/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/mix002_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:31:50,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:31:50,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:31:51,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:31:51,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:31:51,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:31:51,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:31:51,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:31:51,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:31:51,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:31:51,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:31:51,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:31:51,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:31:51,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:31:51,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:31:51,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:31:51,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:31:51,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:31:51,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:31:51,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:31:51,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:31:51,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:31:51,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:31:51,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:31:51,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:31:51,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:31:51,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:31:51,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:31:51,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:31:51,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:31:51,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:31:51,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:31:51,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:31:51,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:31:51,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:31:51,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:31:51,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:31:51,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:31:51,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:31:51,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:31:51,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:31:51,054 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 16:31:51,069 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:31:51,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:31:51,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:31:51,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:31:51,071 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:31:51,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:31:51,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:31:51,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:31:51,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:31:51,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:31:51,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:31:51,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:31:51,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:31:51,073 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:31:51,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:31:51,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:31:51,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:31:51,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:31:51,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:31:51,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:31:51,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:31:51,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:31:51,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:31:51,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:31:51,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:31:51,075 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:31:51,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:31:51,075 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:31:51,076 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:31:51,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:31:51,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:31:51,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:31:51,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:31:51,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:31:51,390 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:31:51,391 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:31:51,391 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_tso.opt.i [2020-04-18 16:31:51,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5935591fe/b3ef6c0049344aee87065cbf938de4ad/FLAG54d567168 [2020-04-18 16:31:52,016 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:31:52,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_tso.opt.i [2020-04-18 16:31:52,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5935591fe/b3ef6c0049344aee87065cbf938de4ad/FLAG54d567168 [2020-04-18 16:31:52,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5935591fe/b3ef6c0049344aee87065cbf938de4ad [2020-04-18 16:31:52,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:31:52,319 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:31:52,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:31:52,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:31:52,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:31:52,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:31:52" (1/1) ... [2020-04-18 16:31:52,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8eea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:52, skipping insertion in model container [2020-04-18 16:31:52,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:31:52" (1/1) ... [2020-04-18 16:31:52,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:31:52,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:31:52,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:31:52,939 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:31:53,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:31:53,131 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:31:53,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:53 WrapperNode [2020-04-18 16:31:53,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:31:53,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:31:53,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:31:53,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:31:53,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:53" (1/1) ... [2020-04-18 16:31:53,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:53" (1/1) ... [2020-04-18 16:31:53,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:31:53,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:31:53,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:31:53,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:31:53,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:53" (1/1) ... [2020-04-18 16:31:53,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:53" (1/1) ... [2020-04-18 16:31:53,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:53" (1/1) ... [2020-04-18 16:31:53,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:53" (1/1) ... [2020-04-18 16:31:53,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:53" (1/1) ... [2020-04-18 16:31:53,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:53" (1/1) ... [2020-04-18 16:31:53,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:53" (1/1) ... [2020-04-18 16:31:53,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:31:53,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:31:53,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:31:53,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:31:53,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:53" (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 16:31:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:31:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:31:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:31:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:31:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:31:53,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:31:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:31:53,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:31:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:31:53,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:31:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:31:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:31:53,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:31:53,358 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