/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/safe021_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:22:00,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:22:00,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:22:00,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:22:00,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:22:00,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:22:00,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:22:00,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:22:00,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:22:00,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:22:00,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:22:00,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:22:00,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:22:00,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:22:00,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:22:00,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:22:00,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:22:00,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:22:00,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:22:00,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:22:00,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:22:00,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:22:00,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:22:00,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:22:00,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:22:00,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:22:00,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:22:00,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:22:00,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:22:00,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:22:00,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:22:00,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:22:00,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:22:00,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:22:00,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:22:00,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:22:00,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:22:00,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:22:00,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:22:00,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:22:00,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:22:00,270 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 15:22:00,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:22:00,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:22:00,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:22:00,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:22:00,294 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:22:00,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:22:00,295 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:22:00,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:22:00,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:22:00,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:22:00,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:22:00,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:22:00,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:22:00,297 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:22:00,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:22:00,298 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:22:00,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:22:00,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:22:00,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:22:00,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:22:00,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:22:00,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:22:00,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:22:00,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:22:00,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:22:00,300 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:22:00,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:22:00,300 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:22:00,300 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:22:00,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:22:00,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:22:00,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:22:00,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:22:00,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:22:00,605 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:22:00,606 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:22:00,607 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_pso.opt.i [2020-04-18 15:22:00,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a46b1dd/18308f51c3a941169c76a7212eee4cd1/FLAG9afc60e41 [2020-04-18 15:22:01,228 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:22:01,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_pso.opt.i [2020-04-18 15:22:01,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a46b1dd/18308f51c3a941169c76a7212eee4cd1/FLAG9afc60e41 [2020-04-18 15:22:01,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a46b1dd/18308f51c3a941169c76a7212eee4cd1 [2020-04-18 15:22:01,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:22:01,568 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:22:01,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:22:01,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:22:01,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:22:01,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:22:01" (1/1) ... [2020-04-18 15:22:01,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a287f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:01, skipping insertion in model container [2020-04-18 15:22:01,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:22:01" (1/1) ... [2020-04-18 15:22:01,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:22:01,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:22:02,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:22:02,158 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:22:02,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:22:02,327 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:22:02,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:02 WrapperNode [2020-04-18 15:22:02,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:22:02,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:22:02,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:22:02,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:22:02,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:02" (1/1) ... [2020-04-18 15:22:02,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:02" (1/1) ... [2020-04-18 15:22:02,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:22:02,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:22:02,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:22:02,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:22:02,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:02" (1/1) ... [2020-04-18 15:22:02,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:02" (1/1) ... [2020-04-18 15:22:02,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:02" (1/1) ... [2020-04-18 15:22:02,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:02" (1/1) ... [2020-04-18 15:22:02,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:02" (1/1) ... [2020-04-18 15:22:02,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:02" (1/1) ... [2020-04-18 15:22:02,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:02" (1/1) ... [2020-04-18 15:22:02,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:22:02,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:22:02,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:22:02,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:22:02,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:02" (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 15:22:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:22:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:22:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:22:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:22:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:22:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:22:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:22:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:22:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:22:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:22:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:22:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:22:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:22:02,549 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