/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 23:23:30,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 23:23:30,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 23:23:30,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 23:23:30,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 23:23:30,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 23:23:30,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 23:23:30,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 23:23:30,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 23:23:30,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 23:23:30,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 23:23:30,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 23:23:30,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 23:23:30,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 23:23:30,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 23:23:30,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 23:23:30,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 23:23:30,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 23:23:30,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 23:23:30,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 23:23:30,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 23:23:30,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 23:23:30,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 23:23:30,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 23:23:30,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 23:23:30,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 23:23:30,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 23:23:30,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 23:23:30,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-18 23:23:30,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 23:23:30,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 23:23:30,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 23:23:30,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 23:23:30,947 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 23:23:30,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 23:23:30,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 23:23:30,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 23:23:30,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 23:23:30,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 23:23:30,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 23:23:30,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 23:23:30,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 23:23:30,949 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 23:23:30,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 23:23:30,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 23:23:30,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 23:23:30,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 23:23:30,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 23:23:30,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 23:23:30,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 23:23:30,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 23:23:30,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 23:23:30,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 23:23:30,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 23:23:30,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 23:23:30,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 23:23:30,952 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 23:23:30,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 23:23:30,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 23:23:31,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 23:23:31,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 23:23:31,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 23:23:31,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 23:23:31,238 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 23:23:31,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i [2019-12-18 23:23:31,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/561bf3317/77c3e6254e3f4aa0a7107101843f9f6b/FLAG1d2ece09a [2019-12-18 23:23:31,885 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 23:23:31,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i [2019-12-18 23:23:31,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/561bf3317/77c3e6254e3f4aa0a7107101843f9f6b/FLAG1d2ece09a [2019-12-18 23:23:32,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/561bf3317/77c3e6254e3f4aa0a7107101843f9f6b [2019-12-18 23:23:32,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 23:23:32,179 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 23:23:32,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 23:23:32,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 23:23:32,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 23:23:32,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:23:32" (1/1) ... [2019-12-18 23:23:32,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a11d1ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32, skipping insertion in model container [2019-12-18 23:23:32,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:23:32" (1/1) ... [2019-12-18 23:23:32,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 23:23:32,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 23:23:32,444 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-12-18 23:23:32,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:23:32,783 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 23:23:32,798 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-12-18 23:23:32,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:23:32,938 INFO L208 MainTranslator]: Completed translation [2019-12-18 23:23:32,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32 WrapperNode [2019-12-18 23:23:32,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 23:23:32,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 23:23:32,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 23:23:32,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 23:23:32,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32" (1/1) ... [2019-12-18 23:23:32,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32" (1/1) ... [2019-12-18 23:23:33,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 23:23:33,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 23:23:33,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 23:23:33,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 23:23:33,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32" (1/1) ... [2019-12-18 23:23:33,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32" (1/1) ... [2019-12-18 23:23:33,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32" (1/1) ... [2019-12-18 23:23:33,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32" (1/1) ... [2019-12-18 23:23:33,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32" (1/1) ... [2019-12-18 23:23:33,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32" (1/1) ... [2019-12-18 23:23:33,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32" (1/1) ... [2019-12-18 23:23:33,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 23:23:33,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 23:23:33,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 23:23:33,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 23:23:33,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 23:23:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 23:23:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 23:23:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-18 23:23:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 23:23:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2019-12-18 23:23:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2019-12-18 23:23:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 23:23:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 23:23:33,133 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 23:23:33,647 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 23:23:33,647 INFO L287 CfgBuilder]: Removed 17 assume(true) statements. [2019-12-18 23:23:33,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:23:33 BoogieIcfgContainer [2019-12-18 23:23:33,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 23:23:33,649 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 23:23:33,650 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 23:23:33,653 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 23:23:33,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 11:23:32" (1/3) ... [2019-12-18 23:23:33,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@335463ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:23:33, skipping insertion in model container [2019-12-18 23:23:33,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:23:32" (2/3) ... [2019-12-18 23:23:33,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@335463ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:23:33, skipping insertion in model container [2019-12-18 23:23:33,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:23:33" (3/3) ... [2019-12-18 23:23:33,656 INFO L109 eAbstractionObserver]: Analyzing ICFG ring_1w1r-1.i [2019-12-18 23:23:33,666 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 23:23:33,666 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 23:23:33,672 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-18 23:23:33,672 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 23:23:33,699 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,700 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,700 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,700 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,701 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,701 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,701 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,701 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,702 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,702 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,702 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,702 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,703 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,703 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,703 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,703 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,704 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,704 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,704 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,704 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,705 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,705 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,705 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,706 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,706 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,706 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,706 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,706 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,707 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,707 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,707 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,707 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,708 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,708 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,708 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,708 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,708 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,709 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,709 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,709 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,709 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,710 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,710 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,710 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,710 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,711 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,711 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,711 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,711 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,712 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,712 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,712 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,712 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,712 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,713 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,713 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,713 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,713 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,714 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,714 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,714 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,714 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,715 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,715 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,715 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,715 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,715 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,716 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,716 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,716 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,716 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,717 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,717 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,717 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,717 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,718 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,718 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,718 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,719 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,719 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,719 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,719 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,719 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,720 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,720 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,720 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,721 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,721 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,721 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,721 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,722 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,722 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,722 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,722 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,723 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,723 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,723 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,723 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,727 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,728 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,728 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,728 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,729 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,729 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,729 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,729 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,730 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,730 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,730 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,730 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,731 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,731 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,731 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,731 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,732 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,732 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,732 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,732 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,733 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,733 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,733 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,733 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,733 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,734 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,734 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,734 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:23:33,754 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 23:23:33,770 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 23:23:33,770 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 23:23:33,770 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 23:23:33,770 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 23:23:33,771 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 23:23:33,771 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 23:23:33,771 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 23:23:33,771 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 23:23:33,787 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 108 places, 113 transitions [2019-12-18 23:23:33,789 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 108 places, 113 transitions [2019-12-18 23:23:33,847 INFO L126 PetriNetUnfolder]: 9/112 cut-off events. [2019-12-18 23:23:33,848 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 23:23:33,859 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 23:23:33,868 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 108 places, 113 transitions [2019-12-18 23:23:33,907 INFO L126 PetriNetUnfolder]: 9/112 cut-off events. [2019-12-18 23:23:33,908 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 23:23:33,911 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 23:23:33,916 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 3888 [2019-12-18 23:23:33,918 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 23:23:36,025 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-12-18 23:23:36,337 INFO L206 etLargeBlockEncoding]: Checked pairs total: 4804 [2019-12-18 23:23:36,337 INFO L214 etLargeBlockEncoding]: Total number of compositions: 104 [2019-12-18 23:23:36,341 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 25 places, 26 transitions [2019-12-18 23:23:36,352 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 94 states. [2019-12-18 23:23:36,354 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-12-18 23:23:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-18 23:23:36,361 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:23:36,362 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-12-18 23:23:36,362 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 23:23:36,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:23:36,368 INFO L82 PathProgramCache]: Analyzing trace with hash 13999307, now seen corresponding path program 1 times [2019-12-18 23:23:36,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:23:36,376 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144683778] [2019-12-18 23:23:36,376 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:23:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:23:36,587 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 23:23:36,588 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144683778] [2019-12-18 23:23:36,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:23:36,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 23:23:36,590 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366855879] [2019-12-18 23:23:36,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:23:36,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:23:36,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:23:36,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:23:36,617 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 3 states. [2019-12-18 23:23:36,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:23:36,677 INFO L93 Difference]: Finished difference Result 139 states and 289 transitions. [2019-12-18 23:23:36,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:23:36,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-12-18 23:23:36,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:23:36,718 INFO L225 Difference]: With dead ends: 139 [2019-12-18 23:23:36,718 INFO L226 Difference]: Without dead ends: 128 [2019-12-18 23:23:36,721 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 23:23:36,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2019-12-18 23:23:36,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 92. [2019-12-18 23:23:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2019-12-18 23:23:36,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 192 transitions. [2019-12-18 23:23:36,795 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 192 transitions. Word has length 4 [2019-12-18 23:23:36,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:23:36,795 INFO L462 AbstractCegarLoop]: Abstraction has 92 states and 192 transitions. [2019-12-18 23:23:36,795 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:23:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 192 transitions. [2019-12-18 23:23:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 23:23:36,796 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:23:36,796 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:23:36,796 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 23:23:36,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:23:36,797 INFO L82 PathProgramCache]: Analyzing trace with hash 442892887, now seen corresponding path program 1 times [2019-12-18 23:23:36,797 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:23:36,797 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091570905] [2019-12-18 23:23:36,797 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:23:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 23:23:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 23:23:36,898 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 23:23:36,899 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 23:23:36,904 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [428] [428] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse2 (store |v_#valid_33| 0 0))) (let ((.cse0 (store .cse2 |v_ULTIMATE.start_main_~#reader~0.base_22| 1))) (and (= 0 |v_#NULL.base_4|) (= 0 |v_ULTIMATE.start_main_~#r~3.offset_20|) (< 0 |v_#StackHeapBarrier_10|) (= (select .cse0 |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) (= (let ((.cse1 (store |v_#memory_int_59| v_ULTIMATE.start_ring_init_~r.base_12 (store (store (select |v_#memory_int_59| 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 .cse1 |v_ULTIMATE.start_main_~#reader~0.base_22| (store (select .cse1 |v_ULTIMATE.start_main_~#reader~0.base_22|) |v_ULTIMATE.start_main_~#reader~0.offset_19| 0))) |v_#memory_int_58|) (= |v_#valid_31| (store .cse0 |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_59|, #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_58|, #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 23:23:36,904 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [404] [404] 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 23:23:36,905 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [425] [425] L842-2-->L804-1: Formula: (and (< 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_ring_dequeue_~r.offset_16 |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.offset_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.base_16 |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#in~r.base_9|) (= |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7_12| (select (select |v_#memory_int_56| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_16) v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_16))) InVars {reader_nowait_fnThread1of1ForFork0_~i~2=v_reader_nowait_fnThread1of1ForFork0_~i~2_21, #memory_int=|v_#memory_int_56|, 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_16, 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_15, reader_nowait_fnThread1of1ForFork0_~i~2=v_reader_nowait_fnThread1of1ForFork0_~i~2_21, #memory_int=|v_#memory_int_56|, 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_17|, 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_16, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7_12|} 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 23:23:36,905 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [395] [395] L804-2-->L805-1: Formula: (and (= |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8_12| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0_11) (= |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9_12| (select (select |v_#memory_int_43| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_13) v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_13))) InVars {#memory_int=|v_#memory_int_43|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_13, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8_12|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_13} OutVars{reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0_11, #memory_int=|v_#memory_int_43|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9_12|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_13, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem8_11|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_13, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem7_10|} 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 23:23:36,906 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [429] [429] L805-1-->reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (<= 0 (+ v_reader_nowait_fnThread1of1ForFork0_~val~1_20 2147483648)) (<= v_reader_nowait_fnThread1of1ForFork0_~val~1_20 2147483647) (= v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0_16 |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res_14|) (let ((.cse4 (+ |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9_19| 1))) (let ((.cse3 (mod .cse4 4))) (let ((.cse0 (< .cse4 0)) (.cse1 (= 0 .cse3)) (.cse2 (select |v_#memory_int_61| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_17))) (or (and .cse0 (not .cse1) (= |v_#memory_int_60| (store |v_#memory_int_61| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_17 (store .cse2 v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_17 (+ .cse3 (- 4)))))) (and (or (not .cse0) .cse1) (= (store |v_#memory_int_61| v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_17 (store .cse2 v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_17 .cse3)) |v_#memory_int_60|)))))) (not (= (+ v_reader_nowait_fnThread1of1ForFork0_~last~1_29 1) v_reader_nowait_fnThread1of1ForFork0_~val~1_20)) (= v_reader_nowait_fnThread1of1ForFork0_~val~1_20 |v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res_14|)) InVars {reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0_16, #memory_int=|v_#memory_int_61|, 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_19|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_17, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_17} OutVars{reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~x~0_16, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#res_14|, #memory_int=|v_#memory_int_60|, reader_nowait_fnThread1of1ForFork0_~last~1=v_reader_nowait_fnThread1of1ForFork0_~last~1_29, reader_nowait_fnThread1of1ForFork0_#t~ret17=|v_reader_nowait_fnThread1of1ForFork0_#t~ret17_16|, reader_nowait_fnThread1of1ForFork0_~val~1=v_reader_nowait_fnThread1of1ForFork0_~val~1_20, reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9=|v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_#t~mem9_18|, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.offset_17, reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base=v_reader_nowait_fnThread1of1ForFork0_ring_dequeue_~r.base_17} 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 23:23:36,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 11:23:36 BasicIcfg [2019-12-18 23:23:36,918 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 23:23:36,920 INFO L168 Benchmark]: Toolchain (without parser) took 4741.76 ms. Allocated memory was 136.8 MB in the beginning and 249.6 MB in the end (delta: 112.7 MB). Free memory was 99.9 MB in the beginning and 168.4 MB in the end (delta: -68.4 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. [2019-12-18 23:23:36,921 INFO L168 Benchmark]: CDTParser took 1.05 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 23:23:36,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.28 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 146.3 MB in the end (delta: -46.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-12-18 23:23:36,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.62 ms. Allocated memory is still 200.8 MB. Free memory was 146.3 MB in the beginning and 143.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-18 23:23:36,924 INFO L168 Benchmark]: Boogie Preprocessor took 53.33 ms. Allocated memory is still 200.8 MB. Free memory was 143.4 MB in the beginning and 142.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-12-18 23:23:36,925 INFO L168 Benchmark]: RCFGBuilder took 588.46 ms. Allocated memory is still 200.8 MB. Free memory was 142.0 MB in the beginning and 113.2 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-12-18 23:23:36,926 INFO L168 Benchmark]: TraceAbstraction took 3268.71 ms. Allocated memory was 200.8 MB in the beginning and 249.6 MB in the end (delta: 48.8 MB). Free memory was 113.2 MB in the beginning and 168.4 MB in the end (delta: -55.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 23:23:36,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 759.28 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 146.3 MB in the end (delta: -46.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.62 ms. Allocated memory is still 200.8 MB. Free memory was 146.3 MB in the beginning and 143.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.33 ms. Allocated memory is still 200.8 MB. Free memory was 143.4 MB in the beginning and 142.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 588.46 ms. Allocated memory is still 200.8 MB. Free memory was 142.0 MB in the beginning and 113.2 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3268.71 ms. Allocated memory was 200.8 MB in the beginning and 249.6 MB in the end (delta: 48.8 MB). Free memory was 113.2 MB in the beginning and 168.4 MB in the end (delta: -55.2 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: 2.5s, 108 ProgramPointsBefore, 25 ProgramPointsAfterwards, 113 TransitionsBefore, 26 TransitionsAfterwards, 3888 CoEnabledTransitionPairs, 6 FixpointIterations, 18 TrivialSequentialCompositions, 74 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 12 ConcurrentYvCompositions, 5 ChoiceCompositions, 2088 VarBasedMoverChecksPositive, 41 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 4804 CheckedPairsTotal, 104 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: 3.1s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, 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...