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:29:48,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:29:48,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:29:48,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:29:48,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:29:48,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:29:48,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:29:48,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:29:48,126 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:29:48,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:29:48,126 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:29:48,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:29:48,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:29:48,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:29:48,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:29:48,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:29:48,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:29:48,457 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:29:48,458 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017_tso.oepc.i [2020-04-18 08:29:48,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a6374cb8/c2ab86e9f5ec429f9007a5247df96ed1/FLAG48bf6ae99 [2020-04-18 08:29:49,058 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:29:49,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017_tso.oepc.i [2020-04-18 08:29:49,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a6374cb8/c2ab86e9f5ec429f9007a5247df96ed1/FLAG48bf6ae99 [2020-04-18 08:29:49,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a6374cb8/c2ab86e9f5ec429f9007a5247df96ed1 [2020-04-18 08:29:49,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:29:49,360 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:29:49,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:29:49,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:29:49,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:29:49,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:29:49" (1/1) ... [2020-04-18 08:29:49,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ccbffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:49, skipping insertion in model container [2020-04-18 08:29:49,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:29:49" (1/1) ... [2020-04-18 08:29:49,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:29:49,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:29:49,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:29:50,010 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:29:50,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:29:50,217 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:29:50,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:50 WrapperNode [2020-04-18 08:29:50,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:29:50,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:29:50,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:29:50,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:29:50,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:50" (1/1) ... [2020-04-18 08:29:50,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:50" (1/1) ... [2020-04-18 08:29:50,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:29:50,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:29:50,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:29:50,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:29:50,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:50" (1/1) ... [2020-04-18 08:29:50,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:50" (1/1) ... [2020-04-18 08:29:50,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:50" (1/1) ... [2020-04-18 08:29:50,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:50" (1/1) ... [2020-04-18 08:29:50,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:50" (1/1) ... [2020-04-18 08:29:50,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:50" (1/1) ... [2020-04-18 08:29:50,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:50" (1/1) ... [2020-04-18 08:29:50,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:29:50,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:29:50,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:29:50,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:29:50,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:50" (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 08:29:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:29:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:29:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:29:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:29:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:29:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:29:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:29:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:29:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:29:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:29:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:29:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:29:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:29:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:29:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:29:50,419 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