/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/safe002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:53:47,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:53:47,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:53:47,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:53:47,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:53:47,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:53:47,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:53:47,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:53:47,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:53:47,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:53:47,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:53:47,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:53:47,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:53:47,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:53:47,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:53:47,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:53:47,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:53:47,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:53:47,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:53:47,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:53:47,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:53:47,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:53:47,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:53:47,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:53:47,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:53:47,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:53:47,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:53:47,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:53:47,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:53:47,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:53:47,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:53:47,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:53:47,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:53:47,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:53:47,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:53:47,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:53:47,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:53:47,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:53:47,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:53:47,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:53:47,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:53:47,146 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 14:53:47,178 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:53:47,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:53:47,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:53:47,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:53:47,186 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:53:47,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:53:47,186 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:53:47,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:53:47,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:53:47,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:53:47,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:53:47,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:53:47,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:53:47,188 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:53:47,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:53:47,188 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:53:47,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:53:47,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:53:47,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:53:47,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:53:47,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:53:47,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:53:47,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:53:47,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:53:47,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:53:47,190 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:53:47,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:53:47,192 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:53:47,192 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:53:47,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:53:47,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:53:47,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:53:47,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:53:47,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:53:47,513 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:53:47,513 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:53:47,514 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_pso.opt.i [2020-04-18 14:53:47,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9493da7/cfa1ffa52bff4ccd8f89cd221aae83d8/FLAGfc819d917 [2020-04-18 14:53:48,114 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:53:48,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_pso.opt.i [2020-04-18 14:53:48,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9493da7/cfa1ffa52bff4ccd8f89cd221aae83d8/FLAGfc819d917 [2020-04-18 14:53:48,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9493da7/cfa1ffa52bff4ccd8f89cd221aae83d8 [2020-04-18 14:53:48,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:53:48,423 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:53:48,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:53:48,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:53:48,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:53:48,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:53:48" (1/1) ... [2020-04-18 14:53:48,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ece3d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:48, skipping insertion in model container [2020-04-18 14:53:48,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:53:48" (1/1) ... [2020-04-18 14:53:48,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:53:48,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:53:49,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:53:49,076 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:53:49,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:53:49,218 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:53:49,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:49 WrapperNode [2020-04-18 14:53:49,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:53:49,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:53:49,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:53:49,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:53:49,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:49" (1/1) ... [2020-04-18 14:53:49,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:49" (1/1) ... [2020-04-18 14:53:49,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:53:49,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:53:49,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:53:49,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:53:49,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:49" (1/1) ... [2020-04-18 14:53:49,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:49" (1/1) ... [2020-04-18 14:53:49,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:49" (1/1) ... [2020-04-18 14:53:49,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:49" (1/1) ... [2020-04-18 14:53:49,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:49" (1/1) ... [2020-04-18 14:53:49,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:49" (1/1) ... [2020-04-18 14:53:49,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:49" (1/1) ... [2020-04-18 14:53:49,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:53:49,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:53:49,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:53:49,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:53:49,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:49" (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 14:53:49,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:53:49,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:53:49,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:53:49,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:53:49,411 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:53:49,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:53:49,412 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:53:49,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:53:49,412 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:53:49,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:53:49,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:53:49,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:53:49,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:53:49,415 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