/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/mix035_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:47:03,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:47:03,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:47:03,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:47:03,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:47:03,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:47:03,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:47:03,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:47:03,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:47:03,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:47:03,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:47:03,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:47:03,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:47:03,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:47:03,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:47:03,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:47:03,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:47:03,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:47:03,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:47:03,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:47:03,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:47:03,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:47:03,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:47:03,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:47:03,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:47:03,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:47:03,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:47:03,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:47:03,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:47:03,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:47:03,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:47:03,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:47:03,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:47:03,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:47:03,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:47:03,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:47:03,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:47:03,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:47:03,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:47:03,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:47:03,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:47:03,253 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 17:47:03,268 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:47:03,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:47:03,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:47:03,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:47:03,270 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:47:03,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:47:03,270 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:47:03,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:47:03,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:47:03,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:47:03,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:47:03,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:47:03,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:47:03,271 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:47:03,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:47:03,272 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:47:03,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:47:03,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:47:03,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:47:03,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:47:03,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:47:03,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:47:03,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:47:03,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:47:03,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:47:03,275 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:47:03,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:47:03,275 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:47:03,276 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:47:03,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:47:03,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:47:03,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:47:03,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:47:03,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:47:03,582 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:47:03,582 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:47:03,583 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_pso.oepc.i [2020-04-18 17:47:03,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fec5ddb07/ca39b3361b8c4dc1af6792e37afc1ed2/FLAGff4a21280 [2020-04-18 17:47:04,222 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:47:04,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_pso.oepc.i [2020-04-18 17:47:04,248 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fec5ddb07/ca39b3361b8c4dc1af6792e37afc1ed2/FLAGff4a21280 [2020-04-18 17:47:04,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fec5ddb07/ca39b3361b8c4dc1af6792e37afc1ed2 [2020-04-18 17:47:04,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:47:04,513 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:47:04,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:47:04,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:47:04,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:47:04,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:47:04" (1/1) ... [2020-04-18 17:47:04,522 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 05:47:04, skipping insertion in model container [2020-04-18 17:47:04,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:47:04" (1/1) ... [2020-04-18 17:47:04,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:47:04,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:47:05,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:47:05,135 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:47:05,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:47:05,277 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:47:05,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:05 WrapperNode [2020-04-18 17:47:05,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:47:05,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:47:05,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:47:05,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:47:05,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:05" (1/1) ... [2020-04-18 17:47:05,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:05" (1/1) ... [2020-04-18 17:47:05,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:47:05,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:47:05,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:47:05,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:47:05,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:05" (1/1) ... [2020-04-18 17:47:05,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:05" (1/1) ... [2020-04-18 17:47:05,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:05" (1/1) ... [2020-04-18 17:47:05,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:05" (1/1) ... [2020-04-18 17:47:05,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:05" (1/1) ... [2020-04-18 17:47:05,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:05" (1/1) ... [2020-04-18 17:47:05,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:05" (1/1) ... [2020-04-18 17:47:05,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:47:05,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:47:05,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:47:05,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:47:05,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:05" (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 17:47:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:47:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:47:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:47:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:47:05,466 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:47:05,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:47:05,466 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:47:05,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:47:05,466 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:47:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:47:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:47:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:47:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:47:05,468 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