/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_51-mutexptr_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 03:12:51,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 03:12:51,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 03:12:51,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 03:12:51,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 03:12:51,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 03:12:51,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 03:12:51,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 03:12:51,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 03:12:51,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 03:12:51,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 03:12:51,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 03:12:51,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 03:12:51,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 03:12:51,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 03:12:51,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 03:12:51,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 03:12:51,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 03:12:51,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 03:12:51,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 03:12:51,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 03:12:51,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 03:12:51,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 03:12:51,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 03:12:51,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 03:12:51,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 03:12:51,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 03:12:51,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 03:12:51,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 03:12:51,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 03:12:51,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 03:12:51,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 03:12:51,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 03:12:51,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 03:12:51,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 03:12:51,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 03:12:51,314 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 03:12:51,366 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 03:12:51,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 03:12:51,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 03:12:51,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 03:12:51,369 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 03:12:51,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 03:12:51,369 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 03:12:51,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 03:12:51,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 03:12:51,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 03:12:51,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 03:12:51,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 03:12:51,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 03:12:51,371 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 03:12:51,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 03:12:51,371 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 03:12:51,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 03:12:51,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 03:12:51,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 03:12:51,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 03:12:51,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 03:12:51,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 03:12:51,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 03:12:51,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 03:12:51,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 03:12:51,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 03:12:51,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 03:12:51,379 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 03:12:51,379 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 03:12:51,379 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 03:12:51,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 03:12:51,380 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 03:12:51,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 03:12:51,380 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 03:12:51,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 03:12:51,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 03:12:51,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 03:12:51,847 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 03:12:51,850 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 03:12:51,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2021-01-27 03:12:51,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff86de7d5/67f85c6df6bc445aac6874b8eef7f4c1/FLAG40dd46d87 [2021-01-27 03:12:52,832 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 03:12:52,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2021-01-27 03:12:52,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff86de7d5/67f85c6df6bc445aac6874b8eef7f4c1/FLAG40dd46d87 [2021-01-27 03:12:53,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff86de7d5/67f85c6df6bc445aac6874b8eef7f4c1 [2021-01-27 03:12:53,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 03:12:53,063 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 03:12:53,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 03:12:53,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 03:12:53,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 03:12:53,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:12:53" (1/1) ... [2021-01-27 03:12:53,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3532a1d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53, skipping insertion in model container [2021-01-27 03:12:53,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:12:53" (1/1) ... [2021-01-27 03:12:53,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 03:12:53,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 03:12:53,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:12:53,498 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 03:12:53,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:12:53,713 INFO L208 MainTranslator]: Completed translation [2021-01-27 03:12:53,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53 WrapperNode [2021-01-27 03:12:53,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 03:12:53,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 03:12:53,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 03:12:53,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 03:12:53,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53" (1/1) ... [2021-01-27 03:12:53,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53" (1/1) ... [2021-01-27 03:12:53,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 03:12:53,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 03:12:53,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 03:12:53,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 03:12:53,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53" (1/1) ... [2021-01-27 03:12:53,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53" (1/1) ... [2021-01-27 03:12:53,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53" (1/1) ... [2021-01-27 03:12:53,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53" (1/1) ... [2021-01-27 03:12:53,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53" (1/1) ... [2021-01-27 03:12:53,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53" (1/1) ... [2021-01-27 03:12:53,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53" (1/1) ... [2021-01-27 03:12:53,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 03:12:53,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 03:12:53,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 03:12:53,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 03:12:53,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53" (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 03:12:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-27 03:12:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 03:12:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-27 03:12:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 03:12:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-27 03:12:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-27 03:12:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 03:12:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 03:12:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 03:12:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 03:12:53,904 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 03:12:54,519 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 03:12:54,519 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-27 03:12:54,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:12:54 BoogieIcfgContainer [2021-01-27 03:12:54,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 03:12:54,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 03:12:54,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 03:12:54,528 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 03:12:54,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 03:12:53" (1/3) ... [2021-01-27 03:12:54,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3830bee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:12:54, skipping insertion in model container [2021-01-27 03:12:54,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:53" (2/3) ... [2021-01-27 03:12:54,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3830bee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:12:54, skipping insertion in model container [2021-01-27 03:12:54,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:12:54" (3/3) ... [2021-01-27 03:12:54,533 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_51-mutexptr_racefree.i [2021-01-27 03:12:54,550 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 03:12:54,550 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 03:12:54,554 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 03:12:54,555 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 03:12:54,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,599 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,599 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,599 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,600 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,600 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,601 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,601 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,601 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,601 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,602 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,602 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,602 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,602 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,603 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,603 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,603 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,603 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,607 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,607 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,607 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,607 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,608 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,608 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,608 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,608 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,609 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,609 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,609 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,609 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,609 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,610 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,610 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,610 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,610 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,611 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,611 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,611 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,611 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,612 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,612 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,612 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,612 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,613 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,613 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,613 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,613 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,616 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,616 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,617 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,617 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,617 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,618 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,619 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,619 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,619 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,619 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,620 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:54,631 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-27 03:12:54,646 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-27 03:12:54,676 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 03:12:54,676 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 03:12:54,676 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 03:12:54,676 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 03:12:54,677 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 03:12:54,677 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 03:12:54,677 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 03:12:54,677 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 64 and size of Sequence is : 65[2021-01-27 03:12:54,713 INFO L164 SleepSetCegar]: Size of mCounterexample is: 65 [2021-01-27 03:12:54,714 INFO L165 SleepSetCegar]: [116#[ULTIMATE.startENTRY]don't care, 119#[L-1]don't care, 122#[L-1-1]don't care, 125#[L-1-2]don't care, 128#[L683]don't care, 131#[L683-1]don't care, 134#[L683-2]don't care, 137#[L683-3]don't care, 140#[L683-4]don't care, 143#[L689]don't care, 146#[L689-1]don't care, 149#[L689-2]don't care, 152#[L689-3]don't care, 155#[L689-4]don't care, 158#[L689-5]don't care, 161#[L690]don't care, 164#[L690-1]don't care, 167#[L691]don't care, 170#[L691-1]don't care, 173#[L691-2]don't care, 176#[L691-3]don't care, 179#[L691-4]don't care, 182#[L691-5]don't care, 185#[L692]don't care, 188#[L692-1]don't care, 191#[L692-2]don't care, 194#[L692-3]don't care, 197#[L692-4]don't care, 200#[L692-5]don't care, 203#[L692-6]don't care, 206#[L693]don't care, 209#[L-1-3]don't care, 212#[L-1-4]don't care, 215#[L704]don't care, 218#[L705]don't care, 221#[L706]don't care, 224#[L706-1]don't care, 227#[L706-10]don't care, 232#[L706-11]don't care, 237#[L708]don't care, 240#[L708-1]don't care, 243#[L709-7]don't care, 246#[L709-1]don't care, 252#[L709-2]don't care, 255#[L709-3]don't care, 258#[L709-4]don't care, 261#[L684]don't care, 264#[L684-1]don't care, 269#[L684-2]don't care, 273#[L683-5]don't care, 278#[L683-9]don't care, 267#[L684-4]don't care, 283#[L709-5]don't care, 286#[L709-6]don't care, 243#[L709-7]don't care, 246#[L709-1]don't care, 252#[L709-2]don't care, 255#[L709-3]don't care, 258#[L709-4]don't care, 261#[L684]don't care, 264#[L684-1]don't care, 269#[L684-2]don't care, 273#[L683-5]don't care, 276#[L683-7]don't care, 344#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 03:12:54,714 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:54,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:54,721 INFO L82 PathProgramCache]: Analyzing trace with hash 98067030, now seen corresponding path program 1 times [2021-01-27 03:12:54,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:54,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022880788] [2021-01-27 03:12:54,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-01-27 03:12:55,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022880788] [2021-01-27 03:12:55,077 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:12:55,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 03:12:55,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319007245] [2021-01-27 03:12:55,089 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 03:12:55,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:55,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 03:12:55,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 03:12:55,110 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:55,117 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 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: 51 and size of Sequence is : 52[2021-01-27 03:12:55,131 INFO L164 SleepSetCegar]: Size of mCounterexample is: 52 [2021-01-27 03:12:55,132 INFO L165 SleepSetCegar]: [348#[ULTIMATE.startENTRY]true, 350#[L-1]true, 352#[L-1-1]true, 354#[L-1-2]true, 356#[L683]true, 358#[L683-1]true, 360#[L683-2]true, 362#[L683-3]true, 364#[L683-4]true, 366#[L689]true, 368#[L689-1]true, 370#[L689-2]true, 372#[L689-3]true, 374#[L689-4]true, 376#[L689-5]true, 378#[L690]true, 380#[L690-1]true, 382#[L691]true, 384#[L691-1]true, 386#[L691-2]true, 388#[L691-3]true, 390#[L691-4]true, 392#[L691-5]true, 394#[L692]true, 396#[L692-1]true, 398#[L692-2]true, 400#[L692-3]true, 402#[L692-4]true, 404#[L692-5]true, 406#[L692-6]true, 408#[L693]true, 410#[L-1-3]true, 412#[L-1-4]true, 414#[L704]true, 416#[L705]true, 418#[L706]true, 420#[L706-1]true, 422#[L706-10]true, 426#[L706-11]true, 430#[L708]true, 432#[L708-1]true, 434#[L709-7]true, 436#[L709-1]true, 440#[L709-2]true, 442#[L709-3]true, 444#[L709-4]true, 446#[L684]true, 448#[L684-1]true, 451#[L684-2]true, 454#[L683-5]true, 456#[L683-7]true, 461#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 03:12:55,132 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 03:12:55,133 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:55,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:55,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1083853228, now seen corresponding path program 1 times [2021-01-27 03:12:55,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:55,134 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721978677] [2021-01-27 03:12:55,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:55,277 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 03:12:55,278 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721978677] [2021-01-27 03:12:55,278 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:12:55,279 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-27 03:12:55,279 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614957297] [2021-01-27 03:12:55,281 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 03:12:55,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:55,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 03:12:55,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-27 03:12:55,283 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:55,283 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 03:12:55,334 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 87 and size of Sequence is : 88[2021-01-27 03:12:55,388 INFO L164 SleepSetCegar]: Size of mCounterexample is: 88 [2021-01-27 03:12:55,390 INFO L165 SleepSetCegar]: [467#[ULTIMATE.startENTRY]true, 470#[L-1]true, 473#[L-1-1]true, 476#[L-1-2]true, 479#[L683]true, 482#[L683-1]true, 485#[L683-2]true, 488#[L683-3]true, 491#[L683-4]true, 494#[L689]true, 497#[L689-1]true, 500#[L689-2]true, 503#[L689-3]true, 506#[L689-4]true, 509#[L689-5]true, 512#[L690]true, 515#[L690-1]true, 518#[L691]true, 521#[L691-1]true, 524#[L691-2]true, 527#[L691-3]true, 530#[L691-4]true, 533#[L691-5]true, 536#[L692]true, 539#[L692-1]true, 542#[L692-2]true, 545#[L692-3]true, 548#[L692-4]true, 551#[L692-5]true, 554#[L692-6]true, 557#[L693]true, 560#[L-1-3]true, 563#[L-1-4]true, 566#[L704]true, 569#[L705]true, 572#[L706]true, 575#[L706-1]true, 578#[L706-10](= ULTIMATE.start_main_~i~0 0), 581#[L706-4](= ULTIMATE.start_main_~i~0 0), 593#[L706-5](= ULTIMATE.start_main_~i~0 0), 599#[L706-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 608#[L695, L706-6](= ULTIMATE.start_main_~i~0 0), 620#[L706-6, L696](= ULTIMATE.start_main_~i~0 0), 632#[L697, L706-6](= ULTIMATE.start_main_~i~0 0), 644#[L698, L706-6](= ULTIMATE.start_main_~i~0 0), 658#[L706-6, L698-1](= ULTIMATE.start_main_~i~0 0), 670#[L699-21, L706-6](= ULTIMATE.start_main_~i~0 0), 687#[L706-6, L699-9](= ULTIMATE.start_main_~i~0 0), 705#[L706-6, L699-1](= ULTIMATE.start_main_~i~0 0), 718#[L699-2, L706-6](= ULTIMATE.start_main_~i~0 0), 730#[L706-6, L699-3](= ULTIMATE.start_main_~i~0 0), 740#[L699-4, L706-6](= ULTIMATE.start_main_~i~0 0), 752#[L699-5, L706-6](= ULTIMATE.start_main_~i~0 0), 764#[L699-6, L706-6](= ULTIMATE.start_main_~i~0 0), 776#[L699-7, L706-6](= ULTIMATE.start_main_~i~0 0), 788#[L706-6, L699-8](= ULTIMATE.start_main_~i~0 0), 801#[L699-19, L706-6](= ULTIMATE.start_main_~i~0 0), 819#[L699-11, L706-6](= ULTIMATE.start_main_~i~0 0), 834#[L699-12, L706-6](= ULTIMATE.start_main_~i~0 0), 846#[L699-13, L706-6](= ULTIMATE.start_main_~i~0 0), 856#[L706-6, L699-14](= ULTIMATE.start_main_~i~0 0), 870#[L706-6, L699-15](= ULTIMATE.start_main_~i~0 0), 880#[L706-6, L699-16](= ULTIMATE.start_main_~i~0 0), 892#[L699-17, L706-6](= ULTIMATE.start_main_~i~0 0), 904#[L699-18, L706-6](= ULTIMATE.start_main_~i~0 0), 914#[L699-20, L706-6](= ULTIMATE.start_main_~i~0 0), 928#[L706-6, L699-22](= ULTIMATE.start_main_~i~0 0), 941#[L701, L706-6](= ULTIMATE.start_main_~i~0 0), 953#[t_funFINAL, L706-6](= ULTIMATE.start_main_~i~0 0), 965#[t_funEXIT, L706-6](= ULTIMATE.start_main_~i~0 0), 974#[t_funEXIT, L706-7](= ULTIMATE.start_main_~i~0 0), 980#[t_funEXIT, L706-8](= ULTIMATE.start_main_~i~0 0), 986#[t_funEXIT, L706-9]true, 992#[t_funEXIT, L706-10]true, 1006#[t_funEXIT, L706-11]true, 1013#[t_funEXIT, L708]true, 1019#[t_funEXIT, L708-1]true, 1025#[t_funEXIT, L709-7]true, 1034#[t_funEXIT, L709-1]true, 1043#[t_funEXIT, L709-2]true, 1049#[t_funEXIT, L709-3]true, 1055#[t_funEXIT, L709-4]true, 1061#[t_funEXIT, L684]true, 1067#[t_funEXIT, L684-1]true, 1078#[t_funEXIT, L684-2]true, 1085#[L683-5, t_funEXIT]true, 1094#[t_funEXIT, L683-7]true, 1108#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 03:12:55,390 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 03:12:55,390 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:55,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:55,391 INFO L82 PathProgramCache]: Analyzing trace with hash -476750972, now seen corresponding path program 1 times [2021-01-27 03:12:55,391 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:55,392 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851830444] [2021-01-27 03:12:55,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:55,609 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 03:12:55,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851830444] [2021-01-27 03:12:55,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [952237026] [2021-01-27 03:12:55,610 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 03:12:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:55,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-27 03:12:55,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:12:55,847 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 03:12:55,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:12:55,848 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-27 03:12:55,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377472339] [2021-01-27 03:12:55,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 03:12:55,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:55,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 03:12:55,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-27 03:12:55,851 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:55,852 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 7 states have internal predecessors, (123), 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: 76 and size of Sequence is : 77[2021-01-27 03:12:55,944 INFO L164 SleepSetCegar]: Size of mCounterexample is: 77 [2021-01-27 03:12:55,945 INFO L165 SleepSetCegar]: [1376#[ULTIMATE.startENTRY]true, 1379#[L-1]true, 1382#[L-1-1]true, 1385#[L-1-2]true, 1388#[L683]true, 1391#[L683-1]true, 1394#[L683-2]true, 1397#[L683-3]true, 1400#[L683-4]true, 1403#[L689]true, 1406#[L689-1]true, 1409#[L689-2]true, 1412#[L689-3]true, 1415#[L689-4]true, 1418#[L689-5]true, 1421#[L690]true, 1424#[L690-1]true, 1427#[L691]true, 1430#[L691-1]true, 1433#[L691-2]true, 1436#[L691-3]true, 1439#[L691-4]true, 1442#[L691-5]true, 1445#[L692]true, 1448#[L692-1]true, 1451#[L692-2]true, 1454#[L692-3]true, 1457#[L692-4]true, 1460#[L692-5]true, 1463#[L692-6]true, 1466#[L693]true, 1469#[L-1-3]true, 1472#[L-1-4]true, 1475#[L704]true, 1478#[L705]true, 1481#[L706]true, 1484#[L706-1]true, 1487#[L706-10](= ULTIMATE.start_main_~i~0 0), 1490#[L706-4](= ULTIMATE.start_main_~i~0 0), 1499#[L706-5](= ULTIMATE.start_main_~i~0 0), 1502#[L706-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 1505#[L695, L706-6](= ULTIMATE.start_main_~i~0 0), 1511#[L706-6, L696](= ULTIMATE.start_main_~i~0 0), 1517#[L697, L706-6](= ULTIMATE.start_main_~i~0 0), 1523#[L698, L706-6](= ULTIMATE.start_main_~i~0 0), 1531#[L706-6, L698-1](= ULTIMATE.start_main_~i~0 0), 1537#[L699-21, L706-6](= ULTIMATE.start_main_~i~0 0), 1545#[L706-6, L699-9](= ULTIMATE.start_main_~i~0 0), 1554#[L706-6, L699-1](= ULTIMATE.start_main_~i~0 0), 1561#[L699-2, L706-6](= ULTIMATE.start_main_~i~0 0), 1567#[L706-6, L699-3](= ULTIMATE.start_main_~i~0 0), 1571#[L699-4, L706-6](= ULTIMATE.start_main_~i~0 0), 1577#[L699-5, L706-6](= ULTIMATE.start_main_~i~0 0), 1583#[L699-6, L706-6](= ULTIMATE.start_main_~i~0 0), 1589#[L699-7, L706-6](= ULTIMATE.start_main_~i~0 0), 1595#[L706-6, L699-8](= ULTIMATE.start_main_~i~0 0), 1603#[L699-19, L706-6](= ULTIMATE.start_main_~i~0 0), 1612#[L699-11, L706-6](= ULTIMATE.start_main_~i~0 0), 1621#[L699-12, L706-6](= ULTIMATE.start_main_~i~0 0), 1627#[L699-13, L706-6](= ULTIMATE.start_main_~i~0 0), 1631#[L706-6, L699-14](= ULTIMATE.start_main_~i~0 0), 1639#[L706-6, L699-15](= ULTIMATE.start_main_~i~0 0), 1643#[L706-6, L699-16](= ULTIMATE.start_main_~i~0 0), 1649#[L699-17, L706-6](= ULTIMATE.start_main_~i~0 0), 1655#[L699-18, L706-6](= ULTIMATE.start_main_~i~0 0), 1661#[L699-20, L706-6](= ULTIMATE.start_main_~i~0 0), 1670#[L706-6, L699-22](= ULTIMATE.start_main_~i~0 0), 1677#[L701, L706-6](= ULTIMATE.start_main_~i~0 0), 1683#[t_funFINAL, L706-6](= ULTIMATE.start_main_~i~0 0), 1689#[t_funEXIT, L706-6](= ULTIMATE.start_main_~i~0 0), 1695#[t_funEXIT, L706-7](= ULTIMATE.start_main_~i~0 0), 1700#[t_funEXIT, L706-8](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post12| 0)), 1705#[t_funEXIT, L706-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1708#[t_funEXIT, L706-10](<= ULTIMATE.start_main_~i~0 1), 1711#[t_funEXIT, L706-4](<= ULTIMATE.start_main_~i~0 1), 1723#[t_funEXIT, L706-5](<= ULTIMATE.start_main_~i~0 1), 1731#[ULTIMATE.startErr0INUSE_VIOLATION, t_funEXIT](<= ULTIMATE.start_main_~i~0 1)] [2021-01-27 03:12:56,146 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-27 03:12:56,146 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:56,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:56,148 INFO L82 PathProgramCache]: Analyzing trace with hash -1487530334, now seen corresponding path program 1 times [2021-01-27 03:12:56,150 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:56,150 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053923275] [2021-01-27 03:12:56,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:12:56,256 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:12:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:12:56,297 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:12:56,339 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 03:12:56,339 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 03:12:56,340 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 03:12:56,340 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 03:12:56,341 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-27 03:12:56,348 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@2486dee4 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 03:12:56,353 INFO L168 Benchmark]: Toolchain (without parser) took 3300.29 ms. Allocated memory is still 304.1 MB. Free memory was 277.6 MB in the beginning and 124.5 MB in the end (delta: 153.1 MB). Peak memory consumption was 152.4 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:56,354 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 304.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:12:56,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.77 ms. Allocated memory is still 304.1 MB. Free memory was 276.6 MB in the beginning and 277.6 MB in the end (delta: -1.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:56,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.95 ms. Allocated memory is still 304.1 MB. Free memory was 277.6 MB in the beginning and 275.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:56,356 INFO L168 Benchmark]: Boogie Preprocessor took 35.66 ms. Allocated memory is still 304.1 MB. Free memory was 274.4 MB in the beginning and 273.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:12:56,357 INFO L168 Benchmark]: RCFGBuilder took 719.80 ms. Allocated memory is still 304.1 MB. Free memory was 273.4 MB in the beginning and 244.0 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:56,358 INFO L168 Benchmark]: TraceAbstraction took 1826.83 ms. Allocated memory is still 304.1 MB. Free memory was 244.0 MB in the beginning and 124.5 MB in the end (delta: 119.5 MB). Peak memory consumption was 119.5 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:56,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 304.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 648.77 ms. Allocated memory is still 304.1 MB. Free memory was 276.6 MB in the beginning and 277.6 MB in the end (delta: -1.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 49.95 ms. Allocated memory is still 304.1 MB. Free memory was 277.6 MB in the beginning and 275.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 35.66 ms. Allocated memory is still 304.1 MB. Free memory was 274.4 MB in the beginning and 273.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 719.80 ms. Allocated memory is still 304.1 MB. Free memory was 273.4 MB in the beginning and 244.0 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1826.83 ms. Allocated memory is still 304.1 MB. Free memory was 244.0 MB in the beginning and 124.5 MB in the end (delta: 119.5 MB). Peak memory consumption was 119.5 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@2486dee4 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@2486dee4: 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...