/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/safe010_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:48:15,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:48:15,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:48:16,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:48:16,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:48:16,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:48:16,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:48:16,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:48:16,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:48:16,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:48:16,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:48:16,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:48:16,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:48:16,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:48:16,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:48:16,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:48:16,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:48:16,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:48:16,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:48:16,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:48:16,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:48:16,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:48:16,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:48:16,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:48:16,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:48:16,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:48:16,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:48:16,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:48:16,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:48:16,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:48:16,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:48:16,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:48:16,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:48:16,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:48:16,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:48:16,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:48:16,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:48:16,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:48:16,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:48:16,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:48:16,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:48:16,069 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 10:48:16,098 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:48:16,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:48:16,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:48:16,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:48:16,100 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:48:16,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:48:16,101 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:48:16,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:48:16,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:48:16,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:48:16,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:48:16,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:48:16,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:48:16,103 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:48:16,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:48:16,104 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:48:16,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:48:16,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:48:16,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:48:16,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:48:16,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:48:16,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:48:16,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:48:16,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:48:16,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:48:16,105 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:48:16,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:48:16,106 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:48:16,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:48:16,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:48:16,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:48:16,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:48:16,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:48:16,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:48:16,406 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:48:16,406 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_pso.opt.i [2020-04-18 10:48:16,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e05dd49a/320aa4f719d24288b477f404aac3c887/FLAGac669f725 [2020-04-18 10:48:17,012 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:48:17,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_pso.opt.i [2020-04-18 10:48:17,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e05dd49a/320aa4f719d24288b477f404aac3c887/FLAGac669f725 [2020-04-18 10:48:17,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e05dd49a/320aa4f719d24288b477f404aac3c887 [2020-04-18 10:48:17,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:48:17,304 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:48:17,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:48:17,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:48:17,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:48:17,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:48:17" (1/1) ... [2020-04-18 10:48:17,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7adc6384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:17, skipping insertion in model container [2020-04-18 10:48:17,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:48:17" (1/1) ... [2020-04-18 10:48:17,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:48:17,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:48:17,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:48:17,911 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:48:17,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:48:18,063 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:48:18,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:18 WrapperNode [2020-04-18 10:48:18,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:48:18,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:48:18,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:48:18,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:48:18,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:18" (1/1) ... [2020-04-18 10:48:18,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:18" (1/1) ... [2020-04-18 10:48:18,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:48:18,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:48:18,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:48:18,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:48:18,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:18" (1/1) ... [2020-04-18 10:48:18,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:18" (1/1) ... [2020-04-18 10:48:18,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:18" (1/1) ... [2020-04-18 10:48:18,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:18" (1/1) ... [2020-04-18 10:48:18,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:18" (1/1) ... [2020-04-18 10:48:18,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:18" (1/1) ... [2020-04-18 10:48:18,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:18" (1/1) ... [2020-04-18 10:48:18,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:48:18,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:48:18,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:48:18,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:48:18,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:48:18" (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 10:48:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:48:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:48:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:48:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:48:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:48:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:48:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:48:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:48:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:48:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:48:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:48:18,255 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