/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/mix006_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:41:30,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:41:30,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:41:30,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:41:30,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:41:30,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:41:30,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:41:30,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:41:30,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:41:30,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:41:30,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:41:30,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:41:30,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:41:30,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:41:30,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:41:30,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:41:30,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:41:30,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:41:30,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:41:30,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:41:30,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:41:30,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:41:30,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:41:30,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:41:30,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:41:30,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:41:30,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:41:30,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:41:30,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:41:30,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:41:30,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:41:30,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:41:30,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:41:30,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:41:30,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:41:30,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:41:30,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:41:30,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:41:30,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:41:30,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:41:30,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:41:30,143 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 16:41:30,169 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:41:30,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:41:30,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:41:30,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:41:30,172 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:41:30,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:41:30,173 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:41:30,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:41:30,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:41:30,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:41:30,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:41:30,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:41:30,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:41:30,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:41:30,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:41:30,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:41:30,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:41:30,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:41:30,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:41:30,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:41:30,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:41:30,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:41:30,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:41:30,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:41:30,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:41:30,178 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:41:30,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:41:30,178 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:41:30,178 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:41:30,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:41:30,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:41:30,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:41:30,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:41:30,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:41:30,504 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:41:30,505 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:41:30,506 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i [2020-04-18 16:41:30,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc46c91e/53f9679910844820b91e072c26f6eea8/FLAGbd2faf91a [2020-04-18 16:41:31,135 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:41:31,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i [2020-04-18 16:41:31,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc46c91e/53f9679910844820b91e072c26f6eea8/FLAGbd2faf91a [2020-04-18 16:41:31,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc46c91e/53f9679910844820b91e072c26f6eea8 [2020-04-18 16:41:31,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:41:31,429 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:41:31,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:41:31,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:41:31,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:41:31,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:41:31" (1/1) ... [2020-04-18 16:41:31,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:31, skipping insertion in model container [2020-04-18 16:41:31,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:41:31" (1/1) ... [2020-04-18 16:41:31,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:41:31,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:41:32,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:41:32,043 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:41:32,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:41:32,200 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:41:32,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:32 WrapperNode [2020-04-18 16:41:32,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:41:32,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:41:32,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:41:32,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:41:32,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:32" (1/1) ... [2020-04-18 16:41:32,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:32" (1/1) ... [2020-04-18 16:41:32,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:41:32,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:41:32,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:41:32,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:41:32,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:32" (1/1) ... [2020-04-18 16:41:32,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:32" (1/1) ... [2020-04-18 16:41:32,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:32" (1/1) ... [2020-04-18 16:41:32,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:32" (1/1) ... [2020-04-18 16:41:32,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:32" (1/1) ... [2020-04-18 16:41:32,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:32" (1/1) ... [2020-04-18 16:41:32,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:32" (1/1) ... [2020-04-18 16:41:32,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:41:32,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:41:32,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:41:32,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:41:32,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:41:32" (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 16:41:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:41:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:41:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:41:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:41:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:41:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:41:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:41:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:41:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:41:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:41:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:41:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:41:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:41:32,391 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