/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/mix057_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:38:01,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:38:01,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:38:01,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:38:01,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:38:01,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:38:01,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:38:01,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:38:01,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:38:01,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:38:01,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:38:01,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:38:01,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:38:01,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:38:01,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:38:01,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:38:01,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:38:01,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:38:01,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:38:01,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:38:01,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:38:01,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:38:01,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:38:01,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:38:01,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:38:01,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:38:01,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:38:01,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:38:01,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:38:01,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:38:01,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:38:01,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:38:01,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:38:01,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:38:01,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:38:01,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:38:01,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:38:01,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:38:01,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:38:01,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:38:01,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:38:01,302 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 18:38:01,328 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:38:01,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:38:01,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:38:01,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:38:01,330 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:38:01,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:38:01,331 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:38:01,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:38:01,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:38:01,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:38:01,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:38:01,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:38:01,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:38:01,332 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:38:01,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:38:01,333 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:38:01,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:38:01,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:38:01,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:38:01,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:38:01,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:38:01,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:38:01,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:38:01,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:38:01,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:38:01,335 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:38:01,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:38:01,335 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:38:01,335 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:38:01,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:38:01,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:38:01,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:38:01,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:38:01,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:38:01,633 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:38:01,633 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:38:01,634 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_pso.oepc.i [2020-04-18 18:38:01,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ae9baa5/a3245377a225441faaad82f28108248b/FLAGae6482f54 [2020-04-18 18:38:02,230 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:38:02,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_pso.oepc.i [2020-04-18 18:38:02,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ae9baa5/a3245377a225441faaad82f28108248b/FLAGae6482f54 [2020-04-18 18:38:02,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ae9baa5/a3245377a225441faaad82f28108248b [2020-04-18 18:38:02,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:38:02,618 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:38:02,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:38:02,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:38:02,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:38:02,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:02" (1/1) ... [2020-04-18 18:38:02,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16549331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:02, skipping insertion in model container [2020-04-18 18:38:02,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:02" (1/1) ... [2020-04-18 18:38:02,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:38:02,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:38:03,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:38:03,255 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:38:03,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:38:03,421 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:38:03,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:03 WrapperNode [2020-04-18 18:38:03,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:38:03,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:38:03,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:38:03,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:38:03,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:03" (1/1) ... [2020-04-18 18:38:03,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:03" (1/1) ... [2020-04-18 18:38:03,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:38:03,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:38:03,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:38:03,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:38:03,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:03" (1/1) ... [2020-04-18 18:38:03,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:03" (1/1) ... [2020-04-18 18:38:03,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:03" (1/1) ... [2020-04-18 18:38:03,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:03" (1/1) ... [2020-04-18 18:38:03,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:03" (1/1) ... [2020-04-18 18:38:03,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:03" (1/1) ... [2020-04-18 18:38:03,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:03" (1/1) ... [2020-04-18 18:38:03,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:38:03,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:38:03,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:38:03,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:38:03,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:03" (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 18:38:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:38:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:38:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:38:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:38:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:38:03,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:38:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:38:03,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:38:03,602 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:38:03,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:38:03,602 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:38:03,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:38:03,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:38:03,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:38:03,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:38:03,605 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