/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:50:39,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:50:39,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:50:39,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:50:39,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:50:39,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:50:39,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:50:39,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:50:39,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:50:39,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:50:39,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:50:39,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:50:39,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:50:39,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:50:39,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:50:39,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:50:39,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:50:39,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:50:39,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:50:39,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:50:39,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:50:39,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:50:39,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:50:39,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:50:39,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:50:39,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:50:39,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:50:39,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:50:39,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:50:39,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:50:39,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:50:39,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:50:39,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:50:39,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:50:39,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:50:39,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:50:39,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:50:39,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:50:39,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:50:39,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:50:39,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:50:39,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:50:39,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:50:39,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:50:39,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:50:39,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:50:39,152 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:50:39,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:50:39,152 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:50:39,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:50:39,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:50:39,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:50:39,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:50:39,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:50:39,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:50:39,153 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:50:39,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:50:39,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:50:39,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:50:39,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:50:39,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:50:39,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:50:39,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:50:39,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:50:39,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:50:39,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:50:39,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:50:39,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:50:39,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:50:39,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:50:39,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:50:39,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:50:39,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:50:39,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:50:39,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:50:39,479 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:50:39,480 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:50:39,481 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2020-04-17 17:50:39,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d24dd725/610acfa8f32e4486a038acd9372c4174/FLAG2e9e1cea3 [2020-04-17 17:50:40,132 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:50:40,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2020-04-17 17:50:40,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d24dd725/610acfa8f32e4486a038acd9372c4174/FLAG2e9e1cea3 [2020-04-17 17:50:40,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d24dd725/610acfa8f32e4486a038acd9372c4174 [2020-04-17 17:50:40,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:50:40,477 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:50:40,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:50:40,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:50:40,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:50:40,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:50:40" (1/1) ... [2020-04-17 17:50:40,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a88dcfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:40, skipping insertion in model container [2020-04-17 17:50:40,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:50:40" (1/1) ... [2020-04-17 17:50:40,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:50:40,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:50:41,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:50:41,154 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:50:41,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:50:41,322 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:50:41,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:41 WrapperNode [2020-04-17 17:50:41,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:50:41,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:50:41,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:50:41,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:50:41,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:41" (1/1) ... [2020-04-17 17:50:41,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:41" (1/1) ... [2020-04-17 17:50:41,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:50:41,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:50:41,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:50:41,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:50:41,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:41" (1/1) ... [2020-04-17 17:50:41,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:41" (1/1) ... [2020-04-17 17:50:41,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:41" (1/1) ... [2020-04-17 17:50:41,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:41" (1/1) ... [2020-04-17 17:50:41,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:41" (1/1) ... [2020-04-17 17:50:41,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:41" (1/1) ... [2020-04-17 17:50:41,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:41" (1/1) ... [2020-04-17 17:50:41,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:50:41,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:50:41,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:50:41,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:50:41,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:41" (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 [2020-04-17 17:50:41,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:50:41,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:50:41,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:50:41,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:50:41,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:50:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:50:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:50:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:50:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:50:41,599 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:50:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:50:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:50:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:50:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:50:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:50:41,604 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