/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix001_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:10:07,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:10:07,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:10:07,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:10:07,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:10:07,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:10:07,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:10:08,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:10:08,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:10:08,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:10:08,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:10:08,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:10:08,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:10:08,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:10:08,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:10:08,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:10:08,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:10:08,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:10:08,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:10:08,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:10:08,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:10:08,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:10:08,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:10:08,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:10:08,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:10:08,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:10:08,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:10:08,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:10:08,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:10:08,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:10:08,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:10:08,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:10:08,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:10:08,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:10:08,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:10:08,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:10:08,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:10:08,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:10:08,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:10:08,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:10:08,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:10:08,050 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-VariableLbe-McrStrategy.epf [2020-04-18 12:10:08,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:10:08,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:10:08,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:10:08,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:10:08,091 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:10:08,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:10:08,091 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:10:08,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:10:08,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:10:08,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:10:08,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:10:08,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:10:08,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:10:08,095 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:10:08,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:10:08,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:10:08,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:10:08,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:10:08,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:10:08,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:10:08,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:10:08,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:10:08,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:10:08,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:10:08,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:10:08,097 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:10:08,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:10:08,098 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:10:08,098 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:10:08,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:10:08,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:10:08,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:10:08,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:10:08,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:10:08,425 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:10:08,426 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:10:08,427 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_tso.oepc.i [2020-04-18 12:10:08,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d59ea864/e6edb76192f74f9f87afda6b35e7bdc6/FLAG3a9c59f9f [2020-04-18 12:10:09,061 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:10:09,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_tso.oepc.i [2020-04-18 12:10:09,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d59ea864/e6edb76192f74f9f87afda6b35e7bdc6/FLAG3a9c59f9f [2020-04-18 12:10:09,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d59ea864/e6edb76192f74f9f87afda6b35e7bdc6 [2020-04-18 12:10:09,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:10:09,364 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:10:09,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:10:09,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:10:09,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:10:09,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:10:09" (1/1) ... [2020-04-18 12:10:09,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ca011d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:09, skipping insertion in model container [2020-04-18 12:10:09,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:10:09" (1/1) ... [2020-04-18 12:10:09,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:10:09,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:10:10,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:10:10,066 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:10:10,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:10:10,241 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:10:10,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:10 WrapperNode [2020-04-18 12:10:10,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:10:10,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:10:10,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:10:10,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:10:10,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:10" (1/1) ... [2020-04-18 12:10:10,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:10" (1/1) ... [2020-04-18 12:10:10,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:10:10,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:10:10,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:10:10,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:10:10,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:10" (1/1) ... [2020-04-18 12:10:10,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:10" (1/1) ... [2020-04-18 12:10:10,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:10" (1/1) ... [2020-04-18 12:10:10,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:10" (1/1) ... [2020-04-18 12:10:10,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:10" (1/1) ... [2020-04-18 12:10:10,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:10" (1/1) ... [2020-04-18 12:10:10,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:10" (1/1) ... [2020-04-18 12:10:10,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:10:10,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:10:10,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:10:10,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:10:10,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:10" (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 12:10:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:10:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:10:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:10:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:10:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:10:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:10:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:10:10,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:10:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:10:10,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:10:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:10:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:10:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:10:10,461 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