/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/rfi008_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:22:30,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:22:30,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:22:30,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:22:30,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:22:30,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:22:30,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:22:30,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:22:30,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:22:30,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:22:30,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:22:30,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:22:30,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:22:30,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:22:30,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:22:30,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:22:30,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:22:30,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:22:30,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:22:30,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:22:30,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:22:30,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:22:30,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:22:30,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:22:30,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:22:30,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:22:30,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:22:30,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:22:30,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:22:30,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:22:30,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:22:30,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:22:30,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:22:30,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:22:30,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:22:30,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:22:30,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:22:30,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:22:30,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:22:30,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:22:30,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:22:30,512 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 17:22:30,526 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:22:30,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:22:30,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:22:30,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:22:30,528 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:22:30,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:22:30,528 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:22:30,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:22:30,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:22:30,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:22:30,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:22:30,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:22:30,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:22:30,529 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:22:30,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:22:30,530 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:22:30,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:22:30,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:22:30,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:22:30,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:22:30,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:22:30,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:22:30,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:22:30,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:22:30,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:22:30,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:22:30,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:22:30,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:22:30,532 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:22:30,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:22:30,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:22:30,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:22:30,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:22:30,846 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:22:30,847 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:22:30,848 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_tso.opt.i [2020-04-17 17:22:30,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78519c206/50f2a868c7d945a49315709a90adbdf0/FLAG4fce9ff04 [2020-04-17 17:22:31,505 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:22:31,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_tso.opt.i [2020-04-17 17:22:31,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78519c206/50f2a868c7d945a49315709a90adbdf0/FLAG4fce9ff04 [2020-04-17 17:22:31,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78519c206/50f2a868c7d945a49315709a90adbdf0 [2020-04-17 17:22:31,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:22:31,781 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:22:31,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:22:31,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:22:31,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:22:31,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:22:31" (1/1) ... [2020-04-17 17:22:31,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:31, skipping insertion in model container [2020-04-17 17:22:31,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:22:31" (1/1) ... [2020-04-17 17:22:31,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:22:31,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:22:32,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:22:32,538 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:22:32,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:22:32,702 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:22:32,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:32 WrapperNode [2020-04-17 17:22:32,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:22:32,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:22:32,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:22:32,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:22:32,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:32" (1/1) ... [2020-04-17 17:22:32,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:32" (1/1) ... [2020-04-17 17:22:32,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:22:32,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:22:32,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:22:32,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:22:32,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:32" (1/1) ... [2020-04-17 17:22:32,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:32" (1/1) ... [2020-04-17 17:22:32,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:32" (1/1) ... [2020-04-17 17:22:32,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:32" (1/1) ... [2020-04-17 17:22:32,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:32" (1/1) ... [2020-04-17 17:22:32,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:32" (1/1) ... [2020-04-17 17:22:32,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:32" (1/1) ... [2020-04-17 17:22:32,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:22:32,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:22:32,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:22:32,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:22:32,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:22:32" (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 17:22:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:22:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:22:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:22:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:22:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:22:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:22:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:22:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:22:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:22:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:22:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:22:32,913 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