/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:32:56,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:32:56,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:32:56,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:32:56,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:32:56,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:32:56,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:32:56,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:32:56,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:32:56,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:32:56,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:32:56,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:32:56,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:32:56,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:32:56,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:32:56,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:32:56,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:32:56,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:32:56,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:32:56,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:32:56,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:32:56,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:32:56,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:32:56,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:32:56,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:32:56,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:32:56,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:32:56,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:32:56,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:32:56,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:32:56,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:32:56,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:32:56,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:32:56,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:32:56,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:32:56,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:32:56,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:32:56,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:32:56,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:32:56,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:32:56,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:32:56,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:32:56,717 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:32:56,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:32:56,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:32:56,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:32:56,720 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:32:56,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:32:56,721 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:32:56,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:32:56,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:32:56,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:32:56,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:32:56,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:32:56,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:32:56,724 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:32:56,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:32:56,724 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:32:56,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:32:56,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:32:56,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:32:56,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:32:56,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:32:56,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:32:56,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:32:56,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:32:56,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:32:56,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:32:56,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:32:56,726 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:32:56,727 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:32:56,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:32:56,727 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:32:57,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:32:57,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:32:57,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:32:57,201 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:32:57,201 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:32:57,203 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.opt.i [2020-09-11 23:32:57,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d923e7eb8/4f5b06db1a2d4f5ca569afc2c8bf2be4/FLAG624524ff5 [2020-09-11 23:32:57,990 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:32:57,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe008_pso.opt.i [2020-09-11 23:32:58,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d923e7eb8/4f5b06db1a2d4f5ca569afc2c8bf2be4/FLAG624524ff5 [2020-09-11 23:32:58,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d923e7eb8/4f5b06db1a2d4f5ca569afc2c8bf2be4 [2020-09-11 23:32:58,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:32:58,229 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:32:58,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:32:58,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:32:58,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:32:58,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:32:58" (1/1) ... [2020-09-11 23:32:58,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5866877b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:58, skipping insertion in model container [2020-09-11 23:32:58,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:32:58" (1/1) ... [2020-09-11 23:32:58,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:32:58,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:32:58,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:32:58,966 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:32:59,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:32:59,143 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:32:59,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:59 WrapperNode [2020-09-11 23:32:59,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:32:59,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:32:59,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:32:59,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:32:59,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:59" (1/1) ... [2020-09-11 23:32:59,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:59" (1/1) ... [2020-09-11 23:32:59,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:32:59,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:32:59,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:32:59,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:32:59,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:59" (1/1) ... [2020-09-11 23:32:59,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:59" (1/1) ... [2020-09-11 23:32:59,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:59" (1/1) ... [2020-09-11 23:32:59,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:59" (1/1) ... [2020-09-11 23:32:59,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:59" (1/1) ... [2020-09-11 23:32:59,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:59" (1/1) ... [2020-09-11 23:32:59,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:59" (1/1) ... [2020-09-11 23:32:59,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:32:59,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:32:59,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:32:59,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:32:59,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:59" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:32:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:32:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:32:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:32:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:32:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:32:59,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:32:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:32:59,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:32:59,373 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:32:59,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:32:59,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:32:59,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:32:59,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:32:59,377 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