/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 19:25:31,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 19:25:31,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 19:25:31,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 19:25:31,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 19:25:31,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 19:25:31,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 19:25:31,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 19:25:31,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 19:25:31,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 19:25:31,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 19:25:31,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 19:25:31,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 19:25:31,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 19:25:31,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 19:25:31,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 19:25:31,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 19:25:31,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 19:25:31,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 19:25:31,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 19:25:31,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 19:25:31,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 19:25:31,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 19:25:31,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 19:25:31,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 19:25:31,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 19:25:31,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 19:25:31,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 19:25:31,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 19:25:31,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 19:25:31,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 19:25:31,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 19:25:31,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 19:25:31,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 19:25:31,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 19:25:31,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 19:25:31,650 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-SemanticLbe.epf [2019-12-18 19:25:31,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 19:25:31,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 19:25:31,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 19:25:31,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 19:25:31,665 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 19:25:31,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 19:25:31,666 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 19:25:31,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 19:25:31,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 19:25:31,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 19:25:31,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 19:25:31,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 19:25:31,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 19:25:31,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 19:25:31,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 19:25:31,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 19:25:31,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 19:25:31,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 19:25:31,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 19:25:31,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 19:25:31,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 19:25:31,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 19:25:31,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 19:25:31,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 19:25:31,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 19:25:31,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 19:25:31,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 19:25:31,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 19:25:31,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 19:25:31,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 19:25:31,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 19:25:31,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 19:25:31,967 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 19:25:31,967 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 19:25:31,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i [2019-12-18 19:25:32,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a0f05db/a726b5c6fbcc4d0c9e681327b07fe3af/FLAGab32d28ce [2019-12-18 19:25:32,607 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 19:25:32,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i [2019-12-18 19:25:32,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a0f05db/a726b5c6fbcc4d0c9e681327b07fe3af/FLAGab32d28ce [2019-12-18 19:25:32,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a0f05db/a726b5c6fbcc4d0c9e681327b07fe3af [2019-12-18 19:25:32,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 19:25:32,907 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 19:25:32,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 19:25:32,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 19:25:32,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 19:25:32,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:25:32" (1/1) ... [2019-12-18 19:25:32,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f98591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:32, skipping insertion in model container [2019-12-18 19:25:32,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:25:32" (1/1) ... [2019-12-18 19:25:32,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 19:25:32,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 19:25:33,205 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-12-18 19:25:33,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 19:25:33,547 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 19:25:33,562 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-12-18 19:25:33,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 19:25:33,730 INFO L208 MainTranslator]: Completed translation [2019-12-18 19:25:33,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33 WrapperNode [2019-12-18 19:25:33,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 19:25:33,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 19:25:33,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 19:25:33,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 19:25:33,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33" (1/1) ... [2019-12-18 19:25:33,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33" (1/1) ... [2019-12-18 19:25:33,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 19:25:33,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 19:25:33,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 19:25:33,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 19:25:33,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33" (1/1) ... [2019-12-18 19:25:33,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33" (1/1) ... [2019-12-18 19:25:33,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33" (1/1) ... [2019-12-18 19:25:33,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33" (1/1) ... [2019-12-18 19:25:33,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33" (1/1) ... [2019-12-18 19:25:33,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33" (1/1) ... [2019-12-18 19:25:33,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33" (1/1) ... [2019-12-18 19:25:33,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 19:25:33,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 19:25:33,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 19:25:33,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 19:25:33,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33" (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 [2019-12-18 19:25:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 19:25:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 19:25:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-18 19:25:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 19:25:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2019-12-18 19:25:33,935 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2019-12-18 19:25:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 19:25:33,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 19:25:33,937 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 19:25:34,390 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 19:25:34,391 INFO L287 CfgBuilder]: Removed 17 assume(true) statements. [2019-12-18 19:25:34,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:25:34 BoogieIcfgContainer [2019-12-18 19:25:34,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 19:25:34,393 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 19:25:34,393 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 19:25:34,396 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 19:25:34,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 07:25:32" (1/3) ... [2019-12-18 19:25:34,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40553580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:25:34, skipping insertion in model container [2019-12-18 19:25:34,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:25:33" (2/3) ... [2019-12-18 19:25:34,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40553580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:25:34, skipping insertion in model container [2019-12-18 19:25:34,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:25:34" (3/3) ... [2019-12-18 19:25:34,401 INFO L109 eAbstractionObserver]: Analyzing ICFG ring_1w1r-1.i [2019-12-18 19:25:34,411 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 19:25:34,412 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 19:25:34,418 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-18 19:25:34,419 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 19:25:34,450 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,450 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,450 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,451 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,451 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,451 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,452 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,452 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,452 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,452 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,453 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,453 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,453 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,453 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,454 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,454 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,454 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,454 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,454 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,455 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,455 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,455 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,455 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,456 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,456 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,456 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,457 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,457 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,457 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,457 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,457 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,458 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,458 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,458 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,458 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,458 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,459 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,459 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,459 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,459 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,460 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,460 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,460 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,460 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,461 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,461 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,461 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,461 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,462 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,462 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,462 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,462 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,462 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,463 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,463 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,463 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,463 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,464 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,464 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,464 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,464 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,465 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,465 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,465 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,465 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,466 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,466 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,466 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,466 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,467 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,467 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,467 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,467 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,468 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,468 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,468 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,468 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,469 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,469 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,469 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,469 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,470 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,470 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,470 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,470 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,471 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,471 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,471 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,471 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,472 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,472 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,472 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,472 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,473 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,473 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,473 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,473 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,474 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,478 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,478 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,478 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,478 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,479 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,479 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,479 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,479 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,480 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,480 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,480 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,480 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,481 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,481 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,481 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,481 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,482 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,482 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,482 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,482 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,483 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,483 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,483 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,483 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,484 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,484 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,484 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,484 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:25:34,504 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 19:25:34,525 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 19:25:34,525 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 19:25:34,525 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 19:25:34,526 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 19:25:34,526 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 19:25:34,526 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 19:25:34,526 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 19:25:34,526 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 19:25:34,541 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 108 places, 113 transitions [2019-12-18 19:25:34,542 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 108 places, 113 transitions [2019-12-18 19:25:34,611 INFO L126 PetriNetUnfolder]: 9/112 cut-off events. [2019-12-18 19:25:34,611 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:25:34,622 INFO L76 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 112 events. 9/112 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 218 event pairs. 6/106 useless extension candidates. Maximal degree in co-relation 90. Up to 2 conditions per place. [2019-12-18 19:25:34,631 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 108 places, 113 transitions [2019-12-18 19:25:34,657 INFO L126 PetriNetUnfolder]: 9/112 cut-off events. [2019-12-18 19:25:34,657 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:25:34,660 INFO L76 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 112 events. 9/112 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 218 event pairs. 6/106 useless extension candidates. Maximal degree in co-relation 90. Up to 2 conditions per place. [2019-12-18 19:25:34,667 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 3888 [2019-12-18 19:25:34,669 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 19:25:36,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 19:25:36,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 19:25:36,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 19:25:36,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 19:25:37,286 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-12-18 19:25:37,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 19:25:37,784 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 19:25:37,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 19:25:37,873 INFO L206 etLargeBlockEncoding]: Checked pairs total: 4798 [2019-12-18 19:25:37,873 INFO L214 etLargeBlockEncoding]: Total number of compositions: 106 [2019-12-18 19:25:37,877 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 25 places, 26 transitions [2019-12-18 19:25:37,889 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 94 states. [2019-12-18 19:25:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-12-18 19:25:37,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-18 19:25:37,897 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:25:37,898 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-12-18 19:25:37,899 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]=== [2019-12-18 19:25:37,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:25:37,925 INFO L82 PathProgramCache]: Analyzing trace with hash 14029129, now seen corresponding path program 1 times [2019-12-18 19:25:37,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:25:37,935 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455542046] [2019-12-18 19:25:37,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:25:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:25:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:25:38,127 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455542046] [2019-12-18 19:25:38,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:25:38,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 19:25:38,131 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574359921] [2019-12-18 19:25:38,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 19:25:38,139 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:25:38,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 19:25:38,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:25:38,157 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 3 states. [2019-12-18 19:25:38,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:25:38,217 INFO L93 Difference]: Finished difference Result 139 states and 289 transitions. [2019-12-18 19:25:38,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 19:25:38,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-12-18 19:25:38,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:25:38,233 INFO L225 Difference]: With dead ends: 139 [2019-12-18 19:25:38,233 INFO L226 Difference]: Without dead ends: 128 [2019-12-18 19:25:38,235 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:25:38,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2019-12-18 19:25:38,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 92. [2019-12-18 19:25:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2019-12-18 19:25:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 192 transitions. [2019-12-18 19:25:38,287 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 192 transitions. Word has length 4 [2019-12-18 19:25:38,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:25:38,288 INFO L462 AbstractCegarLoop]: Abstraction has 92 states and 192 transitions. [2019-12-18 19:25:38,288 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 19:25:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 192 transitions. [2019-12-18 19:25:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 19:25:38,289 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:25:38,289 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:25:38,290 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]=== [2019-12-18 19:25:38,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:25:38,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1331349883, now seen corresponding path program 1 times [2019-12-18 19:25:38,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:25:38,291 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405692178] [2019-12-18 19:25:38,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:25:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:25:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:25:38,390 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 19:25:38,390 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 19:25:38,395 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [429] [429] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse2 (store |v_#valid_33| 0 0))) (let ((.cse1 (store .cse2 |v_ULTIMATE.start_main_~#reader~0.base_22| 1))) (and (= |v_#memory_int_236| (let ((.cse0 (store |v_#memory_int_237| v_ULTIMATE.start_ring_init_~r.base_12 (store (store (select |v_#memory_int_237| v_ULTIMATE.start_ring_init_~r.base_12) (+ v_ULTIMATE.start_ring_init_~r.offset_12 20) 0) v_ULTIMATE.start_ring_init_~r.offset_12 0)))) (store .cse0 |v_ULTIMATE.start_main_~#reader~0.base_22| (store (select .cse0 |v_ULTIMATE.start_main_~#reader~0.base_22|) |v_ULTIMATE.start_main_~#reader~0.offset_19| 0)))) (= 0 |v_#NULL.base_4|) (= 0 |v_ULTIMATE.start_main_~#r~3.offset_20|) (< 0 |v_#StackHeapBarrier_10|) (= (select .cse1 |v_ULTIMATE.start_main_~#r~3.base_23|) 0) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#r~3.base_23|) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#reader~0.base_22|) (= |v_ULTIMATE.start_ring_init_#in~r.base_8| |v_ULTIMATE.start_main_~#r~3.base_23|) (= |v_#length_12| (store (store |v_#length_13| |v_ULTIMATE.start_main_~#reader~0.base_22| 4) |v_ULTIMATE.start_main_~#r~3.base_23| 24)) (= |v_#NULL.offset_4| 0) (= |v_ULTIMATE.start_main_~#reader~0.offset_19| 0) (= |v_#valid_31| (store .cse1 |v_ULTIMATE.start_main_~#r~3.base_23| 1)) (= |v_ULTIMATE.start_ring_init_#in~r.base_8| v_ULTIMATE.start_ring_init_~r.base_12) (= (select .cse2 |v_ULTIMATE.start_main_~#reader~0.base_22|) 0) (= |v_ULTIMATE.start_ring_init_#in~r.offset_8| v_ULTIMATE.start_ring_init_~r.offset_12) (= |v_ULTIMATE.start_ring_init_#in~r.offset_8| |v_ULTIMATE.start_main_~#r~3.offset_20|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_237|, #length=|v_#length_13|} OutVars{ULTIMATE.start_main_#t~ret21.offset=|v_ULTIMATE.start_main_#t~ret21.offset_10|, ULTIMATE.start_main_#t~mem22=|v_ULTIMATE.start_main_#t~mem22_13|, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_8|, ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_20|, ULTIMATE.start_main_~#reader~0.offset=|v_ULTIMATE.start_main_~#reader~0.offset_19|, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_~#reader~0.base=|v_ULTIMATE.start_main_~#reader~0.base_22|, ULTIMATE.start_ring_init_#in~r.base=|v_ULTIMATE.start_ring_init_#in~r.base_8|, ULTIMATE.start_ring_init_#in~r.offset=|v_ULTIMATE.start_ring_init_#in~r.offset_8|, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_23|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_12, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_12, #StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~ret21.base=|v_ULTIMATE.start_main_#t~ret21.base_10|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_9|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_236|, #length=|v_#length_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret21.offset, ULTIMATE.start_main_#t~mem22, ULTIMATE.start_main_#t~nondet20, ULTIMATE.start_main_~#r~3.offset, ULTIMATE.start_main_~#reader~0.offset, #NULL.offset, ULTIMATE.start_main_~#reader~0.base, ULTIMATE.start_ring_init_#in~r.base, ULTIMATE.start_ring_init_#in~r.offset, ULTIMATE.start_main_~#r~3.base, #NULL.base, ULTIMATE.start_ring_init_~r.offset, ULTIMATE.start_ring_init_~r.base, ULTIMATE.start_main_#t~ret21.base, ULTIMATE.start_main_#res, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 19:25:38,396 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [405] [405] reader_nowait_fnENTRY-->L842-2: Formula: (and (= v_reader_nowait_fnThread1of1ForFork0_~last~1_24 0) (= 0 v_reader_nowait_fnThread1of1ForFork0_~i~2_15) (= v_reader_nowait_fnThread1of1ForFork0_~arg.base_7 v_reader_nowait_fnThread1of1ForFork0_~r~2.base_12) (= v_reader_nowait_fnThread1of1ForFork0_~arg.base_7 |v_reader_nowait_fnThread1of1ForFork0_#in~arg.base_5|) (= v_reader_nowait_fnThread1of1ForFork0_~r~2.offset_12 v_reader_nowait_fnThread1of1ForFork0_~arg.offset_7) (= v_reader_nowait_fnThread1of1ForFork0_~val~1_17 0) (= |v_reader_nowait_fnThread1of1ForFork0_#in~arg.offset_5| v_reader_nowait_fnThread1of1ForFork0_~arg.offset_7)) InVars {reader_nowait_fnThread1of1ForFork0_#in~arg.offset=|v_reader_nowait_fnThread1of1ForFork0_#in~arg.offset_5|, reader_nowait_fnThread1of1ForFork0_#in~arg.base=|v_reader_nowait_fnThread1of1ForFork0_#in~arg.base_5|} OutVars{reader_nowait_fnThread1of1ForFork0_#in~arg.offset=|v_reader_nowait_fnThread1of1ForFork0_#in~arg.offset_5|, reader_nowait_fnThread1of1ForFork0_~i~2=v_reader_nowait_fnThread1of1ForFork0_~i~2_15, reader_nowait_fnThread1of1ForFork0_~arg.base=v_reader_nowait_fnThread1of1ForFork0_~arg.base_7, reader_nowait_fnThread1of1ForFork0_#in~arg.base=|v_reader_nowait_fnThread1of1ForFork0_#in~arg.base_5|, reader_nowait_fnThread1of1ForFork0_~last~1=v_reader_nowait_fnThread1of1ForFork0_~last~1_24, reader_nowait_fnThread1of1ForFork0_~r~2.base=v_reader_nowait_fnThread1of1ForFork0_~r~2.base_12, reader_nowait_fnThread1of1ForFork0_~val~1=v_reader_nowait_fnThread1of1ForFork0_~val~1_17, reader_nowait_fnThread1of1ForFork0_~r~2.offset=v_reader_nowait_fnThread1of1ForFork0_~r~2.offset_12, reader_nowait_fnThread1of1ForFork0_~arg.offset=v_reader_nowait_fnThread1of1ForFork0_~arg.offset_7} AuxVars[] AssignedVars[reader_nowait_fnThread1of1ForFork0_~i~2, reader_nowait_fnThread1of1ForFork0_~arg.base, reader_nowait_fnThread1of1ForFork0_~last~1, reader_nowait_fnThread1of1ForFork0_~r~2.base, reader_nowait_fnThread1of1ForFork0_~val~1, reader_nowait_fnThread1of1ForFork0_~r~2.offset, reader_nowait_fnThread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-18 19:25:38,396 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [426] [426] L842-2-->L804-1: Formula: (and (= v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_90 |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base_9|) (< v_reader_nowait_fnThread1of1ForFork0_~i~2_21 8) (= v_reader_nowait_fnThread1of1ForFork0_~r~2.base_15 |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base_9|) (= v_reader_nowait_fnThread1of1ForFork0_~r~2.offset_15 |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset_9|) (= v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_90 |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset_9|) (= |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7_60| (select (select |v_#memory_int_234| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_90) v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_90))) InVars {reader_nowait_fnThread1of1ForFork0_~i~2=v_reader_nowait_fnThread1of1ForFork0_~i~2_21, #memory_int=|v_#memory_int_234|, reader_nowait_fnThread1of1ForFork0_~r~2.base=v_reader_nowait_fnThread1of1ForFork0_~r~2.base_15, reader_nowait_fnThread1of1ForFork0_~r~2.offset=v_reader_nowait_fnThread1of1ForFork0_~r~2.offset_15} OutVars{reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset_9|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base_9|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_90, reader_nowait_fnThread1of1ForFork0_~r~2.offset=v_reader_nowait_fnThread1of1ForFork0_~r~2.offset_15, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0_29, reader_nowait_fnThread1of1ForFork0_~i~2=v_reader_nowait_fnThread1of1ForFork0_~i~2_21, #memory_int=|v_#memory_int_234|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res_13|, reader_nowait_fnThread1of1ForFork0_~r~2.base=v_reader_nowait_fnThread1of1ForFork0_~r~2.base_15, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9_57|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8_58|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_90, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7_60|} AuxVars[] AssignedVars[reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7] because there is no mapped edge [2019-12-18 19:25:38,397 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [395] [395] L804-2-->L805-1: Formula: (and (= |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8_14| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0_11) (= |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9_22| (select (select |v_#memory_int_99| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_35) v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_35))) InVars {#memory_int=|v_#memory_int_99|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_35, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8_14|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_35} OutVars{reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0_11, #memory_int=|v_#memory_int_99|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9_22|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_35, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8_13|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_35, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7_22|} AuxVars[] AssignedVars[reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7] because there is no mapped edge [2019-12-18 19:25:38,397 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [432] [432] L805-1-->reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0_40 |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res_22|) (<= 0 (+ v_reader_nowait_fnThread1of1ForFork0_~val~1_28 2147483648)) (not (= (+ v_reader_nowait_fnThread1of1ForFork0_~last~1_29 1) v_reader_nowait_fnThread1of1ForFork0_~val~1_28)) (<= v_reader_nowait_fnThread1of1ForFork0_~val~1_28 2147483647) (let ((.cse4 (+ |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9_79| 1))) (let ((.cse3 (mod .cse4 4))) (let ((.cse1 (= 0 .cse3)) (.cse0 (< .cse4 0)) (.cse2 (select |v_#memory_int_282| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_105))) (or (and .cse0 (not .cse1) (= |v_#memory_int_281| (store |v_#memory_int_282| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_105 (store .cse2 v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_105 (+ .cse3 (- 4)))))) (and (or .cse1 (not .cse0)) (= (store |v_#memory_int_282| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_105 (store .cse2 v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_105 .cse3)) |v_#memory_int_281|)))))) (= v_reader_nowait_fnThread1of1ForFork0_~val~1_28 |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res_22|)) InVars {reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0_40, #memory_int=|v_#memory_int_282|, reader_nowait_fnThread1of1ForFork0_~last~1=v_reader_nowait_fnThread1of1ForFork0_~last~1_29, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9_79|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_105, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_105} OutVars{reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0_40, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res_22|, #memory_int=|v_#memory_int_281|, reader_nowait_fnThread1of1ForFork0_~last~1=v_reader_nowait_fnThread1of1ForFork0_~last~1_29, reader_nowait_fnThread1of1ForFork0_#t~ret17=|v_reader_nowait_fnThread1of1ForFork0_#t~ret17_24|, reader_nowait_fnThread1of1ForFork0_~val~1=v_reader_nowait_fnThread1of1ForFork0_~val~1_28, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9_78|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_105, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_105} AuxVars[] AssignedVars[reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res, #memory_int, reader_nowait_fnThread1of1ForFork0_#t~ret17, reader_nowait_fnThread1of1ForFork0_~val~1, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9] because there is no mapped edge [2019-12-18 19:25:38,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 07:25:38 BasicIcfg [2019-12-18 19:25:38,410 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 19:25:38,412 INFO L168 Benchmark]: Toolchain (without parser) took 5504.87 ms. Allocated memory was 145.8 MB in the beginning and 282.6 MB in the end (delta: 136.8 MB). Free memory was 101.7 MB in the beginning and 226.7 MB in the end (delta: -125.1 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-12-18 19:25:38,413 INFO L168 Benchmark]: CDTParser took 0.44 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 19:25:38,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.90 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 101.4 MB in the beginning and 148.1 MB in the end (delta: -46.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-12-18 19:25:38,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.17 ms. Allocated memory is still 202.9 MB. Free memory was 148.1 MB in the beginning and 145.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 19:25:38,416 INFO L168 Benchmark]: Boogie Preprocessor took 34.18 ms. Allocated memory is still 202.9 MB. Free memory was 145.5 MB in the beginning and 144.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-12-18 19:25:38,417 INFO L168 Benchmark]: RCFGBuilder took 527.44 ms. Allocated memory is still 202.9 MB. Free memory was 144.2 MB in the beginning and 115.4 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2019-12-18 19:25:38,418 INFO L168 Benchmark]: TraceAbstraction took 4017.05 ms. Allocated memory was 202.9 MB in the beginning and 282.6 MB in the end (delta: 79.7 MB). Free memory was 114.8 MB in the beginning and 226.7 MB in the end (delta: -111.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 19:25:38,422 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 822.90 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 101.4 MB in the beginning and 148.1 MB in the end (delta: -46.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 98.17 ms. Allocated memory is still 202.9 MB. Free memory was 148.1 MB in the beginning and 145.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.18 ms. Allocated memory is still 202.9 MB. Free memory was 145.5 MB in the beginning and 144.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 527.44 ms. Allocated memory is still 202.9 MB. Free memory was 144.2 MB in the beginning and 115.4 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4017.05 ms. Allocated memory was 202.9 MB in the beginning and 282.6 MB in the end (delta: 79.7 MB). Free memory was 114.8 MB in the beginning and 226.7 MB in the end (delta: -111.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.3s, 108 ProgramPointsBefore, 25 ProgramPointsAfterwards, 113 TransitionsBefore, 26 TransitionsAfterwards, 3888 CoEnabledTransitionPairs, 6 FixpointIterations, 18 TrivialSequentialCompositions, 74 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 14 ConcurrentYvCompositions, 5 ChoiceCompositions, 2124 VarBasedMoverChecksPositive, 53 VarBasedMoverChecksNegative, 19 SemBasedMoverChecksPositive, 58 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.7s, 0 MoverChecksTotal, 4798 CheckedPairsTotal, 106 TotalNumberOfCompositions - CounterExampleResult [Line: 844]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L856] FCALL, FORK 0 pthread_create( &reader, ((void *)0), &reader_nowait_fn, &r ) [L804] 1 r->q[ r->reader ] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 105 locations, 3 error locations. Result: UNSAFE, OverallTime: 3.8s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 32 SDtfs, 14 SDslu, 18 SDs, 0 SdLazy, 7 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 36 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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...