/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-New_States.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 03:14:07,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 03:14:07,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 03:14:07,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 03:14:07,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 03:14:07,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 03:14:07,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 03:14:07,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 03:14:07,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 03:14:07,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 03:14:07,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 03:14:07,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 03:14:07,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 03:14:07,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 03:14:07,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 03:14:07,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 03:14:07,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 03:14:07,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 03:14:07,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 03:14:07,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 03:14:07,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 03:14:07,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 03:14:07,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 03:14:07,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 03:14:07,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-27 03:14:07,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-27 03:14:07,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-27 03:14:07,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-27 03:14:07,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-27 03:14:07,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-27 03:14:07,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 03:14:07,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 03:14:07,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 03:14:07,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 03:14:07,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 03:14:07,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 03:14:07,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 03:14:07,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 03:14:07,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 03:14:07,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 03:14:07,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 03:14:07,631 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-New_States.epf [2021-01-27 03:14:07,694 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 03:14:07,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 03:14:07,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 03:14:07,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 03:14:07,701 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 03:14:07,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 03:14:07,701 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 03:14:07,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 03:14:07,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 03:14:07,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 03:14:07,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 03:14:07,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 03:14:07,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 03:14:07,705 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 03:14:07,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 03:14:07,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 03:14:07,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 03:14:07,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 03:14:07,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 03:14:07,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 03:14:07,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 03:14:07,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 03:14:07,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 03:14:07,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 03:14:07,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 03:14:07,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 03:14:07,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 03:14:07,709 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 03:14:07,710 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 03:14:07,710 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 03:14:07,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 03:14:07,710 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 03:14:07,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 03:14:07,711 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 03:14:08,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 03:14:08,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 03:14:08,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 03:14:08,149 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 03:14:08,154 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 03:14:08,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i [2021-01-27 03:14:08,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d9cae0a/e3815b31d62148a1bd6c62e7290a9383/FLAG08c7fcb0d [2021-01-27 03:14:08,976 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 03:14:08,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i [2021-01-27 03:14:09,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d9cae0a/e3815b31d62148a1bd6c62e7290a9383/FLAG08c7fcb0d [2021-01-27 03:14:09,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d9cae0a/e3815b31d62148a1bd6c62e7290a9383 [2021-01-27 03:14:09,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 03:14:09,215 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 03:14:09,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 03:14:09,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 03:14:09,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 03:14:09,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:14:09" (1/1) ... [2021-01-27 03:14:09,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93f47a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:09, skipping insertion in model container [2021-01-27 03:14:09,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:14:09" (1/1) ... [2021-01-27 03:14:09,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 03:14:09,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 03:14:09,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:14:09,984 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 03:14:10,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:14:10,332 INFO L208 MainTranslator]: Completed translation [2021-01-27 03:14:10,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10 WrapperNode [2021-01-27 03:14:10,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 03:14:10,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 03:14:10,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 03:14:10,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 03:14:10,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10" (1/1) ... [2021-01-27 03:14:10,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10" (1/1) ... [2021-01-27 03:14:10,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 03:14:10,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 03:14:10,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 03:14:10,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 03:14:10,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10" (1/1) ... [2021-01-27 03:14:10,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10" (1/1) ... [2021-01-27 03:14:10,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10" (1/1) ... [2021-01-27 03:14:10,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10" (1/1) ... [2021-01-27 03:14:10,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10" (1/1) ... [2021-01-27 03:14:10,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10" (1/1) ... [2021-01-27 03:14:10,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10" (1/1) ... [2021-01-27 03:14:10,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 03:14:10,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 03:14:10,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 03:14:10,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 03:14:10,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10" (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 [2021-01-27 03:14:10,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 03:14:10,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 03:14:10,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-27 03:14:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 03:14:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-27 03:14:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-27 03:14:10,537 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-27 03:14:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 03:14:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 03:14:10,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 03:14:10,540 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 03:14:11,283 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 03:14:11,284 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2021-01-27 03:14:11,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:14:11 BoogieIcfgContainer [2021-01-27 03:14:11,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 03:14:11,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 03:14:11,289 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 03:14:11,292 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 03:14:11,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 03:14:09" (1/3) ... [2021-01-27 03:14:11,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69100579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:14:11, skipping insertion in model container [2021-01-27 03:14:11,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:14:10" (2/3) ... [2021-01-27 03:14:11,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69100579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:14:11, skipping insertion in model container [2021-01-27 03:14:11,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:14:11" (3/3) ... [2021-01-27 03:14:11,296 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_79-equ_racefree.i [2021-01-27 03:14:11,313 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 03:14:11,313 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 03:14:11,317 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-27 03:14:11,318 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 03:14:11,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,366 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,366 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,367 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,367 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,368 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,368 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,368 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,373 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,373 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,373 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,374 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,374 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,374 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,374 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,374 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,378 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,379 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,379 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,379 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,379 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,380 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,381 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,382 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,382 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,382 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,382 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,383 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,383 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,383 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,383 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,383 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,384 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,384 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,384 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,384 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,384 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,385 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,385 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,385 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,389 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,389 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,390 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,390 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,390 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,390 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,391 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,391 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,391 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,391 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,391 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,392 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,392 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,392 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,392 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,393 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,393 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,393 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:14:11,402 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-27 03:14:11,417 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 03:14:11,444 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 03:14:11,445 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 03:14:11,445 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 03:14:11,445 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 03:14:11,445 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 03:14:11,445 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 03:14:11,445 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 03:14:11,446 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 179 and size of Sequence is : 180[2021-01-27 03:14:11,643 INFO L164 SleepSetCegar]: Size of mCounterexample is: 180 [2021-01-27 03:14:11,644 INFO L165 SleepSetCegar]: [175#[ULTIMATE.startENTRY]don't care, 178#[L-1]don't care, 181#[L-1-1]don't care, 184#[L991]don't care, 187#[L991-1]don't care, 190#[L991-2]don't care, 193#[L991-3]don't care, 196#[L991-4]don't care, 199#[L997]don't care, 202#[L997-1]don't care, 205#[L997-2]don't care, 208#[L997-3]don't care, 211#[L997-4]don't care, 214#[L997-5]don't care, 217#[L999]don't care, 220#[L999-1]don't care, 223#[L999-2]don't care, 226#[L999-3]don't care, 229#[L999-4]don't care, 232#[L999-5]don't care, 235#[L999-6]don't care, 238#[L999-7]don't care, 241#[L999-8]don't care, 244#[L999-9]don't care, 247#[L999-10]don't care, 250#[L999-11]don't care, 253#[L999-12]don't care, 256#[L999-13]don't care, 259#[L999-14]don't care, 262#[L999-15]don't care, 265#[L999-16]don't care, 268#[L999-17]don't care, 271#[L-1-2]don't care, 274#[L1011]don't care, 277#[L1012]don't care, 280#[L1013]don't care, 283#[L1013-1]don't care, 286#[L1013-2]don't care, 289#[L1014]don't care, 292#[L1015]don't care, 295#[L1016]don't care, 298#[L1017]don't care, 301#[L1018]don't care, 307#[L1019]don't care, 310#[L1019-1]don't care, 313#[L1019-2]don't care, 316#[L1017-2]don't care, 319#[L1025]don't care, 322#[L1026]don't care, 325#[L1026-1]don't care, 328#[L1026-10]don't care, 333#[L1026-11]don't care, 338#[L1027]don't care, 341#[L1028-36]don't care, 346#[L1028-1]don't care, 352#[L1028-2]don't care, 356#[L1028-24]don't care, 361#[L1028-12]don't care, 365#[L1028-4]don't care, 371#[L1028-5]don't care, 374#[L1028-6]don't care, 377#[L1028-7]don't care, 380#[L1028-8]don't care, 383#[L1028-9]don't care, 386#[L1028-10]don't care, 389#[L1028-11]don't care, 367#[L1028-22]don't care, 396#[L1028-14]don't care, 400#[L1028-15]don't care, 403#[L1028-16]don't care, 406#[L1028-17]don't care, 409#[L1028-18]don't care, 412#[L1028-19]don't care, 415#[L1028-20]don't care, 418#[L1028-21]don't care, 394#[L1028-23]don't care, 359#[L1028-35]don't care, 341#[L1028-36]don't care, 346#[L1028-1]don't care, 352#[L1028-2]don't care, 356#[L1028-24]don't care, 361#[L1028-12]don't care, 365#[L1028-4]don't care, 371#[L1028-5]don't care, 374#[L1028-6]don't care, 377#[L1028-7]don't care, 380#[L1028-8]don't care, 383#[L1028-9]don't care, 386#[L1028-10]don't care, 389#[L1028-11]don't care, 367#[L1028-22]don't care, 396#[L1028-14]don't care, 400#[L1028-15]don't care, 403#[L1028-16]don't care, 406#[L1028-17]don't care, 409#[L1028-18]don't care, 412#[L1028-19]don't care, 415#[L1028-20]don't care, 418#[L1028-21]don't care, 394#[L1028-23]don't care, 356#[L1028-24]don't care, 361#[L1028-12]don't care, 365#[L1028-4]don't care, 371#[L1028-5]don't care, 374#[L1028-6]don't care, 377#[L1028-7]don't care, 380#[L1028-8]don't care, 383#[L1028-9]don't care, 386#[L1028-10]don't care, 389#[L1028-11]don't care, 367#[L1028-22]don't care, 396#[L1028-14]don't care, 400#[L1028-15]don't care, 403#[L1028-16]don't care, 406#[L1028-17]don't care, 409#[L1028-18]don't care, 412#[L1028-19]don't care, 415#[L1028-20]don't care, 418#[L1028-21]don't care, 367#[L1028-22]don't care, 394#[L1028-23]don't care, 356#[L1028-24]don't care, 361#[L1028-12]don't care, 365#[L1028-4]don't care, 371#[L1028-5]don't care, 374#[L1028-6]don't care, 377#[L1028-7]don't care, 380#[L1028-8]don't care, 383#[L1028-9]don't care, 386#[L1028-10]don't care, 389#[L1028-11]don't care, 361#[L1028-12]don't care, 367#[L1028-22]don't care, 396#[L1028-14]don't care, 400#[L1028-15]don't care, 403#[L1028-16]don't care, 406#[L1028-17]don't care, 409#[L1028-18]don't care, 412#[L1028-19]don't care, 415#[L1028-20]don't care, 418#[L1028-21]don't care, 367#[L1028-22]don't care, 394#[L1028-23]don't care, 356#[L1028-24]don't care, 361#[L1028-12]don't care, 367#[L1028-22]don't care, 394#[L1028-23]don't care, 356#[L1028-24]don't care, 359#[L1028-35]don't care, 341#[L1028-36]don't care, 346#[L1028-1]don't care, 350#[L1028-26]don't care, 587#[L1028-34]don't care, 590#[L1028-28]don't care, 594#[L1028-29]don't care, 597#[L1028-30]don't care, 600#[L1028-31]don't care, 603#[L992]don't care, 606#[L992-1]don't care, 611#[L992-2]don't care, 615#[L991-5]don't care, 618#[L991-9]don't care, 609#[L992-4]don't care, 625#[L1028-32]don't care, 628#[L1028-33]don't care, 359#[L1028-35]don't care, 341#[L1028-36]don't care, 346#[L1028-1]don't care, 350#[L1028-26]don't care, 587#[L1028-34]don't care, 590#[L1028-28]don't care, 594#[L1028-29]don't care, 597#[L1028-30]don't care, 600#[L1028-31]don't care, 603#[L992]don't care, 606#[L992-1]don't care, 611#[L992-2]don't care, 615#[L991-5]don't care, 620#[L991-7]don't care, 656#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 03:14:11,645 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:14:11,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:14:11,652 INFO L82 PathProgramCache]: Analyzing trace with hash -1702386669, now seen corresponding path program 1 times [2021-01-27 03:14:11,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:14:11,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804929240] [2021-01-27 03:14:11,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:14:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:14:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-01-27 03:14:12,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804929240] [2021-01-27 03:14:12,209 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:14:12,210 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 03:14:12,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104440505] [2021-01-27 03:14:12,224 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 03:14:12,224 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:14:12,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 03:14:12,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 03:14:12,251 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:14:12,254 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 50.0) internal successors, (100), 2 states have internal predecessors, (100), 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: 66 and size of Sequence is : 67[2021-01-27 03:14:12,296 INFO L164 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-27 03:14:12,297 INFO L165 SleepSetCegar]: [660#[ULTIMATE.startENTRY]true, 662#[L-1]true, 664#[L-1-1]true, 666#[L991]true, 668#[L991-1]true, 670#[L991-2]true, 672#[L991-3]true, 674#[L991-4]true, 676#[L997]true, 678#[L997-1]true, 680#[L997-2]true, 682#[L997-3]true, 684#[L997-4]true, 686#[L997-5]true, 688#[L999]true, 690#[L999-1]true, 692#[L999-2]true, 694#[L999-3]true, 696#[L999-4]true, 698#[L999-5]true, 700#[L999-6]true, 702#[L999-7]true, 704#[L999-8]true, 706#[L999-9]true, 708#[L999-10]true, 710#[L999-11]true, 712#[L999-12]true, 714#[L999-13]true, 716#[L999-14]true, 718#[L999-15]true, 720#[L999-16]true, 722#[L999-17]true, 724#[L-1-2]true, 726#[L1011]true, 728#[L1012]true, 730#[L1013]true, 732#[L1013-1]true, 734#[L1013-2]true, 736#[L1014]true, 738#[L1015]true, 740#[L1016]true, 742#[L1017]true, 744#[L1018]true, 748#[L1019]true, 750#[L1019-1]true, 752#[L1019-2]true, 754#[L1017-2]true, 756#[L1025]true, 758#[L1026]true, 760#[L1026-1]true, 762#[L1026-10]true, 766#[L1026-11]true, 770#[L1027]true, 772#[L1028-36]true, 775#[L1028-1]true, 778#[L1028-26]true, 861#[L1028-34]true, 863#[L1028-28]true, 866#[L1028-29]true, 868#[L1028-30]true, 870#[L1028-31]true, 872#[L992]true, 874#[L992-1]true, 877#[L992-2]true, 880#[L991-5]true, 883#[L991-7]true, 887#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 03:14:12,298 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 03:14:12,298 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:14:12,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:14:12,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1693960445, now seen corresponding path program 1 times [2021-01-27 03:14:12,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:14:12,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996748925] [2021-01-27 03:14:12,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:14:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:14:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:14:12,423 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996748925] [2021-01-27 03:14:12,423 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:14:12,424 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-27 03:14:12,424 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903139517] [2021-01-27 03:14:12,426 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 03:14:12,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:14:12,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 03:14:12,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-27 03:14:12,428 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:14:12,428 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 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) [2021-01-27 03:14:12,471 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 03:14:12,514 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 103 and size of Sequence is : 104[2021-01-27 03:14:12,530 INFO L164 SleepSetCegar]: Size of mCounterexample is: 104 [2021-01-27 03:14:12,531 INFO L165 SleepSetCegar]: [893#[ULTIMATE.startENTRY]true, 896#[L-1]true, 899#[L-1-1]true, 902#[L991]true, 905#[L991-1]true, 908#[L991-2]true, 911#[L991-3]true, 914#[L991-4]true, 917#[L997]true, 920#[L997-1]true, 923#[L997-2]true, 926#[L997-3]true, 929#[L997-4]true, 932#[L997-5]true, 935#[L999]true, 938#[L999-1]true, 941#[L999-2]true, 944#[L999-3]true, 947#[L999-4]true, 950#[L999-5]true, 953#[L999-6]true, 956#[L999-7]true, 959#[L999-8]true, 962#[L999-9]true, 965#[L999-10]true, 968#[L999-11]true, 971#[L999-12]true, 974#[L999-13]true, 977#[L999-14]true, 980#[L999-15]true, 983#[L999-16]true, 986#[L999-17]true, 989#[L-1-2]true, 992#[L1011]true, 995#[L1012]true, 998#[L1013]true, 1001#[L1013-1]true, 1004#[L1013-2]true, 1007#[L1014]true, 1010#[L1015]true, 1013#[L1016]true, 1016#[L1017]true, 1019#[L1018]true, 1025#[L1019]true, 1028#[L1019-1]true, 1031#[L1019-2]true, 1034#[L1017-2]true, 1037#[L1025]true, 1040#[L1026]true, 1043#[L1026-1]true, 1046#[L1026-10](= ULTIMATE.start_main_~i~0 0), 1049#[L1026-4](= ULTIMATE.start_main_~i~0 0), 1061#[L1026-5](= ULTIMATE.start_main_~i~0 0), 1067#[L1026-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 1078#[L1026-6, L1005](= ULTIMATE.start_main_~i~0 0), 1090#[L1026-6, L1005-1](= ULTIMATE.start_main_~i~0 0), 1102#[L1026-6, L1006-36](= ULTIMATE.start_main_~i~0 0), 1117#[L1026-6, L1006-1](= ULTIMATE.start_main_~i~0 0), 1137#[L1026-6, L1006-2](= ULTIMATE.start_main_~i~0 0), 1150#[L1026-6, L1006-24](= ULTIMATE.start_main_~i~0 0), 1167#[L1026-6, L1006-12](= ULTIMATE.start_main_~i~0 0), 1183#[L1026-6, L1006-4](= ULTIMATE.start_main_~i~0 0), 1196#[L1026-6, L1006-5](= ULTIMATE.start_main_~i~0 0), 1210#[L1026-6, L1006-6](= ULTIMATE.start_main_~i~0 0), 1220#[L1026-6, L1006-7](= ULTIMATE.start_main_~i~0 0), 1234#[L1026-6, L1006-8](= ULTIMATE.start_main_~i~0 0), 1246#[L1026-6, L1006-9](= ULTIMATE.start_main_~i~0 0), 1258#[L1026-6, L1006-10](= ULTIMATE.start_main_~i~0 0), 1268#[L1026-6, L1006-11](= ULTIMATE.start_main_~i~0 0), 1279#[L1026-6, L1006-22](= ULTIMATE.start_main_~i~0 0), 1301#[L1026-6, L1006-14](= ULTIMATE.start_main_~i~0 0), 1314#[L1026-6, L1006-15](= ULTIMATE.start_main_~i~0 0), 1326#[L1026-6, L1006-16](= ULTIMATE.start_main_~i~0 0), 1338#[L1026-6, L1006-17](= ULTIMATE.start_main_~i~0 0), 1350#[L1026-6, L1006-18](= ULTIMATE.start_main_~i~0 0), 1360#[L1026-6, L1006-19](= ULTIMATE.start_main_~i~0 0), 1372#[L1026-6, L1006-20](= ULTIMATE.start_main_~i~0 0), 1384#[L1026-6, L1006-21](= ULTIMATE.start_main_~i~0 0), 1396#[L1026-6, L1006-23](= ULTIMATE.start_main_~i~0 0), 1410#[L1026-6, L1006-35](= ULTIMATE.start_main_~i~0 0), 1424#[L1026-6, L1006-37](= ULTIMATE.start_main_~i~0 0), 1437#[L1026-6, L1008](= ULTIMATE.start_main_~i~0 0), 1449#[L1026-6, t_funFINAL](= ULTIMATE.start_main_~i~0 0), 1461#[L1026-6, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 1468#[L1026-7, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 1474#[t_funEXIT, L1026-8](= ULTIMATE.start_main_~i~0 0), 1480#[L1026-9, t_funEXIT]true, 1486#[L1026-10, t_funEXIT]true, 1500#[L1026-11, t_funEXIT]true, 1507#[t_funEXIT, L1027]true, 1513#[t_funEXIT, L1028-36]true, 1524#[t_funEXIT, L1028-1]true, 1534#[L1028-26, t_funEXIT]true, 1815#[t_funEXIT, L1028-34]true, 1821#[t_funEXIT, L1028-28]true, 1828#[t_funEXIT, L1028-29]true, 1834#[L1028-30, t_funEXIT]true, 1840#[L1028-31, t_funEXIT]true, 1846#[L992, t_funEXIT]true, 1852#[t_funEXIT, L992-1]true, 1863#[t_funEXIT, L992-2]true, 1870#[t_funEXIT, L991-5]true, 1881#[t_funEXIT, L991-7]true, 1893#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 03:14:12,531 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 03:14:12,532 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:14:12,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:14:12,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1211417881, now seen corresponding path program 1 times [2021-01-27 03:14:12,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:14:12,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338878813] [2021-01-27 03:14:12,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:14:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:14:12,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:14:12,727 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338878813] [2021-01-27 03:14:12,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676609749] [2021-01-27 03:14:12,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:14:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:14:12,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-27 03:14:13,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:14:13,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:14:13,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:14:13,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-27 03:14:13,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945541223] [2021-01-27 03:14:13,129 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 03:14:13,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:14:13,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 03:14:13,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-27 03:14:13,131 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:14:13,131 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 20.0) internal successors, (140), 7 states have internal predecessors, (140), 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: 90 and size of Sequence is : 91[2021-01-27 03:14:13,273 INFO L164 SleepSetCegar]: Size of mCounterexample is: 91 [2021-01-27 03:14:13,274 INFO L165 SleepSetCegar]: [2209#[ULTIMATE.startENTRY]true, 2212#[L-1]true, 2215#[L-1-1]true, 2218#[L991]true, 2221#[L991-1]true, 2224#[L991-2]true, 2227#[L991-3]true, 2230#[L991-4]true, 2233#[L997]true, 2236#[L997-1]true, 2239#[L997-2]true, 2242#[L997-3]true, 2245#[L997-4]true, 2248#[L997-5]true, 2251#[L999]true, 2254#[L999-1]true, 2257#[L999-2]true, 2260#[L999-3]true, 2263#[L999-4]true, 2266#[L999-5]true, 2269#[L999-6]true, 2272#[L999-7]true, 2275#[L999-8]true, 2278#[L999-9]true, 2281#[L999-10]true, 2284#[L999-11]true, 2287#[L999-12]true, 2290#[L999-13]true, 2293#[L999-14]true, 2296#[L999-15]true, 2299#[L999-16]true, 2302#[L999-17]true, 2305#[L-1-2]true, 2308#[L1011]true, 2311#[L1012]true, 2314#[L1013]true, 2317#[L1013-1]true, 2320#[L1013-2]true, 2323#[L1014]true, 2326#[L1015]true, 2329#[L1016]true, 2332#[L1017]true, 2335#[L1018]true, 2341#[L1019]true, 2344#[L1019-1]true, 2347#[L1019-2]true, 2350#[L1017-2]true, 2353#[L1025]true, 2356#[L1026]true, 2359#[L1026-1]true, 2362#[L1026-10](= ULTIMATE.start_main_~i~0 0), 2365#[L1026-4](= ULTIMATE.start_main_~i~0 0), 2374#[L1026-5](= ULTIMATE.start_main_~i~0 0), 2377#[L1026-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 2382#[L1026-6, L1005](= ULTIMATE.start_main_~i~0 0), 2388#[L1026-6, L1005-1](= ULTIMATE.start_main_~i~0 0), 2394#[L1026-6, L1006-36](= ULTIMATE.start_main_~i~0 0), 2400#[L1026-6, L1006-1](= ULTIMATE.start_main_~i~0 0), 2411#[L1026-6, L1006-2](= ULTIMATE.start_main_~i~0 0), 2418#[L1026-6, L1006-24](= ULTIMATE.start_main_~i~0 0), 2426#[L1026-6, L1006-12](= ULTIMATE.start_main_~i~0 0), 2433#[L1026-6, L1006-4](= ULTIMATE.start_main_~i~0 0), 2440#[L1026-6, L1006-5](= ULTIMATE.start_main_~i~0 0), 2448#[L1026-6, L1006-6](= ULTIMATE.start_main_~i~0 0), 2452#[L1026-6, L1006-7](= ULTIMATE.start_main_~i~0 0), 2460#[L1026-6, L1006-8](= ULTIMATE.start_main_~i~0 0), 2466#[L1026-6, L1006-9](= ULTIMATE.start_main_~i~0 0), 2472#[L1026-6, L1006-10](= ULTIMATE.start_main_~i~0 0), 2476#[L1026-6, L1006-11](= ULTIMATE.start_main_~i~0 0), 2482#[L1026-6, L1006-22](= ULTIMATE.start_main_~i~0 0), 2495#[L1026-6, L1006-14](= ULTIMATE.start_main_~i~0 0), 2502#[L1026-6, L1006-15](= ULTIMATE.start_main_~i~0 0), 2508#[L1026-6, L1006-16](= ULTIMATE.start_main_~i~0 0), 2514#[L1026-6, L1006-17](= ULTIMATE.start_main_~i~0 0), 2520#[L1026-6, L1006-18](= ULTIMATE.start_main_~i~0 0), 2524#[L1026-6, L1006-19](= ULTIMATE.start_main_~i~0 0), 2530#[L1026-6, L1006-20](= ULTIMATE.start_main_~i~0 0), 2536#[L1026-6, L1006-21](= ULTIMATE.start_main_~i~0 0), 2544#[L1026-6, L1006-23](= ULTIMATE.start_main_~i~0 0), 2553#[L1026-6, L1006-35](= ULTIMATE.start_main_~i~0 0), 2562#[L1026-6, L1006-37](= ULTIMATE.start_main_~i~0 0), 2569#[L1026-6, L1008](= ULTIMATE.start_main_~i~0 0), 2575#[L1026-6, t_funFINAL](= ULTIMATE.start_main_~i~0 0), 2581#[L1026-6, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 2585#[L1026-7, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 2590#[t_funEXIT, L1026-8](and (= |ULTIMATE.start_main_#t~post18| 0) (= ULTIMATE.start_main_~i~0 0)), 2595#[L1026-9, t_funEXIT](and (= |ULTIMATE.start_main_#t~post18| 0) (<= ULTIMATE.start_main_~i~0 1)), 2598#[L1026-10, t_funEXIT](<= ULTIMATE.start_main_~i~0 1), 2601#[t_funEXIT, L1026-4](<= ULTIMATE.start_main_~i~0 1), 2613#[t_funEXIT, L1026-5](<= ULTIMATE.start_main_~i~0 1), 2621#[t_funEXIT, ULTIMATE.startErr0INUSE_VIOLATION](<= ULTIMATE.start_main_~i~0 1)] [2021-01-27 03:14:13,474 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-27 03:14:13,475 INFO L429 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:14:13,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:14:13,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1855068568, now seen corresponding path program 1 times [2021-01-27 03:14:13,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:14:13,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982654695] [2021-01-27 03:14:13,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:14:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:14:13,572 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:14:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:14:13,631 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:14:13,677 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 03:14:13,678 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 03:14:13,678 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 03:14:13,679 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 03:14:13,679 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-27 03:14:13,687 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@2ba27a02 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) [2021-01-27 03:14:13,692 INFO L168 Benchmark]: Toolchain (without parser) took 4487.81 ms. Allocated memory was 302.0 MB in the beginning and 385.9 MB in the end (delta: 83.9 MB). Free memory was 275.2 MB in the beginning and 241.9 MB in the end (delta: 33.2 MB). Peak memory consumption was 121.3 MB. Max. memory is 16.0 GB. [2021-01-27 03:14:13,693 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:14:13,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1111.82 ms. Allocated memory is still 302.0 MB. Free memory was 274.1 MB in the beginning and 250.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:14:13,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.67 ms. Allocated memory is still 302.0 MB. Free memory was 250.2 MB in the beginning and 247.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:14:13,696 INFO L168 Benchmark]: Boogie Preprocessor took 49.36 ms. Allocated memory is still 302.0 MB. Free memory was 247.2 MB in the beginning and 245.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:14:13,696 INFO L168 Benchmark]: RCFGBuilder took 836.51 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 207.3 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.0 GB. [2021-01-27 03:14:13,698 INFO L168 Benchmark]: TraceAbstraction took 2401.28 ms. Allocated memory was 302.0 MB in the beginning and 385.9 MB in the end (delta: 83.9 MB). Free memory was 207.3 MB in the beginning and 241.9 MB in the end (delta: -34.6 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.0 GB. [2021-01-27 03:14:13,702 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1111.82 ms. Allocated memory is still 302.0 MB. Free memory was 274.1 MB in the beginning and 250.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 65.67 ms. Allocated memory is still 302.0 MB. Free memory was 250.2 MB in the beginning and 247.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 49.36 ms. Allocated memory is still 302.0 MB. Free memory was 247.2 MB in the beginning and 245.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 836.51 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 207.3 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2401.28 ms. Allocated memory was 302.0 MB in the beginning and 385.9 MB in the end (delta: 83.9 MB). Free memory was 207.3 MB in the beginning and 241.9 MB in the end (delta: -34.6 MB). Peak memory consumption was 53.5 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@2ba27a02 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@2ba27a02: 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...