/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/safe012_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:19:18,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:19:18,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:19:18,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:19:18,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:19:18,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:19:18,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:19:18,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:19:18,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:19:18,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:19:18,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:19:18,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:19:18,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:19:18,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:19:18,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:19:18,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:19:18,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:19:18,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:19:18,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:19:18,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:19:18,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:19:18,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:19:18,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:19:18,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:19:18,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:19:18,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:19:18,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:19:18,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:19:18,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:19:18,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:19:18,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:19:18,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:19:18,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:19:18,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:19:18,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:19:18,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:19:18,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:19:18,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:19:18,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:19:18,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:19:18,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:19:18,212 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 02:19:18,250 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:19:18,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:19:18,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:19:18,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:19:18,252 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:19:18,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:19:18,254 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:19:18,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:19:18,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:19:18,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:19:18,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:19:18,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:19:18,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:19:18,256 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:19:18,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:19:18,256 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:19:18,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:19:18,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:19:18,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:19:18,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:19:18,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:19:18,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:19:18,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:19:18,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:19:18,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:19:18,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:19:18,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:19:18,261 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:19:18,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:19:18,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:19:18,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:19:18,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:19:18,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:19:18,581 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:19:18,582 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:19:18,582 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.opt.i [2020-04-18 02:19:18,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc94c7a62/0a2bfdc2cac64c6b82513e4440371392/FLAGae09c175d [2020-04-18 02:19:19,279 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:19:19,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_rmo.opt.i [2020-04-18 02:19:19,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc94c7a62/0a2bfdc2cac64c6b82513e4440371392/FLAGae09c175d [2020-04-18 02:19:19,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc94c7a62/0a2bfdc2cac64c6b82513e4440371392 [2020-04-18 02:19:19,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:19:19,515 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:19:19,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:19:19,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:19:19,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:19:19,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:19:19" (1/1) ... [2020-04-18 02:19:19,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d8eeb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19, skipping insertion in model container [2020-04-18 02:19:19,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:19:19" (1/1) ... [2020-04-18 02:19:19,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:19:19,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:19:20,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:19:20,172 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:19:20,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:19:20,351 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:19:20,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:20 WrapperNode [2020-04-18 02:19:20,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:19:20,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:19:20,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:19:20,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:19:20,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:20" (1/1) ... [2020-04-18 02:19:20,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:20" (1/1) ... [2020-04-18 02:19:20,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:19:20,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:19:20,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:19:20,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:19:20,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:20" (1/1) ... [2020-04-18 02:19:20,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:20" (1/1) ... [2020-04-18 02:19:20,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:20" (1/1) ... [2020-04-18 02:19:20,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:20" (1/1) ... [2020-04-18 02:19:20,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:20" (1/1) ... [2020-04-18 02:19:20,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:20" (1/1) ... [2020-04-18 02:19:20,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:20" (1/1) ... [2020-04-18 02:19:20,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:19:20,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:19:20,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:19:20,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:19:20,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:20" (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 02:19:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:19:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:19:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:19:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:19:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:19:20,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:19:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:19:20,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:19:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:19:20,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:19:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:19:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:19:20,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:19:20,535 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