/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/mix052_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-16 20:46:26,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-16 20:46:26,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-16 20:46:26,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-16 20:46:26,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-16 20:46:26,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-16 20:46:26,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-16 20:46:26,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-16 20:46:26,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-16 20:46:26,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-16 20:46:26,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-16 20:46:26,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-16 20:46:26,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-16 20:46:26,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-16 20:46:26,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-16 20:46:26,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-16 20:46:26,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-16 20:46:26,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-16 20:46:26,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-16 20:46:26,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-16 20:46:26,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-16 20:46:26,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-16 20:46:26,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-16 20:46:26,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-16 20:46:26,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-16 20:46:26,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-16 20:46:26,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-16 20:46:26,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-16 20:46:26,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-16 20:46:26,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-16 20:46:26,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-16 20:46:26,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-16 20:46:26,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-16 20:46:26,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-16 20:46:26,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-16 20:46:26,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-16 20:46:26,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-16 20:46:26,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-16 20:46:26,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-16 20:46:26,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-16 20:46:26,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-16 20:46:26,591 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 [2020-09-16 20:46:26,646 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-16 20:46:26,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-16 20:46:26,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-16 20:46:26,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-16 20:46:26,650 INFO L138 SettingsManager]: * Use SBE=true [2020-09-16 20:46:26,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-16 20:46:26,650 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-16 20:46:26,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-16 20:46:26,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-16 20:46:26,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-16 20:46:26,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-16 20:46:26,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-16 20:46:26,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-16 20:46:26,653 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-16 20:46:26,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-16 20:46:26,653 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-16 20:46:26,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-16 20:46:26,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-16 20:46:26,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-16 20:46:26,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-16 20:46:26,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-16 20:46:26,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-16 20:46:26,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-16 20:46:26,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-16 20:46:26,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-16 20:46:26,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-16 20:46:26,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-16 20:46:26,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-16 20:46:26,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-16 20:46:26,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-16 20:46:27,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-16 20:46:27,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-16 20:46:27,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-16 20:46:27,131 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-16 20:46:27,131 INFO L275 PluginConnector]: CDTParser initialized [2020-09-16 20:46:27,132 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_rmo.opt.i [2020-09-16 20:46:27,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a502ae07a/4e4f0b2e751a40bebb5ab7a4744d80ed/FLAG3225a9ddd [2020-09-16 20:46:27,772 INFO L306 CDTParser]: Found 1 translation units. [2020-09-16 20:46:27,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_rmo.opt.i [2020-09-16 20:46:27,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a502ae07a/4e4f0b2e751a40bebb5ab7a4744d80ed/FLAG3225a9ddd [2020-09-16 20:46:28,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a502ae07a/4e4f0b2e751a40bebb5ab7a4744d80ed [2020-09-16 20:46:28,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-16 20:46:28,060 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-16 20:46:28,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-16 20:46:28,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-16 20:46:28,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-16 20:46:28,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:46:28" (1/1) ... [2020-09-16 20:46:28,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecedbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28, skipping insertion in model container [2020-09-16 20:46:28,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:46:28" (1/1) ... [2020-09-16 20:46:28,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-16 20:46:28,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-16 20:46:28,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 20:46:28,793 INFO L203 MainTranslator]: Completed pre-run [2020-09-16 20:46:28,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 20:46:28,973 INFO L208 MainTranslator]: Completed translation [2020-09-16 20:46:28,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28 WrapperNode [2020-09-16 20:46:28,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-16 20:46:28,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-16 20:46:28,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-16 20:46:28,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-16 20:46:28,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28" (1/1) ... [2020-09-16 20:46:29,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28" (1/1) ... [2020-09-16 20:46:29,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-16 20:46:29,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-16 20:46:29,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-16 20:46:29,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-16 20:46:29,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28" (1/1) ... [2020-09-16 20:46:29,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28" (1/1) ... [2020-09-16 20:46:29,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28" (1/1) ... [2020-09-16 20:46:29,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28" (1/1) ... [2020-09-16 20:46:29,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28" (1/1) ... [2020-09-16 20:46:29,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28" (1/1) ... [2020-09-16 20:46:29,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28" (1/1) ... [2020-09-16 20:46:29,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-16 20:46:29,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-16 20:46:29,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-16 20:46:29,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-16 20:46:29,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:46:28" (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 [2020-09-16 20:46:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-16 20:46:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-16 20:46:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-16 20:46:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-16 20:46:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-16 20:46:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-16 20:46:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-16 20:46:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-16 20:46:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-16 20:46:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-16 20:46:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-16 20:46:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-16 20:46:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-16 20:46:29,189 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement