/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:04:28,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:04:28,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:04:28,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:04:28,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:04:28,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:04:28,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:04:28,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:04:28,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:04:28,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:04:28,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:04:28,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:04:28,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:04:28,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:04:28,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:04:28,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:04:28,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:04:28,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:04:28,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:04:28,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:04:28,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:04:28,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:04:28,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:04:28,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:04:28,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:04:28,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:04:28,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:04:28,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:04:28,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:04:28,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:04:28,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:04:28,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:04:28,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:04:28,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:04:28,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:04:28,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:04:28,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:04:28,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:04:28,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:04:28,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:04:28,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:04:28,279 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.epf [2020-04-18 00:04:28,292 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:04:28,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:04:28,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:04:28,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:04:28,294 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:04:28,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:04:28,295 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:04:28,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:04:28,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:04:28,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:04:28,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:04:28,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:04:28,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:04:28,296 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:04:28,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:04:28,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:04:28,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:04:28,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:04:28,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:04:28,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:04:28,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:04:28,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:04:28,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:04:28,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:04:28,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:04:28,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:04:28,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:04:28,299 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:04:28,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:04:28,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:04:28,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:04:28,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:04:28,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:04:28,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:04:28,620 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:04:28,622 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_pso.oepc.i [2020-04-18 00:04:28,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67ad5059/7c8a5c19cbd54bbd9047ed5210ab8082/FLAGdad3dee1d [2020-04-18 00:04:29,190 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:04:29,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_pso.oepc.i [2020-04-18 00:04:29,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67ad5059/7c8a5c19cbd54bbd9047ed5210ab8082/FLAGdad3dee1d [2020-04-18 00:04:29,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67ad5059/7c8a5c19cbd54bbd9047ed5210ab8082 [2020-04-18 00:04:29,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:04:29,535 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:04:29,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:04:29,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:04:29,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:04:29,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:04:29" (1/1) ... [2020-04-18 00:04:29,544 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 12:04:29, skipping insertion in model container [2020-04-18 00:04:29,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:04:29" (1/1) ... [2020-04-18 00:04:29,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:04:29,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:04:30,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:04:30,159 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:04:30,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:04:30,349 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:04:30,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:04:30 WrapperNode [2020-04-18 00:04:30,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:04:30,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:04:30,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:04:30,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:04:30,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:04:30" (1/1) ... [2020-04-18 00:04:30,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:04:30" (1/1) ... [2020-04-18 00:04:30,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:04:30,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:04:30,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:04:30,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:04:30,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:04:30" (1/1) ... [2020-04-18 00:04:30,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:04:30" (1/1) ... [2020-04-18 00:04:30,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:04:30" (1/1) ... [2020-04-18 00:04:30,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:04:30" (1/1) ... [2020-04-18 00:04:30,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:04:30" (1/1) ... [2020-04-18 00:04:30,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:04:30" (1/1) ... [2020-04-18 00:04:30,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:04:30" (1/1) ... [2020-04-18 00:04:30,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:04:30,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:04:30,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:04:30,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:04:30,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:04:30" (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 00:04:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:04:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:04:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:04:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:04:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:04:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:04:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:04:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:04:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:04:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:04:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:04:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:04:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:04:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:04:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:04:30,558 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