/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/mix011_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:53:30,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:53:30,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:53:30,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:53:30,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:53:30,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:53:30,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:53:30,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:53:30,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:53:30,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:53:30,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:53:30,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:53:30,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:53:30,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:53:30,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:53:30,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:53:30,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:53:30,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:53:30,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:53:30,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:53:30,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:53:30,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:53:30,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:53:30,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:53:30,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:53:30,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:53:30,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:53:30,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:53:30,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:53:30,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:53:30,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:53:30,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:53:30,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:53:30,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:53:30,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:53:30,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:53:30,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:53:30,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:53:30,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:53:30,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:53:30,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:53:30,150 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 16:53:30,187 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:53:30,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:53:30,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:53:30,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:53:30,189 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:53:30,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:53:30,191 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:53:30,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:53:30,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:53:30,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:53:30,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:53:30,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:53:30,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:53:30,192 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:53:30,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:53:30,193 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:53:30,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:53:30,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:53:30,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:53:30,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:53:30,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:53:30,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:53:30,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:53:30,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:53:30,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:53:30,195 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:53:30,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:53:30,196 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:53:30,196 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:53:30,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:53:30,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:53:30,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:53:30,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:53:30,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:53:30,479 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:53:30,479 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:53:30,481 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_tso.oepc.i [2020-04-18 16:53:30,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d1a26ef/83345e4496624f6eb6e79eda9bff9ab6/FLAG7f43a5107 [2020-04-18 16:53:31,052 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:53:31,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_tso.oepc.i [2020-04-18 16:53:31,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d1a26ef/83345e4496624f6eb6e79eda9bff9ab6/FLAG7f43a5107 [2020-04-18 16:53:31,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d1a26ef/83345e4496624f6eb6e79eda9bff9ab6 [2020-04-18 16:53:31,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:53:31,413 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:53:31,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:53:31,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:53:31,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:53:31,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:53:31" (1/1) ... [2020-04-18 16:53:31,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc52e09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:31, skipping insertion in model container [2020-04-18 16:53:31,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:53:31" (1/1) ... [2020-04-18 16:53:31,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:53:31,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:53:31,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:53:31,957 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:53:32,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:53:32,168 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:53:32,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:32 WrapperNode [2020-04-18 16:53:32,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:53:32,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:53:32,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:53:32,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:53:32,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:32" (1/1) ... [2020-04-18 16:53:32,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:32" (1/1) ... [2020-04-18 16:53:32,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:53:32,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:53:32,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:53:32,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:53:32,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:32" (1/1) ... [2020-04-18 16:53:32,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:32" (1/1) ... [2020-04-18 16:53:32,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:32" (1/1) ... [2020-04-18 16:53:32,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:32" (1/1) ... [2020-04-18 16:53:32,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:32" (1/1) ... [2020-04-18 16:53:32,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:32" (1/1) ... [2020-04-18 16:53:32,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:32" (1/1) ... [2020-04-18 16:53:32,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:53:32,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:53:32,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:53:32,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:53:32,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:32" (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 16:53:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:53:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:53:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:53:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:53:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:53:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:53:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:53:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:53:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:53:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:53:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:53:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:53:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:53:32,391 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