/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/mix025_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:25:33,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:25:33,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:25:33,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:25:33,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:25:33,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:25:33,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:25:33,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:25:33,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:25:33,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:25:33,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:25:33,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:25:33,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:25:33,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:25:33,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:25:33,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:25:33,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:25:33,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:25:33,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:25:33,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:25:33,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:25:33,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:25:33,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:25:33,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:25:33,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:25:33,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:25:33,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:25:33,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:25:33,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:25:33,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:25:33,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:25:33,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:25:33,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:25:33,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:25:33,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:25:33,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:25:33,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:25:33,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:25:33,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:25:33,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:25:33,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:25:33,418 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 17:25:33,433 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:25:33,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:25:33,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:25:33,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:25:33,435 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:25:33,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:25:33,436 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:25:33,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:25:33,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:25:33,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:25:33,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:25:33,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:25:33,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:25:33,437 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:25:33,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:25:33,437 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:25:33,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:25:33,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:25:33,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:25:33,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:25:33,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:25:33,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:25:33,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:25:33,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:25:33,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:25:33,439 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:25:33,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:25:33,440 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:25:33,440 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:25:33,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:25:33,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:25:33,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:25:33,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:25:33,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:25:33,743 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:25:33,744 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:25:33,745 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_tso.opt.i [2020-04-18 17:25:33,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b01724550/63a70581632a4e3da1dd5002dae0f377/FLAGaeb3be732 [2020-04-18 17:25:34,370 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:25:34,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_tso.opt.i [2020-04-18 17:25:34,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b01724550/63a70581632a4e3da1dd5002dae0f377/FLAGaeb3be732 [2020-04-18 17:25:34,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b01724550/63a70581632a4e3da1dd5002dae0f377 [2020-04-18 17:25:34,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:25:34,680 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:25:34,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:25:34,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:25:34,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:25:34,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:25:34" (1/1) ... [2020-04-18 17:25:34,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db45994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:34, skipping insertion in model container [2020-04-18 17:25:34,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:25:34" (1/1) ... [2020-04-18 17:25:34,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:25:34,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:25:35,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:25:35,274 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:25:35,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:25:35,460 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:25:35,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:35 WrapperNode [2020-04-18 17:25:35,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:25:35,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:25:35,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:25:35,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:25:35,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:35" (1/1) ... [2020-04-18 17:25:35,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:35" (1/1) ... [2020-04-18 17:25:35,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:25:35,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:25:35,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:25:35,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:25:35,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:35" (1/1) ... [2020-04-18 17:25:35,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:35" (1/1) ... [2020-04-18 17:25:35,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:35" (1/1) ... [2020-04-18 17:25:35,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:35" (1/1) ... [2020-04-18 17:25:35,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:35" (1/1) ... [2020-04-18 17:25:35,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:35" (1/1) ... [2020-04-18 17:25:35,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:35" (1/1) ... [2020-04-18 17:25:35,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:25:35,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:25:35,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:25:35,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:25:35,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:35" (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 17:25:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:25:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:25:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:25:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:25:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:25:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:25:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:25:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:25:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:25:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:25:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:25:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:25:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:25:35,657 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