/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/mix009_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:47:29,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:47:29,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:47:29,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:47:29,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:47:29,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:47:29,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:47:29,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:47:29,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:47:29,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:47:29,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:47:29,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:47:29,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:47:30,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:47:30,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:47:30,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:47:30,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:47:30,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:47:30,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:47:30,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:47:30,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:47:30,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:47:30,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:47:30,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:47:30,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:47:30,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:47:30,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:47:30,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:47:30,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:47:30,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:47:30,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:47:30,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:47:30,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:47:30,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:47:30,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:47:30,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:47:30,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:47:30,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:47:30,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:47:30,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:47:30,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:47:30,043 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 16:47:30,066 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:47:30,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:47:30,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:47:30,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:47:30,068 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:47:30,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:47:30,068 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:47:30,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:47:30,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:47:30,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:47:30,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:47:30,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:47:30,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:47:30,071 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:47:30,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:47:30,071 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:47:30,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:47:30,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:47:30,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:47:30,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:47:30,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:47:30,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:47:30,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:47:30,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:47:30,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:47:30,073 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:47:30,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:47:30,074 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:47:30,074 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:47:30,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:47:30,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:47:30,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:47:30,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:47:30,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:47:30,404 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:47:30,405 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:47:30,406 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009_pso.opt.i [2020-04-18 16:47:30,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ddc6958/aef022cf1c33470e974414b42e4d77df/FLAG88e403e25 [2020-04-18 16:47:31,071 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:47:31,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009_pso.opt.i [2020-04-18 16:47:31,097 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ddc6958/aef022cf1c33470e974414b42e4d77df/FLAG88e403e25 [2020-04-18 16:47:31,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ddc6958/aef022cf1c33470e974414b42e4d77df [2020-04-18 16:47:31,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:47:31,335 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:47:31,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:47:31,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:47:31,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:47:31,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:47:31" (1/1) ... [2020-04-18 16:47:31,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5281c3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:31, skipping insertion in model container [2020-04-18 16:47:31,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:47:31" (1/1) ... [2020-04-18 16:47:31,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:47:31,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:47:31,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:47:31,978 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:47:32,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:47:32,208 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:47:32,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:32 WrapperNode [2020-04-18 16:47:32,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:47:32,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:47:32,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:47:32,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:47:32,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:32" (1/1) ... [2020-04-18 16:47:32,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:32" (1/1) ... [2020-04-18 16:47:32,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:47:32,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:47:32,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:47:32,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:47:32,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:32" (1/1) ... [2020-04-18 16:47:32,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:32" (1/1) ... [2020-04-18 16:47:32,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:32" (1/1) ... [2020-04-18 16:47:32,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:32" (1/1) ... [2020-04-18 16:47:32,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:32" (1/1) ... [2020-04-18 16:47:32,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:32" (1/1) ... [2020-04-18 16:47:32,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:32" (1/1) ... [2020-04-18 16:47:32,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:47:32,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:47:32,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:47:32,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:47:32,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:32" (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 16:47:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:47:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:47:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:47:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:47:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:47:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:47:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:47:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:47:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:47:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:47:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:47:32,417 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