/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/safe017_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:25:39,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:25:39,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:25:39,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:25:39,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:25:39,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:25:39,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:25:39,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:25:39,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:25:39,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:25:39,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:25:39,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:25:39,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:25:39,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:25:39,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:25:39,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:25:39,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:25:39,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:25:39,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:25:39,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:25:39,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:25:39,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:25:39,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:25:39,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:25:39,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:25:39,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:25:39,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:25:39,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:25:39,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:25:39,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:25:39,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:25:39,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:25:39,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:25:39,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:25:39,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:25:39,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:25:39,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:25:39,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:25:39,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:25:39,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:25:39,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:25:39,952 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 15:25:39,991 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:25:39,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:25:39,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:25:39,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:25:39,993 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:25:39,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:25:39,994 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:25:39,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:25:39,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:25:39,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:25:39,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:25:39,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:25:39,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:25:39,995 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:25:39,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:25:39,996 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:25:39,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:25:39,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:25:39,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:25:39,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:25:39,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:25:39,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:25:39,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:25:39,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:25:39,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:25:39,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:25:39,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:25:39,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:25:39,998 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:25:39,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:25:40,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:25:40,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:25:40,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:25:40,489 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:25:40,489 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:25:40,490 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_pso.oepc.i [2020-09-11 15:25:40,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0b56ccf02/195816c90e324408909309d5ca3a9e69/FLAG6c255aafb [2020-09-11 15:25:41,274 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:25:41,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe017_pso.oepc.i [2020-09-11 15:25:41,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0b56ccf02/195816c90e324408909309d5ca3a9e69/FLAG6c255aafb [2020-09-11 15:25:41,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0b56ccf02/195816c90e324408909309d5ca3a9e69 [2020-09-11 15:25:41,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:25:41,506 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:25:41,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:25:41,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:25:41,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:25:41,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:25:41" (1/1) ... [2020-09-11 15:25:41,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377eb9fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:41, skipping insertion in model container [2020-09-11 15:25:41,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:25:41" (1/1) ... [2020-09-11 15:25:41,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:25:41,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:25:42,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:25:42,203 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:25:42,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:25:42,373 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:25:42,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:42 WrapperNode [2020-09-11 15:25:42,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:25:42,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:25:42,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:25:42,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:25:42,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:42" (1/1) ... [2020-09-11 15:25:42,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:42" (1/1) ... [2020-09-11 15:25:42,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:25:42,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:25:42,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:25:42,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:25:42,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:42" (1/1) ... [2020-09-11 15:25:42,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:42" (1/1) ... [2020-09-11 15:25:42,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:42" (1/1) ... [2020-09-11 15:25:42,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:42" (1/1) ... [2020-09-11 15:25:42,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:42" (1/1) ... [2020-09-11 15:25:42,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:42" (1/1) ... [2020-09-11 15:25:42,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:42" (1/1) ... [2020-09-11 15:25:42,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:25:42,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:25:42,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:25:42,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:25:42,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:25:42" (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 15:25:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:25:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:25:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:25:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:25:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:25:42,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:25:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:25:42,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:25:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:25:42,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:25:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:25:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:25:42,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:25:42,592 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