/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/safe007_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:38:56,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:38:56,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:38:56,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:38:56,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:38:56,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:38:56,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:38:56,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:38:56,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:38:56,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:38:56,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:38:56,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:38:56,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:38:56,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:38:56,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:38:56,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:38:56,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:38:56,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:38:56,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:38:56,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:38:56,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:38:56,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:38:56,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:38:56,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:38:56,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:38:56,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:38:56,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:38:56,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:38:56,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:38:56,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:38:56,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:38:56,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:38:56,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:38:56,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:38:56,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:38:56,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:38:56,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:38:56,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:38:56,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:38:56,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:38:56,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:38:56,623 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 17:38:56,659 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:38:56,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:38:56,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:38:56,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:38:56,663 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:38:56,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:38:56,664 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:38:56,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:38:56,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:38:56,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:38:56,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:38:56,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:38:56,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:38:56,665 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:38:56,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:38:56,665 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:38:56,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:38:56,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:38:56,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:38:56,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:38:56,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:38:56,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:38:56,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:38:56,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:38:56,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:38:56,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:38:56,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:38:56,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:38:56,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:38:56,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:38:56,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:38:56,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:38:56,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:38:56,995 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:38:56,996 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:38:56,997 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_rmo.oepc.i [2020-04-17 17:38:57,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b0abc63/4bd7b3a5d2914f6dbe85bd79788fad19/FLAGd8abb167c [2020-04-17 17:38:57,675 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:38:57,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_rmo.oepc.i [2020-04-17 17:38:57,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b0abc63/4bd7b3a5d2914f6dbe85bd79788fad19/FLAGd8abb167c [2020-04-17 17:38:57,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b0abc63/4bd7b3a5d2914f6dbe85bd79788fad19 [2020-04-17 17:38:57,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:38:57,964 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:38:57,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:38:57,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:38:57,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:38:57,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:38:57" (1/1) ... [2020-04-17 17:38:57,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311b5600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:57, skipping insertion in model container [2020-04-17 17:38:57,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:38:57" (1/1) ... [2020-04-17 17:38:57,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:38:58,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:38:58,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:38:58,620 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:38:58,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:38:58,785 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:38:58,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:58 WrapperNode [2020-04-17 17:38:58,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:38:58,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:38:58,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:38:58,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:38:58,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:58" (1/1) ... [2020-04-17 17:38:58,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:58" (1/1) ... [2020-04-17 17:38:58,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:38:58,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:38:58,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:38:58,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:38:58,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:58" (1/1) ... [2020-04-17 17:38:58,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:58" (1/1) ... [2020-04-17 17:38:58,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:58" (1/1) ... [2020-04-17 17:38:58,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:58" (1/1) ... [2020-04-17 17:38:58,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:58" (1/1) ... [2020-04-17 17:38:58,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:58" (1/1) ... [2020-04-17 17:38:58,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:58" (1/1) ... [2020-04-17 17:38:58,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:38:58,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:38:58,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:38:58,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:38:58,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:58" (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 17:38:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:38:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:38:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:38:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:38:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:38:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:38:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:38:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:38:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:38:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:38:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:38:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:38:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:38:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:38:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:38:58,967 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