/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix027_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:29:14,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:29:14,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:29:14,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:29:14,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:29:14,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:29:14,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:29:14,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:29:14,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:29:14,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:29:14,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:29:14,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:29:14,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:29:14,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:29:14,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:29:14,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:29:14,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:29:14,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:29:14,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:29:14,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:29:14,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:29:14,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:29:14,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:29:14,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:29:14,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:29:14,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:29:14,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:29:14,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:29:14,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:29:14,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:29:14,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:29:14,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:29:14,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:29:14,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:29:14,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:29:14,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:29:14,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:29:14,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:29:14,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:29:14,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:29:14,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:29:14,115 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-NoLbe-McrStrategy.epf [2020-04-18 17:29:14,135 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:29:14,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:29:14,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:29:14,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:29:14,137 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:29:14,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:29:14,137 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:29:14,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:29:14,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:29:14,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:29:14,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:29:14,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:29:14,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:29:14,138 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:29:14,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:29:14,139 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:29:14,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:29:14,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:29:14,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:29:14,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:29:14,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:29:14,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:29:14,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:29:14,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:29:14,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:29:14,142 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:29:14,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:29:14,143 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:29:14,143 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:29:14,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:29:14,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:29:14,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:29:14,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:29:14,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:29:14,475 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:29:14,475 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:29:14,477 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_pso.opt.i [2020-04-18 17:29:14,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49ac535d/953350166f5243bbb2693f5024cce5ea/FLAGbd329e061 [2020-04-18 17:29:15,050 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:29:15,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_pso.opt.i [2020-04-18 17:29:15,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49ac535d/953350166f5243bbb2693f5024cce5ea/FLAGbd329e061 [2020-04-18 17:29:15,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49ac535d/953350166f5243bbb2693f5024cce5ea [2020-04-18 17:29:15,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:29:15,318 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:29:15,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:29:15,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:29:15,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:29:15,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:29:15" (1/1) ... [2020-04-18 17:29:15,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f5cf6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:15, skipping insertion in model container [2020-04-18 17:29:15,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:29:15" (1/1) ... [2020-04-18 17:29:15,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:29:15,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:29:15,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:29:15,896 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:29:15,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:29:16,049 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:29:16,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:16 WrapperNode [2020-04-18 17:29:16,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:29:16,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:29:16,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:29:16,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:29:16,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:16" (1/1) ... [2020-04-18 17:29:16,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:16" (1/1) ... [2020-04-18 17:29:16,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:29:16,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:29:16,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:29:16,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:29:16,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:16" (1/1) ... [2020-04-18 17:29:16,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:16" (1/1) ... [2020-04-18 17:29:16,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:16" (1/1) ... [2020-04-18 17:29:16,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:16" (1/1) ... [2020-04-18 17:29:16,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:16" (1/1) ... [2020-04-18 17:29:16,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:16" (1/1) ... [2020-04-18 17:29:16,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:16" (1/1) ... [2020-04-18 17:29:16,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:29:16,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:29:16,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:29:16,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:29:16,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:16" (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 17:29:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:29:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:29:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:29:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:29:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:29:16,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:29:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:29:16,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:29:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:29:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:29:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:29:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:29:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:29:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:29:16,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:29:16,229 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