/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_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:32:40,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:32:40,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:32:41,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:32:41,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:32:41,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:32:41,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:32:41,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:32:41,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:32:41,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:32:41,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:32:41,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:32:41,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:32:41,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:32:41,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:32:41,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:32:41,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:32:41,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:32:41,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:32:41,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:32:41,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:32:41,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:32:41,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:32:41,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:32:41,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:32:41,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:32:41,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:32:41,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:32:41,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:32:41,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:32:41,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:32:41,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:32:41,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:32:41,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:32:41,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:32:41,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:32:41,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:32:41,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:32:41,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:32:41,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:32:41,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:32:41,099 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 23:32:41,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:32:41,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:32:41,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:32:41,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:32:41,147 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:32:41,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:32:41,147 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:32:41,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:32:41,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:32:41,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:32:41,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:32:41,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:32:41,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:32:41,150 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:32:41,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:32:41,150 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:32:41,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:32:41,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:32:41,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:32:41,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:32:41,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:32:41,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:32:41,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:32:41,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:32:41,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:32:41,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:32:41,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:32:41,153 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:32:41,153 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:32:41,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:32:41,153 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:32:41,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:32:41,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:32:41,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:32:41,614 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:32:41,615 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:32:41,617 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2020-09-11 23:32:41,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9b43b4a6/3b3969049c2c471ca766f8075b92763a/FLAG7a4376660 [2020-09-11 23:32:42,356 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:32:42,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2020-09-11 23:32:42,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9b43b4a6/3b3969049c2c471ca766f8075b92763a/FLAG7a4376660 [2020-09-11 23:32:42,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9b43b4a6/3b3969049c2c471ca766f8075b92763a [2020-09-11 23:32:42,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:32:42,610 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:32:42,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:32:42,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:32:42,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:32:42,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:32:42" (1/1) ... [2020-09-11 23:32:42,624 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 11:32:42, skipping insertion in model container [2020-09-11 23:32:42,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:32:42" (1/1) ... [2020-09-11 23:32:42,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:32:42,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:32:43,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:32:43,354 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:32:43,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:32:43,528 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:32:43,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:43 WrapperNode [2020-09-11 23:32:43,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:32:43,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:32:43,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:32:43,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:32:43,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:43" (1/1) ... [2020-09-11 23:32:43,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:43" (1/1) ... [2020-09-11 23:32:43,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:32:43,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:32:43,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:32:43,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:32:43,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:43" (1/1) ... [2020-09-11 23:32:43,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:43" (1/1) ... [2020-09-11 23:32:43,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:43" (1/1) ... [2020-09-11 23:32:43,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:43" (1/1) ... [2020-09-11 23:32:43,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:43" (1/1) ... [2020-09-11 23:32:43,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:43" (1/1) ... [2020-09-11 23:32:43,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:43" (1/1) ... [2020-09-11 23:32:43,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:32:43,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:32:43,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:32:43,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:32:43,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:43" (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 23:32:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:32:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:32:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:32:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:32:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:32:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:32:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:32:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:32:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:32:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:32:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:32:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:32:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:32:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:32:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:32:43,787 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