/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_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:37:08,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:37:08,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:37:08,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:37:08,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:37:08,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:37:08,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:37:08,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:37:08,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:37:08,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:37:08,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:37:08,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:37:08,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:37:08,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:37:08,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:37:08,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:37:08,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:37:08,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:37:08,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:37:08,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:37:08,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:37:08,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:37:08,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:37:08,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:37:08,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:37:08,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:37:08,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:37:08,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:37:08,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:37:08,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:37:08,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:37:08,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:37:08,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:37:08,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:37:08,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:37:08,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:37:08,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:37:08,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:37:08,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:37:08,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:37:08,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:37:08,553 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 15:37:08,598 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:37:08,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:37:08,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:37:08,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:37:08,601 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:37:08,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:37:08,602 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:37:08,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:37:08,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:37:08,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:37:08,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:37:08,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:37:08,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:37:08,604 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:37:08,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:37:08,605 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:37:08,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:37:08,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:37:08,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:37:08,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:37:08,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:37:08,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:37:08,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:37:08,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:37:08,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:37:08,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:37:08,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:37:08,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:37:08,607 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:37:08,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:37:09,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:37:09,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:37:09,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:37:09,092 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:37:09,093 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:37:09,094 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_pso.oepc.i [2020-09-11 15:37:09,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c6a3e6315/d54eb01152734ed5bdf41a353106b93c/FLAGaab078835 [2020-09-11 15:37:09,835 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:37:09,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe024_pso.oepc.i [2020-09-11 15:37:09,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c6a3e6315/d54eb01152734ed5bdf41a353106b93c/FLAGaab078835 [2020-09-11 15:37:10,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c6a3e6315/d54eb01152734ed5bdf41a353106b93c [2020-09-11 15:37:10,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:37:10,030 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:37:10,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:37:10,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:37:10,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:37:10,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:37:10" (1/1) ... [2020-09-11 15:37:10,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10, skipping insertion in model container [2020-09-11 15:37:10,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:37:10" (1/1) ... [2020-09-11 15:37:10,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:37:10,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:37:10,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:37:10,640 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:37:10,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:37:10,831 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:37:10,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10 WrapperNode [2020-09-11 15:37:10,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:37:10,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:37:10,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:37:10,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:37:10,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10" (1/1) ... [2020-09-11 15:37:10,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10" (1/1) ... [2020-09-11 15:37:10,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:37:10,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:37:10,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:37:10,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:37:10,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10" (1/1) ... [2020-09-11 15:37:10,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10" (1/1) ... [2020-09-11 15:37:10,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10" (1/1) ... [2020-09-11 15:37:10,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10" (1/1) ... [2020-09-11 15:37:10,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10" (1/1) ... [2020-09-11 15:37:10,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10" (1/1) ... [2020-09-11 15:37:10,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10" (1/1) ... [2020-09-11 15:37:10,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:37:10,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:37:10,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:37:10,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:37:10,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:10" (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 15:37:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:37:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:37:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:37:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:37:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:37:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:37:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:37:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:37:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:37:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:37:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:37:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:37:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:37:11,051 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