/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/safe024_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:37:09,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:37:09,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:37:09,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:37:09,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:37:09,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:37:09,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:37:09,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:37:09,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:37:09,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:37:09,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:37:09,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:37:09,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:37:09,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:37:09,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:37:09,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:37:09,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:37:09,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:37:09,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:37:09,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:37:09,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:37:09,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:37:09,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:37:09,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:37:09,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:37:09,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:37:09,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:37:09,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:37:09,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:37:09,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:37:09,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:37:09,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:37:09,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:37:09,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:37:09,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:37:09,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:37:09,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:37:09,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:37:09,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:37:09,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:37:09,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:37:09,580 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 15:37:09,606 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:37:09,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:37:09,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:37:09,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:37:09,608 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:37:09,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:37:09,609 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:37:09,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:37:09,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:37:09,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:37:09,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:37:09,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:37:09,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:37:09,610 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:37:09,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:37:09,611 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:37:09,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:37:09,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:37:09,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:37:09,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:37:09,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:37:09,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:37:09,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:37:09,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:37:09,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:37:09,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:37:09,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:37:09,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:37:09,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:37:09,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:37:10,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:37:10,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:37:10,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:37:10,108 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:37:10,109 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:37:10,110 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_rmo.oepc.i [2020-09-11 15:37:10,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3a538427/d0ac4377e0dd451dbadd51809f916779/FLAGb50622e8c [2020-09-11 15:37:10,837 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:37:10,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe024_rmo.oepc.i [2020-09-11 15:37:10,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3a538427/d0ac4377e0dd451dbadd51809f916779/FLAGb50622e8c [2020-09-11 15:37:11,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3a538427/d0ac4377e0dd451dbadd51809f916779 [2020-09-11 15:37:11,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:37:11,113 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:37:11,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:37:11,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:37:11,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:37:11,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:37:11" (1/1) ... [2020-09-11 15:37:11,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f20351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11, skipping insertion in model container [2020-09-11 15:37:11,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:37:11" (1/1) ... [2020-09-11 15:37:11,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:37:11,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:37:11,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:37:11,761 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:37:11,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:37:11,914 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:37:11,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11 WrapperNode [2020-09-11 15:37:11,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:37:11,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:37:11,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:37:11,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:37:11,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11" (1/1) ... [2020-09-11 15:37:11,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11" (1/1) ... [2020-09-11 15:37:11,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:37:11,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:37:11,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:37:11,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:37:12,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11" (1/1) ... [2020-09-11 15:37:12,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11" (1/1) ... [2020-09-11 15:37:12,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11" (1/1) ... [2020-09-11 15:37:12,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11" (1/1) ... [2020-09-11 15:37:12,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11" (1/1) ... [2020-09-11 15:37:12,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11" (1/1) ... [2020-09-11 15:37:12,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11" (1/1) ... [2020-09-11 15:37:12,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:37:12,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:37:12,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:37:12,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:37:12,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:11" (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 15:37:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:37:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:37:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:37:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:37:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:37:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:37:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:37:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:37:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:37:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:37:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:37:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:37:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:37:12,139 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