/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 14:58:20,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 14:58:20,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 14:58:20,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 14:58:20,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 14:58:20,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 14:58:20,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 14:58:20,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 14:58:20,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 14:58:20,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 14:58:20,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 14:58:20,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 14:58:20,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 14:58:20,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 14:58:20,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 14:58:20,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 14:58:20,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 14:58:20,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 14:58:20,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 14:58:20,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 14:58:20,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 14:58:20,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 14:58:20,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 14:58:20,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 14:58:20,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 14:58:20,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 14:58:20,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 14:58:20,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 14:58:20,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 14:58:20,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 14:58:20,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 14:58:20,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 14:58:20,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 14:58:20,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 14:58:20,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 14:58:20,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 14:58:20,072 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-NoLbe.epf [2019-12-27 14:58:20,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 14:58:20,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 14:58:20,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 14:58:20,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 14:58:20,097 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 14:58:20,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 14:58:20,098 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 14:58:20,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 14:58:20,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 14:58:20,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 14:58:20,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 14:58:20,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 14:58:20,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 14:58:20,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 14:58:20,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 14:58:20,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 14:58:20,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 14:58:20,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 14:58:20,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 14:58:20,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 14:58:20,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 14:58:20,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 14:58:20,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 14:58:20,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 14:58:20,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 14:58:20,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 14:58:20,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 14:58:20,104 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-27 14:58:20,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 14:58:20,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 14:58:20,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 14:58:20,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 14:58:20,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 14:58:20,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 14:58:20,409 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 14:58:20,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i [2019-12-27 14:58:20,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d569a60/2c81069aa0df411aafcc813ea458ddb9/FLAG0e6773a19 [2019-12-27 14:58:21,078 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 14:58:21,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i [2019-12-27 14:58:21,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d569a60/2c81069aa0df411aafcc813ea458ddb9/FLAG0e6773a19 [2019-12-27 14:58:21,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d569a60/2c81069aa0df411aafcc813ea458ddb9 [2019-12-27 14:58:21,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 14:58:21,331 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 14:58:21,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 14:58:21,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 14:58:21,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 14:58:21,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 02:58:21" (1/1) ... [2019-12-27 14:58:21,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614e4f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:21, skipping insertion in model container [2019-12-27 14:58:21,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 02:58:21" (1/1) ... [2019-12-27 14:58:21,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 14:58:21,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 14:58:21,627 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-12-27 14:58:22,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 14:58:22,050 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 14:58:22,072 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-12-27 14:58:22,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 14:58:22,234 INFO L208 MainTranslator]: Completed translation [2019-12-27 14:58:22,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22 WrapperNode [2019-12-27 14:58:22,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 14:58:22,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 14:58:22,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 14:58:22,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 14:58:22,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22" (1/1) ... [2019-12-27 14:58:22,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22" (1/1) ... [2019-12-27 14:58:22,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 14:58:22,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 14:58:22,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 14:58:22,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 14:58:22,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22" (1/1) ... [2019-12-27 14:58:22,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22" (1/1) ... [2019-12-27 14:58:22,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22" (1/1) ... [2019-12-27 14:58:22,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22" (1/1) ... [2019-12-27 14:58:22,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22" (1/1) ... [2019-12-27 14:58:22,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22" (1/1) ... [2019-12-27 14:58:22,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22" (1/1) ... [2019-12-27 14:58:22,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 14:58:22,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 14:58:22,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 14:58:22,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 14:58:22,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22" (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 [2019-12-27 14:58:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 14:58:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 14:58:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 14:58:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 14:58:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2019-12-27 14:58:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2019-12-27 14:58:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 14:58:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 14:58:22,425 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 14:58:22,977 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 14:58:22,978 INFO L287 CfgBuilder]: Removed 17 assume(true) statements. [2019-12-27 14:58:22,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 02:58:22 BoogieIcfgContainer [2019-12-27 14:58:22,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 14:58:22,981 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 14:58:22,981 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 14:58:22,985 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 14:58:22,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 02:58:21" (1/3) ... [2019-12-27 14:58:22,987 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14632bb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 02:58:22, skipping insertion in model container [2019-12-27 14:58:22,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:58:22" (2/3) ... [2019-12-27 14:58:22,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14632bb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 02:58:22, skipping insertion in model container [2019-12-27 14:58:22,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 02:58:22" (3/3) ... [2019-12-27 14:58:22,996 INFO L109 eAbstractionObserver]: Analyzing ICFG ring_1w1r-1.i [2019-12-27 14:58:23,007 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 14:58:23,008 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 14:58:23,016 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-27 14:58:23,017 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 14:58:23,059 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,059 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,060 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,060 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,060 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,060 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,061 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,061 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,061 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,061 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,062 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,062 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,062 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,063 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,063 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,063 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,064 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,064 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,064 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,064 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,065 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,065 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,065 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,065 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,066 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,066 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,066 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,066 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,066 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,067 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,067 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,067 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,067 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,067 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,068 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,069 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,069 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,069 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,069 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,070 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,071 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,072 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,072 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,073 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,073 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,074 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,074 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,074 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,075 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,075 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,075 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,075 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,075 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,076 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,076 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,076 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,076 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,077 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,077 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,077 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,078 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,078 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,078 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,078 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,079 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,079 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,079 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,079 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,080 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,080 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,080 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,081 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,081 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,082 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,087 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,088 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,089 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,089 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,089 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,089 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,090 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,090 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,090 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,091 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,091 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,092 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,092 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,092 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,093 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,093 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,093 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,094 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,094 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,095 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,095 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,097 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,097 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,097 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,104 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,104 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,104 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,105 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,105 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,105 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,106 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,109 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,110 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,110 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,110 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,118 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,118 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,118 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,118 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,119 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,119 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,119 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,119 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,119 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,121 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,121 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,122 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,122 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,122 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,122 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,123 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,123 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 14:58:23,148 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-27 14:58:23,169 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 14:58:23,169 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 14:58:23,169 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 14:58:23,169 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 14:58:23,170 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 14:58:23,170 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 14:58:23,170 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 14:58:23,170 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 14:58:23,182 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 113 transitions [2019-12-27 14:58:23,282 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1672 states. [2019-12-27 14:58:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states. [2019-12-27 14:58:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 14:58:23,295 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 14:58:23,296 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 14:58:23,297 INFO L410 AbstractCegarLoop]: === Iteration 1 === [reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-27 14:58:23,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 14:58:23,305 INFO L82 PathProgramCache]: Analyzing trace with hash 1018001295, now seen corresponding path program 1 times [2019-12-27 14:58:23,315 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 14:58:23,316 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467910946] [2019-12-27 14:58:23,316 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 14:58:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 14:58:23,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 14:58:23,496 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467910946] [2019-12-27 14:58:23,497 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 14:58:23,497 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 14:58:23,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579799958] [2019-12-27 14:58:23,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-27 14:58:23,505 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 14:58:23,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-27 14:58:23,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-27 14:58:23,523 INFO L87 Difference]: Start difference. First operand 1672 states. Second operand 2 states. [2019-12-27 14:58:23,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 14:58:23,597 INFO L93 Difference]: Finished difference Result 1672 states and 3372 transitions. [2019-12-27 14:58:23,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-27 14:58:23,598 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2019-12-27 14:58:23,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 14:58:23,628 INFO L225 Difference]: With dead ends: 1672 [2019-12-27 14:58:23,629 INFO L226 Difference]: Without dead ends: 1532 [2019-12-27 14:58:23,630 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-27 14:58:23,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1532 states. [2019-12-27 14:58:23,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1532 to 1532. [2019-12-27 14:58:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1532 states. [2019-12-27 14:58:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1532 states and 3096 transitions. [2019-12-27 14:58:23,772 INFO L78 Accepts]: Start accepts. Automaton has 1532 states and 3096 transitions. Word has length 22 [2019-12-27 14:58:23,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 14:58:23,773 INFO L462 AbstractCegarLoop]: Abstraction has 1532 states and 3096 transitions. [2019-12-27 14:58:23,774 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-27 14:58:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3096 transitions. [2019-12-27 14:58:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 14:58:23,777 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 14:58:23,777 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 14:58:23,777 INFO L410 AbstractCegarLoop]: === Iteration 2 === [reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-27 14:58:23,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 14:58:23,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1018002256, now seen corresponding path program 1 times [2019-12-27 14:58:23,778 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 14:58:23,778 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923603067] [2019-12-27 14:58:23,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 14:58:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 14:58:23,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 14:58:23,912 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923603067] [2019-12-27 14:58:23,913 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 14:58:23,913 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 14:58:23,913 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627244357] [2019-12-27 14:58:23,915 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 14:58:23,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 14:58:23,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 14:58:23,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 14:58:23,916 INFO L87 Difference]: Start difference. First operand 1532 states and 3096 transitions. Second operand 3 states. [2019-12-27 14:58:23,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 14:58:23,971 INFO L93 Difference]: Finished difference Result 2324 states and 4704 transitions. [2019-12-27 14:58:23,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 14:58:23,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-27 14:58:23,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 14:58:23,985 INFO L225 Difference]: With dead ends: 2324 [2019-12-27 14:58:23,985 INFO L226 Difference]: Without dead ends: 2324 [2019-12-27 14:58:23,986 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 14:58:23,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2324 states. [2019-12-27 14:58:24,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2324 to 1565. [2019-12-27 14:58:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1565 states. [2019-12-27 14:58:24,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1565 states and 3163 transitions. [2019-12-27 14:58:24,040 INFO L78 Accepts]: Start accepts. Automaton has 1565 states and 3163 transitions. Word has length 22 [2019-12-27 14:58:24,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 14:58:24,040 INFO L462 AbstractCegarLoop]: Abstraction has 1565 states and 3163 transitions. [2019-12-27 14:58:24,041 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 14:58:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3163 transitions. [2019-12-27 14:58:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-27 14:58:24,045 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 14:58:24,045 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 14:58:24,046 INFO L410 AbstractCegarLoop]: === Iteration 3 === [reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-27 14:58:24,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 14:58:24,046 INFO L82 PathProgramCache]: Analyzing trace with hash -925601891, now seen corresponding path program 1 times [2019-12-27 14:58:24,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 14:58:24,047 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121772816] [2019-12-27 14:58:24,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 14:58:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 14:58:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 14:58:24,162 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 14:58:24,162 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 14:58:24,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 02:58:24 BasicIcfg [2019-12-27 14:58:24,219 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 14:58:24,222 INFO L168 Benchmark]: Toolchain (without parser) took 2889.72 ms. Allocated memory was 145.8 MB in the beginning and 237.0 MB in the end (delta: 91.2 MB). Free memory was 102.0 MB in the beginning and 131.1 MB in the end (delta: -29.0 MB). Peak memory consumption was 62.2 MB. Max. memory is 7.1 GB. [2019-12-27 14:58:24,223 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-27 14:58:24,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.24 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 101.6 MB in the beginning and 148.5 MB in the end (delta: -46.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-12-27 14:58:24,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.67 ms. Allocated memory is still 203.4 MB. Free memory was 148.5 MB in the beginning and 145.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 14:58:24,225 INFO L168 Benchmark]: Boogie Preprocessor took 31.07 ms. Allocated memory is still 203.4 MB. Free memory was 145.8 MB in the beginning and 143.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-27 14:58:24,226 INFO L168 Benchmark]: RCFGBuilder took 624.12 ms. Allocated memory is still 203.4 MB. Free memory was 143.8 MB in the beginning and 115.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-12-27 14:58:24,227 INFO L168 Benchmark]: TraceAbstraction took 1238.14 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 115.0 MB in the beginning and 131.1 MB in the end (delta: -16.1 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-12-27 14:58:24,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 902.24 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 101.6 MB in the beginning and 148.5 MB in the end (delta: -46.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 88.67 ms. Allocated memory is still 203.4 MB. Free memory was 148.5 MB in the beginning and 145.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.07 ms. Allocated memory is still 203.4 MB. Free memory was 145.8 MB in the beginning and 143.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 624.12 ms. Allocated memory is still 203.4 MB. Free memory was 143.8 MB in the beginning and 115.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1238.14 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 115.0 MB in the beginning and 131.1 MB in the end (delta: -16.1 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 844]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L853] 0 pthread_t reader; [L854] 0 Ring r; [L812] EXPR 0 r->writer = 0 [L812] 0 r->reader = r->writer = 0 [L856] FCALL, FORK 0 pthread_create( &reader, ((void *)0), &reader_nowait_fn, &r ) [L840] 1 Ring *r = arg; [L841] 1 long val = 0, last = 0, i = 0; [L842] COND TRUE 1 i < 8 [L804] EXPR 1 r->reader [L804] EXPR 1 r->q[ r->reader ] [L804] 1 long x = r->q[ r->reader ]; [L805] EXPR 1 r->reader [L805] 1 r->reader = (r->reader + 1) % 4 [L806] 1 return x; [L843] 1 val = ring_dequeue( r ) [L844] 1 !(val == last + 1) ? __VERIFIER_error() : (void)0 [L844] 1 __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 105 locations, 3 error locations. Result: UNSAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 231 SDtfs, 57 SDslu, 88 SDs, 0 SdLazy, 8 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1672occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 759 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 83 NumberOfCodeBlocks, 83 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 42 ConstructedInterpolants, 0 QuantifiedInterpolants, 924 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...