/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-ext/29_conditionals_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 02:06:45,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 02:06:45,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 02:06:45,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 02:06:45,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 02:06:45,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 02:06:45,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 02:06:45,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 02:06:45,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 02:06:45,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 02:06:45,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 02:06:45,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 02:06:45,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 02:06:45,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 02:06:45,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 02:06:45,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 02:06:45,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 02:06:45,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 02:06:45,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 02:06:45,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 02:06:45,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 02:06:45,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 02:06:45,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 02:06:45,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 02:06:45,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 02:06:45,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 02:06:45,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 02:06:45,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 02:06:45,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 02:06:45,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 02:06:45,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 02:06:45,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 02:06:45,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 02:06:45,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 02:06:45,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 02:06:45,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 02:06:45,566 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-Sleep-NoLbe-Delay.epf [2021-01-21 02:06:45,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 02:06:45,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 02:06:45,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 02:06:45,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 02:06:45,633 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 02:06:45,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 02:06:45,634 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 02:06:45,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 02:06:45,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 02:06:45,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 02:06:45,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 02:06:45,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 02:06:45,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 02:06:45,636 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 02:06:45,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 02:06:45,638 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 02:06:45,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 02:06:45,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 02:06:45,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 02:06:45,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 02:06:45,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 02:06:45,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 02:06:45,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 02:06:45,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 02:06:45,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 02:06:45,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 02:06:45,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 02:06:45,642 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 02:06:45,642 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 02:06:45,642 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 02:06:45,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 02:06:45,643 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 02:06:45,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 02:06:45,643 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 02:06:46,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 02:06:46,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 02:06:46,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 02:06:46,163 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 02:06:46,164 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 02:06:46,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/29_conditionals_vs.i [2021-01-21 02:06:46,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33181d64e/c5b0eb4db5634d40a26dd6085b97a3b2/FLAG96c82c54f [2021-01-21 02:06:46,963 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 02:06:46,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/29_conditionals_vs.i [2021-01-21 02:06:47,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33181d64e/c5b0eb4db5634d40a26dd6085b97a3b2/FLAG96c82c54f [2021-01-21 02:06:47,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33181d64e/c5b0eb4db5634d40a26dd6085b97a3b2 [2021-01-21 02:06:47,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 02:06:47,228 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 02:06:47,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 02:06:47,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 02:06:47,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 02:06:47,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 02:06:47" (1/1) ... [2021-01-21 02:06:47,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b32936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47, skipping insertion in model container [2021-01-21 02:06:47,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 02:06:47" (1/1) ... [2021-01-21 02:06:47,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 02:06:47,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 02:06:47,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 02:06:47,759 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 02:06:47,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 02:06:47,917 INFO L208 MainTranslator]: Completed translation [2021-01-21 02:06:47,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47 WrapperNode [2021-01-21 02:06:47,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 02:06:47,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 02:06:47,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 02:06:47,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 02:06:47,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47" (1/1) ... [2021-01-21 02:06:47,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47" (1/1) ... [2021-01-21 02:06:47,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 02:06:47,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 02:06:47,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 02:06:47,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 02:06:47,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47" (1/1) ... [2021-01-21 02:06:47,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47" (1/1) ... [2021-01-21 02:06:47,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47" (1/1) ... [2021-01-21 02:06:47,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47" (1/1) ... [2021-01-21 02:06:47,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47" (1/1) ... [2021-01-21 02:06:47,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47" (1/1) ... [2021-01-21 02:06:47,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47" (1/1) ... [2021-01-21 02:06:47,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 02:06:47,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 02:06:47,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 02:06:47,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 02:06:48,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47" (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 [2021-01-21 02:06:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-01-21 02:06:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-01-21 02:06:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 02:06:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 02:06:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 02:06:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 02:06:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 02:06:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 02:06:48,089 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 02:06:48,562 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 02:06:48,562 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2021-01-21 02:06:48,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 02:06:48 BoogieIcfgContainer [2021-01-21 02:06:48,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 02:06:48,567 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 02:06:48,567 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 02:06:48,570 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 02:06:48,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 02:06:47" (1/3) ... [2021-01-21 02:06:48,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731b5f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 02:06:48, skipping insertion in model container [2021-01-21 02:06:48,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:06:47" (2/3) ... [2021-01-21 02:06:48,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731b5f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 02:06:48, skipping insertion in model container [2021-01-21 02:06:48,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 02:06:48" (3/3) ... [2021-01-21 02:06:48,577 INFO L111 eAbstractionObserver]: Analyzing ICFG 29_conditionals_vs.i [2021-01-21 02:06:48,594 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 02:06:48,594 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 02:06:48,598 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 02:06:48,600 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 02:06:48,626 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,626 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,627 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,627 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,627 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,627 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,627 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,628 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,628 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,628 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,628 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,629 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,629 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,629 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,629 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,630 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,630 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,630 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,630 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,630 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,631 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,631 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,631 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,631 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,632 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,632 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,632 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,632 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,633 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,633 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,633 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,633 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,634 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,634 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,634 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,634 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,635 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,635 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,635 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,635 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,636 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,636 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,636 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,636 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,637 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,637 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,637 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,637 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,638 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,638 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,638 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,638 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,638 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,639 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,639 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,639 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,639 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,639 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,640 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,640 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,640 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,640 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,641 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,641 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,641 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,642 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,642 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,642 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,642 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,642 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,643 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,643 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,643 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,643 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,644 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,646 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,646 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,646 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,647 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,647 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,648 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,649 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,652 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,652 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,652 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,653 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,653 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,654 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,654 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,654 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,654 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,655 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,655 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,655 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,656 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:48,664 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 02:06:48,678 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-21 02:06:48,718 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 02:06:48,718 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 02:06:48,719 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 02:06:48,719 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 02:06:48,720 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 02:06:48,721 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 02:06:48,725 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 02:06:48,725 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 02:06:48,783 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 35ms [2021-01-21 02:06:48,783 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 181 states, but on-demand construction may add more states [2021-01-21 02:06:48,786 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 154 states, 120 states have (on average 1.45) internal successors, (174), 153 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 18 and size of Sequence is : 19[2021-01-21 02:06:48,797 INFO L131 SleepSetCegar]: Size of mCounterexample is: 19 [2021-01-21 02:06:48,798 INFO L132 SleepSetCegar]: [55#[ULTIMATE.startENTRY]don't care, 57#[L-1]don't care, 59#[L-1-1]don't care, 61#[L17]don't care, 63#[L17-1]don't care, 65#[L17-2]don't care, 67#[L17-3]don't care, 69#[L17-4]don't care, 71#[L-1-2]don't care, 73#[L-1-3]don't care, 75#[L725]don't care, 77#[L726-1]don't care, 81#[L728]don't care, 91#[L728-1]don't care, 93#[L728-2, thr1ENTRY]don't care, 95#[thr1ENTRY, L726-1]don't care, 103#[thr1ENTRY, L728]don't care, 107#[thr1ENTRY, L728-1]don't care, 111#[thr1ENTRY, ULTIMATE.startErr0INUSE_VIOLATION]don't care] [2021-01-21 02:06:48,798 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-01-21 02:06:48,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 02:06:48,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1544680039, now seen corresponding path program 1 times [2021-01-21 02:06:48,814 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 02:06:48,815 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187883055] [2021-01-21 02:06:48,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 02:06:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 02:06:48,953 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 02:06:48,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 02:06:48,991 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 02:06:49,018 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-21 02:06:49,019 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-21 02:06:49,019 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 02:06:49,020 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-21 02:06:49,020 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-21 02:06:49,039 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,039 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,039 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,039 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,040 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,041 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,042 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,042 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,042 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,043 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,043 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,043 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,043 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,043 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,044 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,044 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,044 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,044 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,044 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,045 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,045 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,045 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,045 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,045 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,046 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,046 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,046 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,046 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,046 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,046 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,047 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,047 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,047 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,047 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,047 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,048 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,048 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,048 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,049 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,049 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,049 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,049 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,049 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,050 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,050 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,050 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,051 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,052 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,052 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,052 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,052 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,054 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,055 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,055 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,055 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,055 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,055 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,056 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,056 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,056 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,056 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,056 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,057 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,057 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,057 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,057 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,057 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,057 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,058 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,058 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,059 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,059 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,059 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,059 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,062 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,062 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,062 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,062 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,063 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,063 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,063 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,063 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,064 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,064 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,064 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,064 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,065 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,065 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,065 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,066 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,066 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,066 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,067 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,067 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,067 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,068 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,068 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,068 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,068 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,068 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,069 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,069 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,070 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,075 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,075 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,076 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,076 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,076 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,081 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,081 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,081 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,081 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,082 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,082 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,082 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,082 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,083 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,083 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,083 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,085 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,085 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,085 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,086 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,086 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,087 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,087 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,087 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,088 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,095 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,095 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,096 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,096 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,096 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,096 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,096 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,096 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,097 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,097 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,097 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,097 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,097 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,097 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,098 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,099 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,099 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,099 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,100 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,100 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,100 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,100 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,100 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,100 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,101 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,101 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,101 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,101 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,101 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,102 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,102 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,103 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,103 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,103 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,103 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,104 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,104 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,104 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,104 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,104 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,105 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,105 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,107 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,107 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,107 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,108 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,108 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,114 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,117 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,117 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,118 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,118 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~y~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,118 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,118 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,118 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,119 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~z~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,119 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,121 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,121 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,122 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 02:06:49,127 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 02:06:49,128 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-21 02:06:49,130 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 02:06:49,130 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 02:06:49,130 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 02:06:49,130 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 02:06:49,130 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 02:06:49,130 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 02:06:49,131 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 02:06:49,131 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 02:06:49,345 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-21 02:06:49,358 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 02:06:49,369 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 02:06:49,375 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 02:06:49,470 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 02:06:49,477 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 02:06:49,489 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 02:06:49,498 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 02:06:49,654 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 514ms [2021-01-21 02:06:49,654 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 4528 states, but on-demand construction may add more states [2021-01-21 02:06:49,665 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 3772 states, 3042 states have (on average 1.319526627218935) internal successors, (4014), 3771 states have internal predecessors, (4014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 56 and size of Sequence is : 57[2021-01-21 02:06:49,670 INFO L131 SleepSetCegar]: Size of mCounterexample is: 57 [2021-01-21 02:06:49,671 INFO L132 SleepSetCegar]: [84#[ULTIMATE.startENTRY]don't care, 86#[L-1]don't care, 88#[L-1-1]don't care, 90#[L17]don't care, 92#[L17-1]don't care, 94#[L17-2]don't care, 96#[L17-3]don't care, 98#[L17-4]don't care, 100#[L-1-2]don't care, 102#[L-1-3]don't care, 104#[L725]don't care, 106#[L726-1]don't care, 110#[L728]don't care, 120#[L728-1]don't care, 122#[thr1ENTRY, L728-2]don't care, 124#[L728-2, L702]don't care, 130#[L728-2, L703]don't care, 134#[L728-2, L704]don't care, 138#[L728-2, L704-1]don't care, 140#[L728-2, L704-2]don't care, 146#[L728-2, L705]don't care, 150#[L728-2, L705-1]don't care, 154#[L705-2, L728-2]don't care, 158#[L728-2, L706]don't care, 160#[L728-2, L707]don't care, 164#[L728-2, L707-1]don't care, 168#[L710, L728-2]don't care, 174#[L728-2, L708-1]don't care, 182#[L716, L728-2]don't care, 188#[L728-2, L718-1]don't care, 192#[L728-2, L17]don't care, 196#[L728-2, L17-4]don't care, 200#[L726-1, L17-4]don't care, 204#[L728, L17-4]don't care, 208#[L728-1, L17-4]don't care, 214#[L728-2, thr1ENTRY, L17-4]don't care, 218#[L728-2, L702, L17-4]don't care, 224#[L728-2, L703, L17-4]don't care, 232#[L728-2, L704, L17-4]don't care, 238#[L728-2, L17-4, L704-1]don't care, 244#[L728-2, L17-4, L704-2]don't care, 250#[L728-2, L17-4, L705]don't care, 256#[L728-2, L705-1, L17-4]don't care, 258#[L728-2, L705-2, L17-4]don't care, 268#[L706, L728-2, L17-4]don't care, 272#[L728-2, L707, L17-4]don't care, 278#[L728-2, L17-4, L707-1]don't care, 288#[L728-2, L710, L17-4]don't care, 292#[L708-1, L728-2, L17-4]don't care, 300#[L728-2, L17-4, L716]don't care, 304#[L728-2, L718-1, L17-4]don't care, 316#[L728-2, L17, L17-4]don't care, 322#[L17-4, L728-2, L17-4]don't care, 326#[L17-4, L726-1, L17-4]don't care, 332#[L17-4, L728, L17-4]don't care, 338#[L17-4, L728-1, L17-4]don't care, 348#[L17-4, L17-4, ULTIMATE.startErr0INUSE_VIOLATION]don't care] [2021-01-21 02:06:49,671 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 02:06:49,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 02:06:49,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1917682746, now seen corresponding path program 1 times [2021-01-21 02:06:49,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 02:06:49,673 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72400439] [2021-01-21 02:06:49,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 02:06:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 02:06:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-01-21 02:06:49,844 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72400439] [2021-01-21 02:06:49,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 02:06:49,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-21 02:06:49,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250660058] [2021-01-21 02:06:49,858 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-21 02:06:49,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 02:06:49,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-21 02:06:49,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-21 02:06:49,883 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 02:06:49,884 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 02:06:49,978 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 02:06:49,979 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 02:06:49,986 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 02:06:49,993 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 02:06:50,003 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 02:06:50,009 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 54 and size of Sequence is : 55[2021-01-21 02:06:50,073 INFO L131 SleepSetCegar]: Size of mCounterexample is: 55 [2021-01-21 02:06:50,074 INFO L132 SleepSetCegar]: [9142#[ULTIMATE.startENTRY]true, 9143#[L-1]true, 9144#[L-1-1]true, 9145#[L17]true, 9146#[L17-1]true, 9147#[L17-2]true, 9148#[L17-3]true, 9149#[L17-4]true, 9150#[L-1-2]true, 9151#[L-1-3]true, 9152#[L725]true, 9153#[L726-1]true, 9155#[L728]true, 9160#[L728-1]true, 9161#[thr1ENTRY, L728-2]true, 9163#[L728-2, L702]true, 9165#[L728-2, L703]true, 9167#[L728-2, L704]true, 9169#[L728-2, L704-1]true, 9170#[L728-2, L704-2]true, 9172#[L728-2, L705]true, 9174#[L728-2, L705-1]true, 9176#[L705-2, L728-2]true, 9178#[L728-2, L706]true, 9180#[L728-2, L707]true, 9182#[L728-2, L707-1]true, 9184#[L710, L728-2](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 9187#[L728-2, L708-1](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 9190#[L716, L728-2](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 9194#[L728-2, L718-3](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10584#[L728-2, L720](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10586#[L728-2, thr1FINAL](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10588#[L728-2, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10590#[L726-1, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10591#[L728, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10592#[L728-1, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10593#[L728-2, thr1ENTRY, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10595#[L728-2, L702, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10597#[L728-2, L703, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10599#[L728-2, thr1EXIT, L704](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10600#[L728-2, thr1EXIT, L704-1](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10602#[L728-2, thr1EXIT, L704-2](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10604#[L728-2, thr1EXIT, L705](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10606#[L728-2, L705-1, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10608#[L728-2, thr1EXIT, L705-2](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10610#[L706, L728-2, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10612#[L728-2, thr1EXIT, L707](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10614#[L728-2, thr1EXIT, L707-1](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10616#[L728-2, L710, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10620#[L708-1, L728-2, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10622#[L728-2, thr1EXIT, L716](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10625#[L728-2, L718-1, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10627#[L728-2, L17, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10629#[L17-2, L728-2, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10631#[L728-2, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0)] [2021-01-21 02:06:50,074 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 02:06:50,075 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 02:06:50,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 02:06:50,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1478813626, now seen corresponding path program 1 times [2021-01-21 02:06:50,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 02:06:50,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575283534] [2021-01-21 02:06:50,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 02:06:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 02:06:50,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-21 02:06:50,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575283534] [2021-01-21 02:06:50,167 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 02:06:50,167 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-21 02:06:50,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7679783] [2021-01-21 02:06:50,169 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-21 02:06:50,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 02:06:50,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-21 02:06:50,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-21 02:06:50,170 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 02:06:50,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 02:06:50,244 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 02:06:50,255 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 02:06:50,272 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-21 02:06:50,279 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms Size of Word is: 58 and size of Sequence is : 59[2021-01-21 02:06:50,381 INFO L131 SleepSetCegar]: Size of mCounterexample is: 59 [2021-01-21 02:06:50,382 INFO L132 SleepSetCegar]: [10637#[ULTIMATE.startENTRY]true, 10639#[L-1]true, 10641#[L-1-1]true, 10643#[L17]true, 10645#[L17-1]true, 10647#[L17-2]true, 10649#[L17-3]true, 10651#[L17-4]true, 10653#[L-1-2]true, 10655#[L-1-3]true, 10657#[L725]true, 10659#[L726-1]true, 10663#[L728]true, 10673#[L728-1]true, 10675#[thr1ENTRY, L728-2]true, 10679#[L728-2, L702]true, 10683#[L728-2, L703]true, 10687#[L728-2, L704]true, 10691#[L728-2, L704-1]true, 10693#[L728-2, L704-2]true, 10697#[L728-2, L705]true, 10701#[L728-2, L705-1]true, 10705#[L705-2, L728-2]true, 10709#[L728-2, L706]true, 10713#[L728-2, L707]true, 10717#[L728-2, L707-1]true, 10721#[L710, L728-2](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10727#[L728-2, L708-1](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10733#[L716, L728-2](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 10741#[L728-2, L718-3](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14281#[L728-2, L720](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14285#[L728-2, thr1FINAL](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14289#[L728-2, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14293#[L726-1, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14295#[L728, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14297#[L728-1, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14299#[L728-2, thr1ENTRY, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14303#[L728-2, L702, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14307#[L728-2, L703, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14311#[L728-2, thr1EXIT, L704](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14313#[L728-2, thr1EXIT, L704-1](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14317#[L728-2, thr1EXIT, L704-2](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14321#[L728-2, thr1EXIT, L705](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14325#[L728-2, L705-1, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14329#[L728-2, thr1EXIT, L705-2](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14333#[L706, L728-2, thr1EXIT](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14337#[L728-2, thr1EXIT, L707](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14341#[L728-2, thr1EXIT, L707-1](= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0), 14345#[L728-2, L710, thr1EXIT](and (= thr1Thread2of2ForFork0_~x~0 thr1Thread2of2ForFork0_~y~0) (= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0)), 14353#[L708-1, L728-2, thr1EXIT](and (= thr1Thread2of2ForFork0_~x~0 thr1Thread2of2ForFork0_~y~0) (= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0)), 14357#[L728-2, thr1EXIT, L716](and (= thr1Thread2of2ForFork0_~x~0 thr1Thread2of2ForFork0_~y~0) (= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0)), 14365#[L718-3, L728-2, thr1EXIT](and (= thr1Thread2of2ForFork0_~x~0 thr1Thread2of2ForFork0_~y~0) (= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0)), 14420#[L720, L728-2, thr1EXIT](and (= thr1Thread2of2ForFork0_~x~0 thr1Thread2of2ForFork0_~y~0) (= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0)), 14426#[L728-2, thr1EXIT, thr1FINAL](and (= thr1Thread2of2ForFork0_~x~0 thr1Thread2of2ForFork0_~y~0) (= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0)), 14434#[L728-2, thr1EXIT, thr1EXIT](and (= thr1Thread2of2ForFork0_~x~0 thr1Thread2of2ForFork0_~y~0) (= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0)), 14437#[L726-1, thr1EXIT, thr1EXIT](and (= thr1Thread2of2ForFork0_~x~0 thr1Thread2of2ForFork0_~y~0) (= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0)), 14440#[L728, thr1EXIT, thr1EXIT](and (= thr1Thread2of2ForFork0_~x~0 thr1Thread2of2ForFork0_~y~0) (= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0)), 14443#[L728-1, thr1EXIT, thr1EXIT](and (= thr1Thread2of2ForFork0_~x~0 thr1Thread2of2ForFork0_~y~0) (= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0)), 14446#[thr1EXIT, ULTIMATE.startErr0INUSE_VIOLATION, thr1EXIT](and (= thr1Thread2of2ForFork0_~x~0 thr1Thread2of2ForFork0_~y~0) (= thr1Thread1of2ForFork0_~x~0 thr1Thread1of2ForFork0_~y~0))] [2021-01-21 02:06:50,382 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 02:06:50,382 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 02:06:50,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 02:06:50,383 INFO L82 PathProgramCache]: Analyzing trace with hash 930545029, now seen corresponding path program 1 times [2021-01-21 02:06:50,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 02:06:50,383 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733306196] [2021-01-21 02:06:50,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 02:06:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 02:06:50,413 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 02:06:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 02:06:50,437 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 02:06:50,453 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-21 02:06:50,453 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-21 02:06:50,454 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-21 02:06:50,454 WARN L386 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-21 02:06:50,455 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-01-21 02:06:50,458 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@650c7298 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-21 02:06:50,465 INFO L168 Benchmark]: Toolchain (without parser) took 3236.71 ms. Allocated memory is still 304.1 MB. Free memory was 278.3 MB in the beginning and 241.9 MB in the end (delta: 36.4 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.0 GB. [2021-01-21 02:06:50,466 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 304.1 MB. Free memory was 275.1 MB in the beginning and 275.0 MB in the end (delta: 72.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 02:06:50,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.75 ms. Allocated memory is still 304.1 MB. Free memory was 278.1 MB in the beginning and 281.1 MB in the end (delta: -3.0 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.0 GB. [2021-01-21 02:06:50,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.11 ms. Allocated memory is still 304.1 MB. Free memory was 281.1 MB in the beginning and 279.0 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 02:06:50,469 INFO L168 Benchmark]: Boogie Preprocessor took 29.34 ms. Allocated memory is still 304.1 MB. Free memory was 279.0 MB in the beginning and 277.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 02:06:50,470 INFO L168 Benchmark]: RCFGBuilder took 566.07 ms. Allocated memory is still 304.1 MB. Free memory was 277.7 MB in the beginning and 251.7 MB in the end (delta: 26.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2021-01-21 02:06:50,470 INFO L168 Benchmark]: TraceAbstraction took 1896.14 ms. Allocated memory is still 304.1 MB. Free memory was 251.7 MB in the beginning and 241.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.0 GB. [2021-01-21 02:06:50,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 304.1 MB. Free memory was 275.1 MB in the beginning and 275.0 MB in the end (delta: 72.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 686.75 ms. Allocated memory is still 304.1 MB. Free memory was 278.1 MB in the beginning and 281.1 MB in the end (delta: -3.0 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 49.11 ms. Allocated memory is still 304.1 MB. Free memory was 281.1 MB in the beginning and 279.0 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 29.34 ms. Allocated memory is still 304.1 MB. Free memory was 279.0 MB in the beginning and 277.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 566.07 ms. Allocated memory is still 304.1 MB. Free memory was 277.7 MB in the beginning and 251.7 MB in the end (delta: 26.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1896.14 ms. Allocated memory is still 304.1 MB. Free memory was 251.7 MB in the beginning and 241.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@650c7298 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@650c7298: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...