/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:12:44,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:12:44,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:12:44,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:12:44,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:12:44,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:12:44,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:12:44,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:12:44,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:12:44,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:12:44,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:12:44,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:12:44,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:12:44,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:12:44,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:12:44,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:12:44,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:12:44,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:12:44,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:12:44,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:12:44,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:12:44,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:12:44,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:12:44,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:12:44,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:12:44,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:12:44,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:12:44,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:12:44,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:12:44,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:12:44,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:12:44,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:12:44,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:12:44,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:12:44,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:12:44,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:12:44,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:12:44,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:12:44,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:12:44,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:12:44,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:12:44,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-04-18 02:12:44,675 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:12:44,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:12:44,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:12:44,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:12:44,678 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:12:44,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:12:44,678 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:12:44,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:12:44,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:12:44,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:12:44,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:12:44,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:12:44,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:12:44,681 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:12:44,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:12:44,681 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:12:44,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:12:44,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:12:44,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:12:44,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:12:44,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:12:44,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:12:44,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:12:44,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:12:44,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:12:44,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:12:44,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:12:44,684 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:12:44,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:12:44,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:12:44,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:12:44,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:12:44,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:12:44,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:12:44,999 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:12:45,000 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_rmo.opt.i [2020-04-18 02:12:45,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f109330d/f2ce8f1da31c4cfea89fa55c8d19e5d3/FLAG110dca17c [2020-04-18 02:12:45,718 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:12:45,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_rmo.opt.i [2020-04-18 02:12:45,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f109330d/f2ce8f1da31c4cfea89fa55c8d19e5d3/FLAG110dca17c [2020-04-18 02:12:45,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f109330d/f2ce8f1da31c4cfea89fa55c8d19e5d3 [2020-04-18 02:12:45,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:12:46,016 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:12:46,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:12:46,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:12:46,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:12:46,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:12:45" (1/1) ... [2020-04-18 02:12:46,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e31b275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46, skipping insertion in model container [2020-04-18 02:12:46,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:12:45" (1/1) ... [2020-04-18 02:12:46,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:12:46,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:12:46,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:12:46,593 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:12:46,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:12:46,740 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:12:46,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46 WrapperNode [2020-04-18 02:12:46,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:12:46,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:12:46,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:12:46,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:12:46,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46" (1/1) ... [2020-04-18 02:12:46,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46" (1/1) ... [2020-04-18 02:12:46,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:12:46,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:12:46,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:12:46,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:12:46,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46" (1/1) ... [2020-04-18 02:12:46,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46" (1/1) ... [2020-04-18 02:12:46,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46" (1/1) ... [2020-04-18 02:12:46,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46" (1/1) ... [2020-04-18 02:12:46,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46" (1/1) ... [2020-04-18 02:12:46,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46" (1/1) ... [2020-04-18 02:12:46,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46" (1/1) ... [2020-04-18 02:12:46,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:12:46,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:12:46,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:12:46,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:12:46,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:46" (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 [2020-04-18 02:12:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:12:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:12:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:12:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:12:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:12:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:12:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:12:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:12:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:12:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:12:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:12:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:12:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:12:46,981 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