/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/safe015_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:42:24,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:42:24,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:42:24,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:42:24,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:42:24,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:42:24,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:42:24,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:42:24,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:42:24,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:42:24,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:42:24,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:42:24,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:42:24,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:42:24,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:42:24,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:42:24,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:42:24,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:42:24,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:42:24,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:42:24,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:42:24,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:42:24,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:42:24,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:42:24,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:42:24,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:42:24,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:42:24,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:42:24,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:42:24,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:42:24,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:42:24,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:42:24,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:42:24,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:42:24,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:42:24,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:42:24,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:42:24,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:42:24,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:42:24,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:42:24,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:42:24,385 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 23:42:24,429 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:42:24,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:42:24,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:42:24,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:42:24,432 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:42:24,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:42:24,433 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:42:24,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:42:24,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:42:24,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:42:24,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:42:24,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:42:24,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:42:24,435 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:42:24,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:42:24,436 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:42:24,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:42:24,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:42:24,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:42:24,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:42:24,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:42:24,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:42:24,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:42:24,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:42:24,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:42:24,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:42:24,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:42:24,438 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:42:24,438 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:42:24,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:42:24,439 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:42:24,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:42:24,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:42:24,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:42:24,924 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:42:24,925 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:42:24,926 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2020-09-11 23:42:25,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0669580c8/12316a631cfe42b7ba80ecdab1cbf15e/FLAGeb1bc6eb8 [2020-09-11 23:42:25,741 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:42:25,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2020-09-11 23:42:25,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0669580c8/12316a631cfe42b7ba80ecdab1cbf15e/FLAGeb1bc6eb8 [2020-09-11 23:42:25,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0669580c8/12316a631cfe42b7ba80ecdab1cbf15e [2020-09-11 23:42:25,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:42:25,906 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:42:25,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:42:25,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:42:25,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:42:25,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:42:25" (1/1) ... [2020-09-11 23:42:25,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:25, skipping insertion in model container [2020-09-11 23:42:25,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:42:25" (1/1) ... [2020-09-11 23:42:25,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:42:25,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:42:26,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:42:26,611 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:42:26,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:42:26,785 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:42:26,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:26 WrapperNode [2020-09-11 23:42:26,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:42:26,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:42:26,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:42:26,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:42:26,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:26" (1/1) ... [2020-09-11 23:42:26,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:26" (1/1) ... [2020-09-11 23:42:26,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:42:26,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:42:26,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:42:26,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:42:26,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:26" (1/1) ... [2020-09-11 23:42:26,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:26" (1/1) ... [2020-09-11 23:42:26,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:26" (1/1) ... [2020-09-11 23:42:26,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:26" (1/1) ... [2020-09-11 23:42:26,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:26" (1/1) ... [2020-09-11 23:42:26,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:26" (1/1) ... [2020-09-11 23:42:26,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:26" (1/1) ... [2020-09-11 23:42:26,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:42:26,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:42:26,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:42:26,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:42:26,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:42:26" (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 23:42:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:42:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:42:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:42:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:42:27,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:42:27,020 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:42:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:42:27,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:42:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:42:27,023 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:42:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:42:27,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:42:27,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:42:27,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:42:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:42:27,027 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