/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/safe023_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:34:07,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:34:07,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:34:07,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:34:07,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:34:07,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:34:07,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:34:07,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:34:07,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:34:07,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:34:07,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:34:07,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:34:07,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:34:07,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:34:07,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:34:07,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:34:07,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:34:07,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:34:07,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:34:07,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:34:07,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:34:07,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:34:07,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:34:07,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:34:07,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 15:34:07,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:34:07,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:34:07,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:34:07,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:34:08,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:34:08,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:34:08,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:34:08,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:34:08,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:34:08,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:34:08,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:34:08,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:34:08,048 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:34:08,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:34:08,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:34:08,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:34:08,053 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:34:08,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:34:08,054 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:34:08,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:34:08,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:34:08,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:34:08,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:34:08,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:34:08,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:34:08,056 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:34:08,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:34:08,057 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:34:08,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:34:08,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:34:08,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:34:08,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:34:08,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:34:08,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:34:08,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:34:08,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:34:08,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:34:08,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:34:08,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:34:08,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:34:08,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:34:08,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:34:08,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:34:08,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:34:08,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:34:08,519 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:34:08,519 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:34:08,520 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.oepc.i [2020-09-11 15:34:08,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ddacc62f/1e8ad329c8f947d09174d5189324cea9/FLAGd85f6237d [2020-09-11 15:34:09,253 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:34:09,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe023_pso.oepc.i [2020-09-11 15:34:09,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ddacc62f/1e8ad329c8f947d09174d5189324cea9/FLAGd85f6237d [2020-09-11 15:34:09,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ddacc62f/1e8ad329c8f947d09174d5189324cea9 [2020-09-11 15:34:09,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:34:09,522 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:34:09,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:34:09,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:34:09,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:34:09,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:34:09" (1/1) ... [2020-09-11 15:34:09,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac382f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:09, skipping insertion in model container [2020-09-11 15:34:09,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:34:09" (1/1) ... [2020-09-11 15:34:09,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:34:09,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:34:10,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:34:10,330 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:34:10,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:34:10,530 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:34:10,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:10 WrapperNode [2020-09-11 15:34:10,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:34:10,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:34:10,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:34:10,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:34:10,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:10" (1/1) ... [2020-09-11 15:34:10,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:10" (1/1) ... [2020-09-11 15:34:10,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:34:10,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:34:10,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:34:10,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:34:10,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:10" (1/1) ... [2020-09-11 15:34:10,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:10" (1/1) ... [2020-09-11 15:34:10,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:10" (1/1) ... [2020-09-11 15:34:10,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:10" (1/1) ... [2020-09-11 15:34:10,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:10" (1/1) ... [2020-09-11 15:34:10,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:10" (1/1) ... [2020-09-11 15:34:10,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:10" (1/1) ... [2020-09-11 15:34:10,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:34:10,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:34:10,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:34:10,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:34:10,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:34:10" (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 15:34:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:34:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:34:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:34:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:34:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:34:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:34:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:34:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:34:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:34:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:34:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:34:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:34:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:34:10,780 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