/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-ext/28_buggy_simple_loop1_vf.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 11:53:16,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 11:53:16,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 11:53:16,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 11:53:16,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 11:53:16,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 11:53:16,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 11:53:16,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 11:53:16,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 11:53:16,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 11:53:16,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 11:53:16,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 11:53:16,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 11:53:16,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 11:53:16,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 11:53:16,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 11:53:16,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 11:53:16,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 11:53:16,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 11:53:16,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 11:53:16,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 11:53:16,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 11:53:16,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 11:53:16,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 11:53:16,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 11:53:16,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 11:53:16,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 11:53:16,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 11:53:16,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 11:53:16,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 11:53:16,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 11:53:16,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 11:53:16,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 11:53:16,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 11:53:16,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 11:53:16,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 11:53:16,449 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 11:53:16,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 11:53:16,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 11:53:16,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 11:53:16,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 11:53:16,467 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 11:53:16,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 11:53:16,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 11:53:16,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 11:53:16,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 11:53:16,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 11:53:16,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 11:53:16,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 11:53:16,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 11:53:16,469 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 11:53:16,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 11:53:16,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 11:53:16,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 11:53:16,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 11:53:16,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 11:53:16,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 11:53:16,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 11:53:16,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 11:53:16,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 11:53:16,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 11:53:16,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 11:53:16,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 11:53:16,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 11:53:16,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 11:53:16,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 11:53:16,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 11:53:16,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 11:53:16,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 11:53:16,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 11:53:16,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 11:53:16,750 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 11:53:16,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/28_buggy_simple_loop1_vf.i [2019-12-18 11:53:16,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f187a0a41/595181cf4a294ab19aa853d9d22a78bb/FLAG6d1f2cb8c [2019-12-18 11:53:17,343 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 11:53:17,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/28_buggy_simple_loop1_vf.i [2019-12-18 11:53:17,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f187a0a41/595181cf4a294ab19aa853d9d22a78bb/FLAG6d1f2cb8c [2019-12-18 11:53:17,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f187a0a41/595181cf4a294ab19aa853d9d22a78bb [2019-12-18 11:53:17,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 11:53:17,655 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 11:53:17,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 11:53:17,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 11:53:17,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 11:53:17,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:53:17" (1/1) ... [2019-12-18 11:53:17,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318ed3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:17, skipping insertion in model container [2019-12-18 11:53:17,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:53:17" (1/1) ... [2019-12-18 11:53:17,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 11:53:17,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 11:53:18,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 11:53:18,211 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 11:53:18,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 11:53:18,323 INFO L208 MainTranslator]: Completed translation [2019-12-18 11:53:18,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18 WrapperNode [2019-12-18 11:53:18,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 11:53:18,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 11:53:18,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 11:53:18,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 11:53:18,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18" (1/1) ... [2019-12-18 11:53:18,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18" (1/1) ... [2019-12-18 11:53:18,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 11:53:18,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 11:53:18,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 11:53:18,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 11:53:18,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18" (1/1) ... [2019-12-18 11:53:18,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18" (1/1) ... [2019-12-18 11:53:18,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18" (1/1) ... [2019-12-18 11:53:18,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18" (1/1) ... [2019-12-18 11:53:18,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18" (1/1) ... [2019-12-18 11:53:18,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18" (1/1) ... [2019-12-18 11:53:18,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18" (1/1) ... [2019-12-18 11:53:18,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 11:53:18,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 11:53:18,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 11:53:18,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 11:53:18,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18" (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 11:53:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-18 11:53:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-18 11:53:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 11:53:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 11:53:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 11:53:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 11:53:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 11:53:18,476 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 11:53:18,861 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 11:53:18,861 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 11:53:18,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:53:18 BoogieIcfgContainer [2019-12-18 11:53:18,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 11:53:18,864 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 11:53:18,864 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 11:53:18,867 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 11:53:18,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 11:53:17" (1/3) ... [2019-12-18 11:53:18,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7548cca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:53:18, skipping insertion in model container [2019-12-18 11:53:18,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:18" (2/3) ... [2019-12-18 11:53:18,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7548cca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:53:18, skipping insertion in model container [2019-12-18 11:53:18,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:53:18" (3/3) ... [2019-12-18 11:53:18,871 INFO L109 eAbstractionObserver]: Analyzing ICFG 28_buggy_simple_loop1_vf.i [2019-12-18 11:53:18,879 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 11:53:18,880 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 11:53:18,886 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-18 11:53:18,887 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 11:53:18,911 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,911 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,912 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,912 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,913 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,913 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,913 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,913 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,913 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,914 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,914 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,914 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,914 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,915 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,915 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,915 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,915 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,916 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,916 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,916 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,917 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,917 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,917 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,917 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,918 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,918 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,918 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,918 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,919 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,919 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,919 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,919 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,919 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,920 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,920 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,921 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,921 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,921 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,921 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,922 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,922 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,922 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,922 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,923 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,923 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,923 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,923 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,924 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,924 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,924 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,924 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,924 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,925 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,925 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,925 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,925 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,926 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,926 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,926 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,926 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,927 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,927 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,927 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,927 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,928 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,928 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,932 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,932 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,933 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,933 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,933 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,933 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,933 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,934 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,934 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,934 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,934 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,935 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,935 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,935 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,935 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,936 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:18,957 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-18 11:53:18,973 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 11:53:18,973 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 11:53:18,973 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 11:53:18,973 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 11:53:18,973 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 11:53:18,974 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 11:53:18,974 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 11:53:18,974 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 11:53:18,987 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 56 transitions [2019-12-18 11:53:18,989 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 50 places, 56 transitions [2019-12-18 11:53:19,037 INFO L126 PetriNetUnfolder]: 10/64 cut-off events. [2019-12-18 11:53:19,038 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 11:53:19,044 INFO L76 FinitePrefix]: Finished finitePrefix Result has 69 conditions, 64 events. 10/64 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 83 event pairs. 5/56 useless extension candidates. Maximal degree in co-relation 48. Up to 4 conditions per place. [2019-12-18 11:53:19,047 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 50 places, 56 transitions [2019-12-18 11:53:19,064 INFO L126 PetriNetUnfolder]: 10/64 cut-off events. [2019-12-18 11:53:19,065 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 11:53:19,066 INFO L76 FinitePrefix]: Finished finitePrefix Result has 69 conditions, 64 events. 10/64 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 83 event pairs. 5/56 useless extension candidates. Maximal degree in co-relation 48. Up to 4 conditions per place. [2019-12-18 11:53:19,069 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 780 [2019-12-18 11:53:19,070 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 11:53:20,000 INFO L206 etLargeBlockEncoding]: Checked pairs total: 435 [2019-12-18 11:53:20,000 INFO L214 etLargeBlockEncoding]: Total number of compositions: 40 [2019-12-18 11:53:20,004 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 14 places, 18 transitions [2019-12-18 11:53:20,014 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 44 states. [2019-12-18 11:53:20,016 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states. [2019-12-18 11:53:20,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-18 11:53:20,023 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 11:53:20,024 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2019-12-18 11:53:20,026 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 11:53:20,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 11:53:20,043 INFO L82 PathProgramCache]: Analyzing trace with hash -701754906, now seen corresponding path program 1 times [2019-12-18 11:53:20,053 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 11:53:20,054 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882901115] [2019-12-18 11:53:20,054 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 11:53:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 11:53:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 11:53:20,261 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 11:53:20,263 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 11:53:20,264 WARN L364 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-18 11:53:20,264 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2019-12-18 11:53:20,281 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,282 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,282 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,282 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,286 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,287 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,287 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,287 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,287 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,288 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,288 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,288 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,288 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,288 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,289 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,289 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,289 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,289 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,289 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,290 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,290 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,290 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,290 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,290 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,290 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,290 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,291 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,291 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,291 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,291 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,291 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,292 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,292 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,292 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,292 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,292 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,293 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,293 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,293 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,293 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,293 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,294 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,294 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,294 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,294 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,294 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,294 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,295 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,295 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,295 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,295 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,295 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,295 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,296 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,296 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,296 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,296 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,296 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,296 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,297 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,297 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,297 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,297 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,297 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,298 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,298 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,298 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,299 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,299 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,299 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,299 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,299 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,299 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,300 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,300 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,300 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,300 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,300 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,301 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,301 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,301 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,301 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,301 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,301 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,302 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,302 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,302 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,302 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,302 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,302 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,303 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,303 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,303 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,303 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,303 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,303 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,304 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,304 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,304 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,304 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,304 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,305 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,305 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,305 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,305 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,305 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,305 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,306 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,306 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,306 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,306 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,306 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,307 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,307 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,307 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,307 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,307 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,307 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,308 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,308 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,308 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,308 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,308 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,309 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,309 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,309 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,309 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,309 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,309 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,310 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,310 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,310 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,311 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,311 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,311 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,311 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,311 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,311 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,312 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,312 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,312 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,312 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,312 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,313 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,313 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,313 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,313 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,313 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,315 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,315 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,316 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,316 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,316 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,316 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,316 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,317 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,317 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,317 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,317 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,317 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,317 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,318 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,318 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,318 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:53:20,320 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-18 11:53:20,320 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 11:53:20,320 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 11:53:20,320 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 11:53:20,320 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 11:53:20,320 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 11:53:20,321 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 11:53:20,321 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 11:53:20,321 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 11:53:20,324 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 96 transitions [2019-12-18 11:53:20,324 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 84 places, 96 transitions [2019-12-18 11:53:20,347 INFO L126 PetriNetUnfolder]: 19/113 cut-off events. [2019-12-18 11:53:20,348 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 11:53:20,353 INFO L76 FinitePrefix]: Finished finitePrefix Result has 123 conditions, 113 events. 19/113 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 262 event pairs. 14/103 useless extension candidates. Maximal degree in co-relation 87. Up to 6 conditions per place. [2019-12-18 11:53:20,365 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 84 places, 96 transitions [2019-12-18 11:53:20,386 INFO L126 PetriNetUnfolder]: 19/113 cut-off events. [2019-12-18 11:53:20,386 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 11:53:20,392 INFO L76 FinitePrefix]: Finished finitePrefix Result has 123 conditions, 113 events. 19/113 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 262 event pairs. 14/103 useless extension candidates. Maximal degree in co-relation 87. Up to 6 conditions per place. [2019-12-18 11:53:20,405 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 4680 [2019-12-18 11:53:20,405 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 11:53:21,715 INFO L206 etLargeBlockEncoding]: Checked pairs total: 2714 [2019-12-18 11:53:21,715 INFO L214 etLargeBlockEncoding]: Total number of compositions: 69 [2019-12-18 11:53:21,715 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 23 places, 31 transitions [2019-12-18 11:53:21,735 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 356 states. [2019-12-18 11:53:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states. [2019-12-18 11:53:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-18 11:53:21,737 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 11:53:21,737 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-12-18 11:53:21,737 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 11:53:21,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 11:53:21,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1114305413, now seen corresponding path program 1 times [2019-12-18 11:53:21,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 11:53:21,742 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917045845] [2019-12-18 11:53:21,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 11:53:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 11:53:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 11:53:21,833 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 11:53:21,834 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 11:53:21,839 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [445] [445] ULTIMATE.startENTRY-->L690-1: Formula: (let ((.cse0 (store |v_#valid_37| 0 0))) (and (= (store |v_#length_12| |v_ULTIMATE.start_main_~#t~0.base_22| 4) |v_#length_11|) (= (select .cse0 |v_ULTIMATE.start_main_~#t~0.base_22|) 0) (= |v_ULTIMATE.start_main_~#t~0.offset_18| 0) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t~0.base_22|) (< 0 |v_#StackHeapBarrier_11|) (= 0 |v_#NULL.base_5|) (= |v_#NULL.offset_5| 0) (= |v_#valid_35| (store .cse0 |v_ULTIMATE.start_main_~#t~0.base_22| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_37|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_13|, #valid=|v_#valid_35|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_7|, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_~#t~0.base=|v_ULTIMATE.start_main_~#t~0.base_22|, #length=|v_#length_11|, ULTIMATE.start_main_~#t~0.offset=|v_ULTIMATE.start_main_~#t~0.offset_18|, #NULL.base=|v_#NULL.base_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_#t~nondet8, #NULL.offset, ULTIMATE.start_main_~#t~0.base, #length, ULTIMATE.start_main_~#t~0.offset, #NULL.base] because there is no mapped edge [2019-12-18 11:53:21,839 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [390] [390] L690-1-->L692-1: Formula: (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t~0.base_16| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t~0.base_16|) |v_ULTIMATE.start_main_~#t~0.offset_12| 0))) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t~0.base=|v_ULTIMATE.start_main_~#t~0.base_16|, ULTIMATE.start_main_~#t~0.offset=|v_ULTIMATE.start_main_~#t~0.offset_12|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t~0.base=|v_ULTIMATE.start_main_~#t~0.base_16|, ULTIMATE.start_main_~#t~0.offset=|v_ULTIMATE.start_main_~#t~0.offset_12|} AuxVars[] AssignedVars[#memory_int] because there is no mapped edge [2019-12-18 11:53:21,839 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [450] [450] thr1ENTRY-->L677-6: Formula: (and (= v_thr1Thread1of2ForFork0_~z~0_19 |v_thr1Thread1of2ForFork0_#t~nondet4_13|) (= v_thr1Thread1of2ForFork0_~y~0_18 |v_thr1Thread1of2ForFork0_#t~nondet3_14|) (= |v_thr1Thread1of2ForFork0_#in~arg.offset_4| v_thr1Thread1of2ForFork0_~arg.offset_4) (= 1 v_thr1Thread1of2ForFork0_~k~0_29) (= 1 v_thr1Thread1of2ForFork0_~j~0_27) (= 0 v_thr1Thread1of2ForFork0_~i~0_32) (= v_thr1Thread1of2ForFork0_~x~0_16 |v_thr1Thread1of2ForFork0_#t~nondet2_14|) (= v_thr1Thread1of2ForFork0_~arg.base_4 |v_thr1Thread1of2ForFork0_#in~arg.base_4|)) InVars {thr1Thread1of2ForFork0_#t~nondet3=|v_thr1Thread1of2ForFork0_#t~nondet3_14|, thr1Thread1of2ForFork0_#t~nondet4=|v_thr1Thread1of2ForFork0_#t~nondet4_13|, thr1Thread1of2ForFork0_#in~arg.base=|v_thr1Thread1of2ForFork0_#in~arg.base_4|, thr1Thread1of2ForFork0_#t~nondet2=|v_thr1Thread1of2ForFork0_#t~nondet2_14|, thr1Thread1of2ForFork0_#in~arg.offset=|v_thr1Thread1of2ForFork0_#in~arg.offset_4|} OutVars{thr1Thread1of2ForFork0_~z~0=v_thr1Thread1of2ForFork0_~z~0_19, thr1Thread1of2ForFork0_~arg.offset=v_thr1Thread1of2ForFork0_~arg.offset_4, thr1Thread1of2ForFork0_~k~0=v_thr1Thread1of2ForFork0_~k~0_29, thr1Thread1of2ForFork0_~i~0=v_thr1Thread1of2ForFork0_~i~0_32, thr1Thread1of2ForFork0_#in~arg.base=|v_thr1Thread1of2ForFork0_#in~arg.base_4|, thr1Thread1of2ForFork0_~x~0=v_thr1Thread1of2ForFork0_~x~0_16, thr1Thread1of2ForFork0_#in~arg.offset=|v_thr1Thread1of2ForFork0_#in~arg.offset_4|, thr1Thread1of2ForFork0_~arg.base=v_thr1Thread1of2ForFork0_~arg.base_4, thr1Thread1of2ForFork0_#t~nondet3=|v_thr1Thread1of2ForFork0_#t~nondet3_13|, thr1Thread1of2ForFork0_~y~0=v_thr1Thread1of2ForFork0_~y~0_18, thr1Thread1of2ForFork0_#t~nondet4=|v_thr1Thread1of2ForFork0_#t~nondet4_12|, thr1Thread1of2ForFork0_~j~0=v_thr1Thread1of2ForFork0_~j~0_27, thr1Thread1of2ForFork0_#t~nondet2=|v_thr1Thread1of2ForFork0_#t~nondet2_13|} AuxVars[] AssignedVars[thr1Thread1of2ForFork0_~z~0, thr1Thread1of2ForFork0_~arg.offset, thr1Thread1of2ForFork0_~arg.base, thr1Thread1of2ForFork0_~k~0, thr1Thread1of2ForFork0_#t~nondet3, thr1Thread1of2ForFork0_~y~0, thr1Thread1of2ForFork0_#t~nondet4, thr1Thread1of2ForFork0_~i~0, thr1Thread1of2ForFork0_~j~0, thr1Thread1of2ForFork0_#t~nondet2, thr1Thread1of2ForFork0_~x~0] because there is no mapped edge [2019-12-18 11:53:21,840 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [432] [432] L677-6-->L684: Formula: (let ((.cse0 (mod v_thr1Thread1of2ForFork0_~i~0_25 4294967296)) (.cse1 (mod v_thr1Thread1of2ForFork0_~x~0_12 4294967296))) (and (not (< .cse0 .cse1)) (let ((.cse4 (mod v_thr1Thread1of2ForFork0_~y~0_14 4294967296))) (let ((.cse2 (not (<= .cse4 (mod (+ v_thr1Thread1of2ForFork0_~x~0_12 1) 4294967296))))) (or (let ((.cse3 (mod v_thr1Thread1of2ForFork0_~z~0_12 4294967296))) (and .cse2 (not (= 0 .cse1)) (not (= (mod v_thr1Thread1of2ForFork0_~k~0_21 4294967296) .cse3)) (not (< .cse3 .cse4)))) (not (= .cse0 .cse1)) (and .cse2 (not (= (mod v_thr1Thread1of2ForFork0_~j~0_22 4294967296) .cse4)))))))) InVars {thr1Thread1of2ForFork0_~z~0=v_thr1Thread1of2ForFork0_~z~0_12, thr1Thread1of2ForFork0_~y~0=v_thr1Thread1of2ForFork0_~y~0_14, thr1Thread1of2ForFork0_~k~0=v_thr1Thread1of2ForFork0_~k~0_21, thr1Thread1of2ForFork0_~i~0=v_thr1Thread1of2ForFork0_~i~0_25, thr1Thread1of2ForFork0_~j~0=v_thr1Thread1of2ForFork0_~j~0_22, thr1Thread1of2ForFork0_~x~0=v_thr1Thread1of2ForFork0_~x~0_12} OutVars{thr1Thread1of2ForFork0_~z~0=v_thr1Thread1of2ForFork0_~z~0_12, thr1Thread1of2ForFork0_~y~0=v_thr1Thread1of2ForFork0_~y~0_14, thr1Thread1of2ForFork0_~k~0=v_thr1Thread1of2ForFork0_~k~0_21, thr1Thread1of2ForFork0_~i~0=v_thr1Thread1of2ForFork0_~i~0_25, thr1Thread1of2ForFork0_~j~0=v_thr1Thread1of2ForFork0_~j~0_22, thr1Thread1of2ForFork0_~x~0=v_thr1Thread1of2ForFork0_~x~0_12} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 11:53:21,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 11:53:21 BasicIcfg [2019-12-18 11:53:21,856 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 11:53:21,859 INFO L168 Benchmark]: Toolchain (without parser) took 4203.42 ms. Allocated memory was 144.7 MB in the beginning and 246.9 MB in the end (delta: 102.2 MB). Free memory was 100.1 MB in the beginning and 91.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 111.3 MB. Max. memory is 7.1 GB. [2019-12-18 11:53:21,860 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 11:53:21,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.30 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 99.7 MB in the beginning and 162.1 MB in the end (delta: -62.5 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-12-18 11:53:21,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.53 ms. Allocated memory is still 202.4 MB. Free memory was 162.1 MB in the beginning and 160.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 11:53:21,863 INFO L168 Benchmark]: Boogie Preprocessor took 28.34 ms. Allocated memory is still 202.4 MB. Free memory was 160.2 MB in the beginning and 158.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-12-18 11:53:21,863 INFO L168 Benchmark]: RCFGBuilder took 463.50 ms. Allocated memory is still 202.4 MB. Free memory was 158.2 MB in the beginning and 139.4 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. [2019-12-18 11:53:21,864 INFO L168 Benchmark]: TraceAbstraction took 2992.67 ms. Allocated memory was 202.4 MB in the beginning and 246.9 MB in the end (delta: 44.6 MB). Free memory was 138.7 MB in the beginning and 91.0 MB in the end (delta: 47.7 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2019-12-18 11:53:21,869 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 668.30 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 99.7 MB in the beginning and 162.1 MB in the end (delta: -62.5 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.53 ms. Allocated memory is still 202.4 MB. Free memory was 162.1 MB in the beginning and 160.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.34 ms. Allocated memory is still 202.4 MB. Free memory was 160.2 MB in the beginning and 158.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 463.50 ms. Allocated memory is still 202.4 MB. Free memory was 158.2 MB in the beginning and 139.4 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2992.67 ms. Allocated memory was 202.4 MB in the beginning and 246.9 MB in the end (delta: 44.6 MB). Free memory was 138.7 MB in the beginning and 91.0 MB in the end (delta: 47.7 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.0s, 50 ProgramPointsBefore, 14 ProgramPointsAfterwards, 56 TransitionsBefore, 18 TransitionsAfterwards, 780 CoEnabledTransitionPairs, 5 FixpointIterations, 5 TrivialSequentialCompositions, 27 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 8 ConcurrentYvCompositions, 4 ChoiceCompositions, 342 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 435 CheckedPairsTotal, 40 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.3s, 84 ProgramPointsBefore, 23 ProgramPointsAfterwards, 96 TransitionsBefore, 31 TransitionsAfterwards, 4680 CoEnabledTransitionPairs, 6 FixpointIterations, 5 TrivialSequentialCompositions, 50 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 14 ConcurrentYvCompositions, 7 ChoiceCompositions, 2106 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 2714 CheckedPairsTotal, 69 TotalNumberOfCompositions - CounterExampleResult [Line: 684]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L692] FCALL, FORK 0 pthread_create(&t, 0, thr1, 0) VAL [arg={0:0}] [L684] 1 __VERIFIER_error() VAL [arg={0:0}, arg={0:0}, i=0, j=1, k=1, x=0, y=4294967298, z=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 47 locations, 1 error locations. Result: UNSAFE, OverallTime: 1.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=356occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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...