/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_71-funloop_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:38:26,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:38:26,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:38:26,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:38:26,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:38:26,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:38:26,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:38:26,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:38:26,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:38:26,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:38:26,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:38:26,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:38:26,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:38:26,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:38:26,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:38:26,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:38:26,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:38:26,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:38:26,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:38:26,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:38:26,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:38:26,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:38:26,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:38:26,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:38:26,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 23:38:26,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:38:26,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:38:26,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:38:26,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 23:38:26,421 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:38:26,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:38:26,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:38:26,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:38:26,426 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:38:26,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:38:26,427 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:38:26,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:38:26,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:38:26,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:38:26,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:38:26,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:38:26,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:38:26,430 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:38:26,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:38:26,430 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:38:26,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:38:26,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:38:26,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:38:26,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:38:26,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:38:26,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:38:26,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:38:26,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:38:26,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:38:26,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:38:26,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:38:26,434 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:38:26,434 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:38:26,435 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:38:26,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:38:26,435 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:38:26,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:38:26,436 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:38:26,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:38:26,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:38:26,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:38:26,957 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:38:26,958 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:38:26,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_71-funloop_racing.i [2021-01-26 23:38:27,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7669c28d9/6891554978c849d8905a33826256fc36/FLAG75508bf3c [2021-01-26 23:38:28,062 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:38:28,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_71-funloop_racing.i [2021-01-26 23:38:28,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7669c28d9/6891554978c849d8905a33826256fc36/FLAG75508bf3c [2021-01-26 23:38:28,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7669c28d9/6891554978c849d8905a33826256fc36 [2021-01-26 23:38:28,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:38:28,197 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:38:28,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:38:28,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:38:28,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:38:28,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:38:28" (1/1) ... [2021-01-26 23:38:28,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b9f04a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:28, skipping insertion in model container [2021-01-26 23:38:28,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:38:28" (1/1) ... [2021-01-26 23:38:28,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:38:28,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:38:28,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:38:28,972 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:38:29,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:38:29,290 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:38:29,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29 WrapperNode [2021-01-26 23:38:29,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:38:29,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:38:29,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:38:29,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:38:29,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29" (1/1) ... [2021-01-26 23:38:29,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29" (1/1) ... [2021-01-26 23:38:29,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:38:29,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:38:29,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:38:29,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:38:29,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29" (1/1) ... [2021-01-26 23:38:29,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29" (1/1) ... [2021-01-26 23:38:29,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29" (1/1) ... [2021-01-26 23:38:29,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29" (1/1) ... [2021-01-26 23:38:29,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29" (1/1) ... [2021-01-26 23:38:29,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29" (1/1) ... [2021-01-26 23:38:29,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29" (1/1) ... [2021-01-26 23:38:29,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:38:29,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:38:29,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:38:29,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:38:29,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29" (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 [2021-01-26 23:38:29,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:38:29,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:38:29,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-26 23:38:29,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:38:29,542 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-26 23:38:29,543 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-26 23:38:29,543 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-26 23:38:29,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:38:29,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:38:29,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:38:29,546 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:38:30,694 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:38:30,694 INFO L298 CfgBuilder]: Removed 55 assume(true) statements. [2021-01-26 23:38:30,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:38:30 BoogieIcfgContainer [2021-01-26 23:38:30,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:38:30,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:38:30,701 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:38:30,709 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:38:30,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:38:28" (1/3) ... [2021-01-26 23:38:30,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4420da0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:38:30, skipping insertion in model container [2021-01-26 23:38:30,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:38:29" (2/3) ... [2021-01-26 23:38:30,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4420da0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:38:30, skipping insertion in model container [2021-01-26 23:38:30,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:38:30" (3/3) ... [2021-01-26 23:38:30,714 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_71-funloop_racing.i [2021-01-26 23:38:30,737 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:38:30,738 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:38:30,745 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-26 23:38:30,746 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:38:30,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,799 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,799 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,800 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,800 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,801 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,801 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,801 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,801 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,802 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,802 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,802 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,802 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,803 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,803 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,803 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,803 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,804 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,804 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,804 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,805 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,807 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,808 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,810 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,810 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,812 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,812 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,813 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,813 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,813 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,813 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,814 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,814 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,814 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,814 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,815 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,815 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,815 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,817 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,818 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,818 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,818 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,819 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,819 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,819 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,820 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,820 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,820 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,820 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,821 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,821 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,821 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,822 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,822 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,822 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,822 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,823 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,823 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,823 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,823 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,824 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,824 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,824 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,825 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,825 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,825 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,826 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,826 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,826 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,826 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,827 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,827 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,827 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,827 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,828 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,828 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,828 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,829 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,829 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,830 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,830 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,830 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,830 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,831 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,831 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,831 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,831 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,832 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,832 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,832 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,832 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,833 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,833 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,833 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,834 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,834 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,834 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,834 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,835 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,835 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,835 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,835 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,837 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,837 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,837 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,837 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,838 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,838 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,838 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,838 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,839 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,839 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,839 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,840 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,840 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,840 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,841 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,842 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,842 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,842 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,842 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,842 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,843 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,843 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,843 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,844 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,845 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,845 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,845 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,851 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_cache_entry_addref_~entry.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,852 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,852 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,853 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#t~post40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_cache_entry_addref_#in~entry.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:38:30,871 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-26 23:38:30,891 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-26 23:38:30,928 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:38:30,929 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:38:30,929 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:38:30,929 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:38:30,929 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:38:30,929 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:38:30,930 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:38:30,930 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 38 and size of Sequence is : 39[2021-01-26 23:38:31,100 INFO L164 SleepSetCegar]: Size of mCounterexample is: 39 [2021-01-26 23:38:31,102 INFO L165 SleepSetCegar]: [205#[ULTIMATE.startENTRY]don't care, 207#[L-1]don't care, 209#[L-1-1]don't care, 211#[L921]don't care, 213#[L921-1]don't care, 215#[L921-2]don't care, 217#[L921-3]don't care, 219#[L921-4]don't care, 221#[L927]don't care, 223#[L927-1]don't care, 225#[L927-2]don't care, 227#[L927-3]don't care, 229#[L927-4]don't care, 231#[L927-5]don't care, 233#[L928]don't care, 235#[L-1-2]don't care, 237#[L-1-3]don't care, 239#[L944]don't care, 241#[L944-6]don't care, 243#[L944-7]don't care, 247#[L947]don't care, 249#[L947-1]don't care, 251#[L947-10]don't care, 253#[L947-11]don't care, 257#[L948-4]don't care, 259#[L950-35]don't care, 263#[L950]don't care, 267#[L950-25]don't care, 313#[L950-33]don't care, 315#[L950-27]don't care, 317#[L950-28]don't care, 319#[L950-29]don't care, 321#[L950-30]don't care, 323#[L922-5]don't care, 325#[L922-6]don't care, 329#[L922-7]don't care, 331#[L921-10]don't care, 335#[L921-12]don't care, 337#[ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 23:38:31,103 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:31,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:31,118 INFO L82 PathProgramCache]: Analyzing trace with hash 711168538, now seen corresponding path program 1 times [2021-01-26 23:38:31,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:31,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663931735] [2021-01-26 23:38:31,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:31,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:38:31,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663931735] [2021-01-26 23:38:31,501 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:38:31,502 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-26 23:38:31,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138281696] [2021-01-26 23:38:31,518 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-26 23:38:31,519 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:31,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-26 23:38:31,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-26 23:38:31,546 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:31,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 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: 38 and size of Sequence is : 39[2021-01-26 23:38:31,572 INFO L164 SleepSetCegar]: Size of mCounterexample is: 39 [2021-01-26 23:38:31,573 INFO L165 SleepSetCegar]: [342#[ULTIMATE.startENTRY]true, 343#[L-1]true, 344#[L-1-1]true, 345#[L921]true, 346#[L921-1]true, 347#[L921-2]true, 348#[L921-3]true, 349#[L921-4]true, 350#[L927]true, 351#[L927-1]true, 352#[L927-2]true, 353#[L927-3]true, 354#[L927-4]true, 355#[L927-5]true, 356#[L928]true, 357#[L-1-2]true, 358#[L-1-3]true, 359#[L944]true, 360#[L944-6]true, 362#[L944-7]true, 364#[L947]true, 365#[L947-1]true, 366#[L947-10]true, 368#[L947-11]true, 370#[L948-4]true, 371#[L950-35]true, 374#[L950]true, 376#[L950-25]true, 433#[L950-33]true, 434#[L950-27]true, 435#[L950-28]true, 436#[L950-29]true, 437#[L950-30]true, 438#[L922-5]true, 439#[L922-6]true, 441#[L922-7]true, 442#[L921-10]true, 444#[L921-12]true, 445#[ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:38:31,573 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:38:31,574 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:31,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:31,575 INFO L82 PathProgramCache]: Analyzing trace with hash -713748489, now seen corresponding path program 1 times [2021-01-26 23:38:31,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:31,576 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175410969] [2021-01-26 23:38:31,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:38:31,676 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175410969] [2021-01-26 23:38:31,677 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:38:31,677 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-26 23:38:31,678 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510763335] [2021-01-26 23:38:31,680 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:38:31,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:31,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:38:31,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 23:38:31,683 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:31,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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) [2021-01-26 23:38:31,717 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 43 and size of Sequence is : 44[2021-01-26 23:38:31,846 INFO L164 SleepSetCegar]: Size of mCounterexample is: 44 [2021-01-26 23:38:31,848 INFO L165 SleepSetCegar]: [451#[ULTIMATE.startENTRY]true, 453#[L-1]true, 455#[L-1-1]true, 457#[L921]true, 459#[L921-1]true, 461#[L921-2]true, 463#[L921-3]true, 465#[L921-4]true, 467#[L927]true, 469#[L927-1]true, 471#[L927-2]true, 473#[L927-3]true, 475#[L927-4]true, 477#[L927-5]true, 479#[L928]true, 481#[L-1-2]true, 483#[L-1-3]true, 485#[L944]true, 487#[L944-6](= ULTIMATE.start_main_~i~1 0), 493#[L945](= ULTIMATE.start_main_~i~1 0), 498#[L944-3](= ULTIMATE.start_main_~i~1 0), 503#[L944-4](= ULTIMATE.start_main_~i~1 0), 508#[L944-5]true, 510#[L944-6]true, 512#[L944-7]true, 516#[L947]true, 518#[L947-1]true, 520#[L947-10]true, 524#[L947-11]true, 528#[L948-4]true, 530#[L950-35]true, 536#[L950]true, 540#[L950-25]true, 618#[L950-33]true, 620#[L950-27]true, 622#[L950-28]true, 624#[L950-29]true, 626#[L950-30]true, 628#[L922-5]true, 630#[L922-6]true, 634#[L922-7]true, 636#[L921-10]true, 640#[L921-12]true, 642#[ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:38:31,850 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:38:31,850 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:31,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:31,852 INFO L82 PathProgramCache]: Analyzing trace with hash 546646035, now seen corresponding path program 1 times [2021-01-26 23:38:31,852 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:31,854 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420652083] [2021-01-26 23:38:31,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:32,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:38:32,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420652083] [2021-01-26 23:38:32,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [62359062] [2021-01-26 23:38:32,015 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 [2021-01-26 23:38:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:32,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-26 23:38:32,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-26 23:38:32,198 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-26 23:38:32,198 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-01-26 23:38:32,199 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999336379] [2021-01-26 23:38:32,199 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:38:32,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:32,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:38:32,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:38:32,201 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:32,202 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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) [2021-01-26 23:38:32,221 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:38:32,266 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 56 and size of Sequence is : 57[2021-01-26 23:38:32,283 INFO L164 SleepSetCegar]: Size of mCounterexample is: 57 [2021-01-26 23:38:32,283 INFO L165 SleepSetCegar]: [778#[ULTIMATE.startENTRY]true, 780#[L-1]true, 782#[L-1-1]true, 784#[L921]true, 786#[L921-1]true, 788#[L921-2]true, 790#[L921-3]true, 792#[L921-4]true, 794#[L927]true, 796#[L927-1]true, 798#[L927-2]true, 800#[L927-3]true, 802#[L927-4]true, 804#[L927-5]true, 806#[L928]true, 808#[L-1-2]true, 810#[L-1-3]true, 812#[L944]true, 814#[L944-6](= ULTIMATE.start_main_~i~1 0), 820#[L945](= ULTIMATE.start_main_~i~1 0), 822#[L944-3](= ULTIMATE.start_main_~i~1 0), 824#[L944-4](= ULTIMATE.start_main_~i~1 0), 826#[L944-5]true, 828#[L944-6]true, 830#[L944-7]true, 834#[L947]true, 836#[L947-1]true, 838#[L947-10](<= ULTIMATE.start_main_~i~3 0), 844#[L947-4](<= ULTIMATE.start_main_~i~3 0), 851#[L947-5](<= ULTIMATE.start_main_~i~3 0), 858#[L947-6, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 870#[L947-7, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 884#[t_funENTRY, L947-8](<= ULTIMATE.start_main_~i~3 0), 898#[L947-9, t_funENTRY]true, 912#[L947-10, t_funENTRY]true, 936#[L947-11, t_funENTRY]true, 952#[L948-4, t_funENTRY]true, 974#[L950-35, t_funENTRY]true, 1001#[L938, L950-35]true, 1020#[L939, L950-35]true, 1039#[L939-5, L950-35]true, 1074#[L950-35, L939-6]true, 1097#[L950-35, t_funFINAL]true, 1118#[t_funEXIT, L950-35]true, 1130#[t_funEXIT, L950]true, 1144#[L950-25, t_funEXIT]true, 1451#[t_funEXIT, L950-33]true, 1458#[t_funEXIT, L950-27]true, 1465#[t_funEXIT, L950-28]true, 1472#[t_funEXIT, L950-29]true, 1479#[t_funEXIT, L950-30]true, 1486#[t_funEXIT, L922-5]true, 1493#[L922-6, t_funEXIT]true, 1507#[t_funEXIT, L922-7]true, 1514#[t_funEXIT, L921-10]true, 1528#[L921-12, t_funEXIT]true, 1540#[ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT]true] [2021-01-26 23:38:32,491 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-26 23:38:32,492 INFO L429 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:32,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:32,494 INFO L82 PathProgramCache]: Analyzing trace with hash 1867482263, now seen corresponding path program 1 times [2021-01-26 23:38:32,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:32,496 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430002639] [2021-01-26 23:38:32,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-26 23:38:32,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430002639] [2021-01-26 23:38:32,670 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [945860901] [2021-01-26 23:38:32,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:32,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-26 23:38:32,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:32,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-26 23:38:32,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-26 23:38:32,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-01-26 23:38:32,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803005593] [2021-01-26 23:38:32,867 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:38:32,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:32,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:38:32,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:38:32,869 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:32,870 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 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) [2021-01-26 23:38:32,908 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 90 and size of Sequence is : 91[2021-01-26 23:38:32,945 INFO L164 SleepSetCegar]: Size of mCounterexample is: 91 [2021-01-26 23:38:32,947 INFO L165 SleepSetCegar]: [1715#[ULTIMATE.startENTRY]true, 1717#[L-1]true, 1719#[L-1-1]true, 1721#[L921]true, 1723#[L921-1]true, 1725#[L921-2]true, 1727#[L921-3]true, 1729#[L921-4]true, 1731#[L927]true, 1733#[L927-1]true, 1735#[L927-2]true, 1737#[L927-3]true, 1739#[L927-4]true, 1741#[L927-5]true, 1743#[L928]true, 1745#[L-1-2]true, 1747#[L-1-3]true, 1749#[L944]true, 1751#[L944-6](= ULTIMATE.start_main_~i~1 0), 1757#[L945](= ULTIMATE.start_main_~i~1 0), 1759#[L944-3](= ULTIMATE.start_main_~i~1 0), 1761#[L944-4](= ULTIMATE.start_main_~i~1 0), 1763#[L944-5]true, 1765#[L944-6]true, 1767#[L944-7]true, 1771#[L947]true, 1773#[L947-1]true, 1775#[L947-10](<= ULTIMATE.start_main_~i~3 0), 1781#[L947-4](<= ULTIMATE.start_main_~i~3 0), 1783#[L947-5](<= ULTIMATE.start_main_~i~3 0), 1785#[L947-6, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 1787#[L947-7, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 1791#[t_funENTRY, L947-8](<= ULTIMATE.start_main_~i~3 0), 1795#[L947-9, t_funENTRY]true, 1799#[L947-10, t_funENTRY]true, 1805#[L947-11, t_funENTRY]true, 1811#[L948-4, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 1817#[L949, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 1837#[L949-1, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 1855#[L932, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 1873#[L933, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 1891#[L933-1, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 1909#[t_funENTRY, L934-36](<= ULTIMATE.start_main_~i~2 0), 1934#[L934-1, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 1961#[L934-2, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 1981#[L934-24, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 2010#[L938, L934-24](<= ULTIMATE.start_main_~i~2 0), 2037#[L934-24, L939](<= ULTIMATE.start_main_~i~2 0), 2062#[L934-24, L939-5](<= ULTIMATE.start_main_~i~2 0), 2105#[L934-24, L939-6](<= ULTIMATE.start_main_~i~2 0), 2134#[L934-24, t_funFINAL](<= ULTIMATE.start_main_~i~2 0), 2161#[t_funEXIT, L934-24](<= ULTIMATE.start_main_~i~2 0), 2177#[t_funEXIT, L934-12](<= ULTIMATE.start_main_~i~2 0), 2195#[t_funEXIT, L934-4](<= ULTIMATE.start_main_~i~2 0), 2206#[L934-5, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 2215#[L934-6, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 2224#[t_funEXIT, L934-7](<= ULTIMATE.start_main_~i~2 0), 2233#[L934-8, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 2242#[t_funEXIT, L934-9](<= ULTIMATE.start_main_~i~2 0), 2251#[t_funEXIT, L934-10](<= ULTIMATE.start_main_~i~2 0), 2260#[t_funEXIT, L934-11](<= ULTIMATE.start_main_~i~2 0), 2274#[t_funEXIT, L934-22](<= ULTIMATE.start_main_~i~2 0), 2292#[t_funEXIT, L934-14](<= ULTIMATE.start_main_~i~2 0), 2301#[t_funEXIT, L934-15](<= ULTIMATE.start_main_~i~2 0), 2310#[t_funEXIT, L934-16](<= ULTIMATE.start_main_~i~2 0), 2319#[L934-17, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 2328#[t_funEXIT, L934-18](<= ULTIMATE.start_main_~i~2 0), 2337#[t_funEXIT, L934-19](<= ULTIMATE.start_main_~i~2 0), 2346#[L934-20, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 2355#[L934-21, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 2362#[t_funEXIT, L934-23](<= ULTIMATE.start_main_~i~2 0), 2374#[t_funEXIT, L934-35](<= ULTIMATE.start_main_~i~2 0), 2394#[L934-37, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 2403#[L932-1, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 2412#[t_funEXIT, L948-2](<= ULTIMATE.start_main_~i~2 0), 2421#[t_funEXIT, L948-3]true, 2430#[L948-4, t_funEXIT]true, 2439#[t_funEXIT, L950-35]true, 2445#[t_funEXIT, L950]true, 2449#[L950-25, t_funEXIT]true, 2555#[t_funEXIT, L950-33]true, 2557#[t_funEXIT, L950-27]true, 2559#[t_funEXIT, L950-28]true, 2561#[t_funEXIT, L950-29]true, 2563#[t_funEXIT, L950-30]true, 2565#[t_funEXIT, L922-5]true, 2567#[L922-6, t_funEXIT]true, 2571#[t_funEXIT, L922-7]true, 2573#[t_funEXIT, L921-10]true, 2577#[L921-12, t_funEXIT]true, 2579#[ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT]true] [2021-01-26 23:38:33,147 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:33,148 INFO L429 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:33,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:33,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1649506235, now seen corresponding path program 1 times [2021-01-26 23:38:33,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:33,150 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456797075] [2021-01-26 23:38:33,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-26 23:38:33,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456797075] [2021-01-26 23:38:33,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2139660237] [2021-01-26 23:38:33,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:33,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-26 23:38:33,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:33,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-26 23:38:33,481 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-26 23:38:33,481 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-01-26 23:38:33,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339489104] [2021-01-26 23:38:33,482 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:38:33,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:33,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:38:33,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:38:33,484 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:33,484 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 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) [2021-01-26 23:38:33,518 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 124 and size of Sequence is : 125[2021-01-26 23:38:33,550 INFO L164 SleepSetCegar]: Size of mCounterexample is: 125 [2021-01-26 23:38:33,552 INFO L165 SleepSetCegar]: [2856#[ULTIMATE.startENTRY]true, 2858#[L-1]true, 2860#[L-1-1]true, 2862#[L921]true, 2864#[L921-1]true, 2866#[L921-2]true, 2868#[L921-3]true, 2870#[L921-4]true, 2872#[L927]true, 2874#[L927-1]true, 2876#[L927-2]true, 2878#[L927-3]true, 2880#[L927-4]true, 2882#[L927-5]true, 2884#[L928]true, 2886#[L-1-2]true, 2888#[L-1-3]true, 2890#[L944]true, 2892#[L944-6](= ULTIMATE.start_main_~i~1 0), 2898#[L945](= ULTIMATE.start_main_~i~1 0), 2900#[L944-3](= ULTIMATE.start_main_~i~1 0), 2902#[L944-4](= ULTIMATE.start_main_~i~1 0), 2904#[L944-5]true, 2906#[L944-6]true, 2908#[L944-7]true, 2912#[L947]true, 2914#[L947-1]true, 2916#[L947-10](<= ULTIMATE.start_main_~i~3 0), 2922#[L947-4](<= ULTIMATE.start_main_~i~3 0), 2924#[L947-5](<= ULTIMATE.start_main_~i~3 0), 2926#[L947-6, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 2928#[L947-7, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 2932#[t_funENTRY, L947-8](<= ULTIMATE.start_main_~i~3 0), 2936#[L947-9, t_funENTRY]true, 2940#[L947-10, t_funENTRY]true, 2946#[L947-11, t_funENTRY]true, 2952#[L948-4, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 2958#[L949, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 2964#[L949-1, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 2968#[L932, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 2972#[L933, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 2976#[L933-1, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 2980#[t_funENTRY, L934-36](<= ULTIMATE.start_main_~i~2 0), 2984#[L934-1, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 2990#[L934-2, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 2996#[L934-24, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 3004#[L938, L934-24](<= ULTIMATE.start_main_~i~2 0), 3010#[L934-24, L939](<= ULTIMATE.start_main_~i~2 0), 3014#[L934-24, L939-5](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3020#[L934-24, L940](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3059#[L934-24, L940-1](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3088#[L932, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3125#[L934-24, L933](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3158#[L933-1, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3189#[L934-36, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3231#[L934-24, L934-1](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3277#[L934-24, L934-2](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3310#[L934-24, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3352#[L934-24, L934-12](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3396#[L934-24, L934-4](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3431#[L934-24, L934-5](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3462#[L934-24, L934-6](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3497#[L934-24, L934-7](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3532#[L934-24, L934-8](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3561#[L934-9, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3596#[L934-10, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3627#[L934-24, L934-11](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3669#[L934-24, L934-22](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3713#[L934-24, L934-14](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3744#[L934-24, L934-15](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3779#[L934-16, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3814#[L934-24, L934-17](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3847#[L934-24, L934-18](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3880#[L934-24, L934-19](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3913#[L934-24, L934-20](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3944#[L934-21, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 3977#[L934-23, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 4013#[L934-35, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 4055#[L934-37, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 4088#[L934-24, L932-1](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 4121#[L934-24, L939-3](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 4156#[L934-24, L939-4](<= ULTIMATE.start_main_~i~2 0), 4178#[L934-24, L939-5](<= ULTIMATE.start_main_~i~2 0), 4186#[L934-24, L939-6](<= ULTIMATE.start_main_~i~2 0), 4192#[L934-24, t_funFINAL](<= ULTIMATE.start_main_~i~2 0), 4198#[t_funEXIT, L934-24](<= ULTIMATE.start_main_~i~2 0), 4200#[t_funEXIT, L934-12](<= ULTIMATE.start_main_~i~2 0), 4204#[t_funEXIT, L934-4](<= ULTIMATE.start_main_~i~2 0), 4208#[L934-5, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 4210#[L934-6, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 4212#[t_funEXIT, L934-7](<= ULTIMATE.start_main_~i~2 0), 4214#[L934-8, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 4216#[t_funEXIT, L934-9](<= ULTIMATE.start_main_~i~2 0), 4218#[t_funEXIT, L934-10](<= ULTIMATE.start_main_~i~2 0), 4220#[t_funEXIT, L934-11](<= ULTIMATE.start_main_~i~2 0), 4224#[t_funEXIT, L934-22](<= ULTIMATE.start_main_~i~2 0), 4228#[t_funEXIT, L934-14](<= ULTIMATE.start_main_~i~2 0), 4230#[t_funEXIT, L934-15](<= ULTIMATE.start_main_~i~2 0), 4232#[t_funEXIT, L934-16](<= ULTIMATE.start_main_~i~2 0), 4234#[L934-17, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 4236#[t_funEXIT, L934-18](<= ULTIMATE.start_main_~i~2 0), 4238#[t_funEXIT, L934-19](<= ULTIMATE.start_main_~i~2 0), 4240#[L934-20, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 4242#[L934-21, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 4244#[t_funEXIT, L934-23](<= ULTIMATE.start_main_~i~2 0), 4246#[t_funEXIT, L934-35](<= ULTIMATE.start_main_~i~2 0), 4252#[L934-37, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 4254#[L932-1, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 4256#[t_funEXIT, L948-2](<= ULTIMATE.start_main_~i~2 0), 4258#[t_funEXIT, L948-3]true, 4260#[L948-4, t_funEXIT]true, 4262#[t_funEXIT, L950-35]true, 4268#[t_funEXIT, L950]true, 4272#[L950-25, t_funEXIT]true, 4378#[t_funEXIT, L950-33]true, 4380#[t_funEXIT, L950-27]true, 4382#[t_funEXIT, L950-28]true, 4384#[t_funEXIT, L950-29]true, 4386#[t_funEXIT, L950-30]true, 4388#[t_funEXIT, L922-5]true, 4390#[L922-6, t_funEXIT]true, 4394#[t_funEXIT, L922-7]true, 4396#[t_funEXIT, L921-10]true, 4400#[L921-12, t_funEXIT]true, 4402#[ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT]true] [2021-01-26 23:38:33,766 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:33,767 INFO L429 AbstractCegarLoop]: === Iteration 6 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:33,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:33,769 INFO L82 PathProgramCache]: Analyzing trace with hash -418212116, now seen corresponding path program 1 times [2021-01-26 23:38:33,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:33,770 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012421673] [2021-01-26 23:38:33,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:33,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:33,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012421673] [2021-01-26 23:38:33,865 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [616777067] [2021-01-26 23:38:33,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:33,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-26 23:38:33,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:34,035 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:38:34,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-26 23:38:34,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282120778] [2021-01-26 23:38:34,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:38:34,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:34,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:38:34,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:38:34,038 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:34,039 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 18.428571428571427) internal successors, (129), 7 states have internal predecessors, (129), 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) [2021-01-26 23:38:34,113 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 129 and size of Sequence is : 130[2021-01-26 23:38:34,155 INFO L164 SleepSetCegar]: Size of mCounterexample is: 130 [2021-01-26 23:38:34,157 INFO L165 SleepSetCegar]: [4782#[ULTIMATE.startENTRY]true, 4784#[L-1]true, 4786#[L-1-1]true, 4788#[L921]true, 4790#[L921-1]true, 4792#[L921-2]true, 4794#[L921-3]true, 4796#[L921-4]true, 4798#[L927]true, 4800#[L927-1]true, 4802#[L927-2]true, 4804#[L927-3]true, 4806#[L927-4]true, 4808#[L927-5]true, 4810#[L928]true, 4812#[L-1-2]true, 4814#[L-1-3]true, 4816#[L944]true, 4818#[L944-6](= ULTIMATE.start_main_~i~1 0), 4824#[L945](= ULTIMATE.start_main_~i~1 0), 4826#[L944-3](= ULTIMATE.start_main_~i~1 0), 4830#[L944-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post44| 0)), 4834#[L944-5](and (<= ULTIMATE.start_main_~i~1 1) (= |ULTIMATE.start_main_#t~post44| 0)), 4836#[L944-6](<= ULTIMATE.start_main_~i~1 1), 4840#[L945](<= ULTIMATE.start_main_~i~1 1), 4850#[L944-3](<= ULTIMATE.start_main_~i~1 1), 4860#[L944-4](<= ULTIMATE.start_main_~i~1 1), 4862#[L944-5]true, 4864#[L944-6]true, 4866#[L944-7]true, 4870#[L947]true, 4872#[L947-1]true, 4874#[L947-10](<= ULTIMATE.start_main_~i~3 0), 4880#[L947-4](<= ULTIMATE.start_main_~i~3 0), 4882#[L947-5](<= ULTIMATE.start_main_~i~3 0), 4884#[L947-6, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 4886#[L947-7, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 4890#[t_funENTRY, L947-8](<= ULTIMATE.start_main_~i~3 0), 4894#[L947-9, t_funENTRY]true, 4898#[L947-10, t_funENTRY]true, 4904#[L947-11, t_funENTRY]true, 4910#[L948-4, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 4916#[L949, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 4922#[L949-1, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 4926#[L932, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 4930#[L933, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 4934#[L933-1, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 4938#[t_funENTRY, L934-36](<= ULTIMATE.start_main_~i~2 0), 4942#[L934-1, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 4948#[L934-2, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 4954#[L934-24, t_funENTRY](<= ULTIMATE.start_main_~i~2 0), 4962#[L938, L934-24](<= ULTIMATE.start_main_~i~2 0), 4968#[L934-24, L939](<= ULTIMATE.start_main_~i~2 0), 4972#[L934-24, L939-5](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 4978#[L934-24, L940](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 4990#[L934-24, L940-1](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 4992#[L932, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5002#[L934-24, L933](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5008#[L933-1, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5012#[L934-36, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5018#[L934-24, L934-1](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5028#[L934-24, L934-2](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5034#[L934-24, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5040#[L934-24, L934-12](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5048#[L934-24, L934-4](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5056#[L934-24, L934-5](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5060#[L934-24, L934-6](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5068#[L934-24, L934-7](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5076#[L934-24, L934-8](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5078#[L934-9, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5086#[L934-10, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5090#[L934-24, L934-11](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5100#[L934-24, L934-22](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5108#[L934-24, L934-14](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5112#[L934-24, L934-15](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5120#[L934-16, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5128#[L934-24, L934-17](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5134#[L934-24, L934-18](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5140#[L934-24, L934-19](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5146#[L934-24, L934-20](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5150#[L934-21, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5158#[L934-23, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5162#[L934-35, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5172#[L934-37, L934-24](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5178#[L934-24, L932-1](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5184#[L934-24, L939-3](and (<= t_funThread1of1ForFork0_~i~0 0) (<= ULTIMATE.start_main_~i~2 0)), 5192#[L934-24, L939-4](<= ULTIMATE.start_main_~i~2 0), 5196#[L934-24, L939-5](<= ULTIMATE.start_main_~i~2 0), 5204#[L934-24, L939-6](<= ULTIMATE.start_main_~i~2 0), 5210#[L934-24, t_funFINAL](<= ULTIMATE.start_main_~i~2 0), 5216#[t_funEXIT, L934-24](<= ULTIMATE.start_main_~i~2 0), 5218#[t_funEXIT, L934-12](<= ULTIMATE.start_main_~i~2 0), 5222#[t_funEXIT, L934-4](<= ULTIMATE.start_main_~i~2 0), 5226#[L934-5, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 5228#[L934-6, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 5230#[t_funEXIT, L934-7](<= ULTIMATE.start_main_~i~2 0), 5232#[L934-8, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 5234#[t_funEXIT, L934-9](<= ULTIMATE.start_main_~i~2 0), 5236#[t_funEXIT, L934-10](<= ULTIMATE.start_main_~i~2 0), 5238#[t_funEXIT, L934-11](<= ULTIMATE.start_main_~i~2 0), 5242#[t_funEXIT, L934-22](<= ULTIMATE.start_main_~i~2 0), 5246#[t_funEXIT, L934-14](<= ULTIMATE.start_main_~i~2 0), 5248#[t_funEXIT, L934-15](<= ULTIMATE.start_main_~i~2 0), 5250#[t_funEXIT, L934-16](<= ULTIMATE.start_main_~i~2 0), 5252#[L934-17, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 5254#[t_funEXIT, L934-18](<= ULTIMATE.start_main_~i~2 0), 5256#[t_funEXIT, L934-19](<= ULTIMATE.start_main_~i~2 0), 5258#[L934-20, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 5260#[L934-21, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 5262#[t_funEXIT, L934-23](<= ULTIMATE.start_main_~i~2 0), 5264#[t_funEXIT, L934-35](<= ULTIMATE.start_main_~i~2 0), 5270#[L934-37, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 5272#[L932-1, t_funEXIT](<= ULTIMATE.start_main_~i~2 0), 5274#[t_funEXIT, L948-2](<= ULTIMATE.start_main_~i~2 0), 5276#[t_funEXIT, L948-3]true, 5278#[L948-4, t_funEXIT]true, 5280#[t_funEXIT, L950-35]true, 5286#[t_funEXIT, L950]true, 5290#[L950-25, t_funEXIT]true, 5396#[t_funEXIT, L950-33]true, 5398#[t_funEXIT, L950-27]true, 5400#[t_funEXIT, L950-28]true, 5402#[t_funEXIT, L950-29]true, 5404#[t_funEXIT, L950-30]true, 5406#[t_funEXIT, L922-5]true, 5408#[L922-6, t_funEXIT]true, 5412#[t_funEXIT, L922-7]true, 5414#[t_funEXIT, L921-10]true, 5418#[L921-12, t_funEXIT]true, 5420#[ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT]true] [2021-01-26 23:38:34,371 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:34,372 INFO L429 AbstractCegarLoop]: === Iteration 7 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:34,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:34,374 INFO L82 PathProgramCache]: Analyzing trace with hash -627666424, now seen corresponding path program 2 times [2021-01-26 23:38:34,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:34,374 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477084548] [2021-01-26 23:38:34,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:34,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-01-26 23:38:34,468 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477084548] [2021-01-26 23:38:34,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1933158091] [2021-01-26 23:38:34,469 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:34,627 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-26 23:38:34,628 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:38:34,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-26 23:38:34,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:34,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:34,717 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:38:34,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7] total 10 [2021-01-26 23:38:34,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047804617] [2021-01-26 23:38:34,718 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-26 23:38:34,718 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:34,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-26 23:38:34,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-01-26 23:38:34,720 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:34,720 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 14.7) internal successors, (147), 10 states have internal predecessors, (147), 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) [2021-01-26 23:38:34,839 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 47 and size of Sequence is : 48[2021-01-26 23:38:34,922 INFO L164 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-26 23:38:34,922 INFO L165 SleepSetCegar]: [5818#[ULTIMATE.startENTRY]true, 5820#[L-1]true, 5822#[L-1-1]true, 5824#[L921]true, 5826#[L921-1]true, 5828#[L921-2]true, 5830#[L921-3]true, 5832#[L921-4]true, 5834#[L927]true, 5836#[L927-1]true, 5838#[L927-2]true, 5840#[L927-3]true, 5842#[L927-4]true, 5844#[L927-5]true, 5846#[L928]true, 5848#[L-1-2]true, 5850#[L-1-3]true, 5852#[L944]true, 5854#[L944-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 5860#[L945](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 5862#[L944-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 5866#[L944-4](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 5870#[L944-5](and (<= ULTIMATE.start_main_~i~1 1) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 5872#[L944-6](<= ULTIMATE.start_main_~i~1 1), 5876#[L945](<= ULTIMATE.start_main_~i~1 1), 5878#[L944-3](<= ULTIMATE.start_main_~i~1 1), 5882#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 1)), 5886#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 2)), 5888#[L944-6](<= ULTIMATE.start_main_~i~1 2), 5892#[L945](<= ULTIMATE.start_main_~i~1 2), 5896#[L944-3](<= ULTIMATE.start_main_~i~1 2), 5900#[L944-4](<= ULTIMATE.start_main_~i~1 2), 5902#[L944-5]true, 5904#[L944-6]true, 5906#[L944-7]true, 5910#[L947]true, 5912#[L947-1]true, 5914#[L947-10](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5920#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5922#[L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5924#[L947-6, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5926#[L947-7, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5932#[t_funENTRY, L947-8](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5938#[L947-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 1)), 5942#[L947-10, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 5950#[L947-4, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 5980#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 6010#[ULTIMATE.startErr0INUSE_VIOLATION, t_funENTRY](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:38:35,123 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-01-26 23:38:35,123 INFO L429 AbstractCegarLoop]: === Iteration 8 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:35,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:35,124 INFO L82 PathProgramCache]: Analyzing trace with hash 830090189, now seen corresponding path program 1 times [2021-01-26 23:38:35,124 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:35,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065265776] [2021-01-26 23:38:35,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:35,225 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065265776] [2021-01-26 23:38:35,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1845803957] [2021-01-26 23:38:35,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:35,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-26 23:38:35,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:35,351 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:38:35,351 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2021-01-26 23:38:35,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865268508] [2021-01-26 23:38:35,352 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-26 23:38:35,352 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:35,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-26 23:38:35,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-01-26 23:38:35,354 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:35,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.545454545454546) internal successors, (50), 11 states have internal predecessors, (50), 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) [2021-01-26 23:38:35,502 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 52 and size of Sequence is : 53[2021-01-26 23:38:35,523 INFO L164 SleepSetCegar]: Size of mCounterexample is: 53 [2021-01-26 23:38:35,524 INFO L165 SleepSetCegar]: [6163#[ULTIMATE.startENTRY]true, 6165#[L-1]true, 6167#[L-1-1]true, 6169#[L921]true, 6171#[L921-1]true, 6173#[L921-2]true, 6175#[L921-3]true, 6177#[L921-4]true, 6179#[L927]true, 6181#[L927-1]true, 6183#[L927-2]true, 6185#[L927-3]true, 6187#[L927-4]true, 6189#[L927-5]true, 6191#[L928]true, 6193#[L-1-2]true, 6195#[L-1-3]true, 6197#[L944]true, 6199#[L944-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6205#[L945](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6207#[L944-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6211#[L944-4](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 6215#[L944-5](and (<= ULTIMATE.start_main_~i~1 1) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 6217#[L944-6](<= ULTIMATE.start_main_~i~1 1), 6221#[L945](<= ULTIMATE.start_main_~i~1 1), 6223#[L944-3](<= ULTIMATE.start_main_~i~1 1), 6227#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 1)), 6231#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 2)), 6233#[L944-6](<= ULTIMATE.start_main_~i~1 2), 6237#[L945](<= ULTIMATE.start_main_~i~1 2), 6239#[L944-3](<= ULTIMATE.start_main_~i~1 2), 6243#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 2)), 6247#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 3)), 6249#[L944-6](<= ULTIMATE.start_main_~i~1 3), 6253#[L945](<= ULTIMATE.start_main_~i~1 3), 6257#[L944-3](<= ULTIMATE.start_main_~i~1 3), 6261#[L944-4](<= ULTIMATE.start_main_~i~1 3), 6263#[L944-5]true, 6265#[L944-6]true, 6267#[L944-7]true, 6271#[L947]true, 6273#[L947-1]true, 6275#[L947-10](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6281#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6283#[L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6285#[L947-6, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6287#[L947-7, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6291#[t_funENTRY, L947-8](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6295#[L947-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 1)), 6299#[L947-10, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 6307#[L947-4, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 6311#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 6315#[ULTIMATE.startErr0INUSE_VIOLATION, t_funENTRY](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:38:35,729 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:35,730 INFO L429 AbstractCegarLoop]: === Iteration 9 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:35,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:35,731 INFO L82 PathProgramCache]: Analyzing trace with hash 83718961, now seen corresponding path program 2 times [2021-01-26 23:38:35,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:35,732 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681159020] [2021-01-26 23:38:35,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:35,917 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681159020] [2021-01-26 23:38:35,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1411328860] [2021-01-26 23:38:35,918 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:36,017 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-26 23:38:36,018 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:38:36,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-26 23:38:36,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:36,089 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:38:36,090 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2021-01-26 23:38:36,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839716949] [2021-01-26 23:38:36,091 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-26 23:38:36,092 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:36,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-26 23:38:36,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-01-26 23:38:36,094 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:36,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.230769230769231) internal successors, (55), 13 states have internal predecessors, (55), 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) [2021-01-26 23:38:36,394 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 57 and size of Sequence is : 58[2021-01-26 23:38:36,420 INFO L164 SleepSetCegar]: Size of mCounterexample is: 58 [2021-01-26 23:38:36,420 INFO L165 SleepSetCegar]: [6485#[ULTIMATE.startENTRY]true, 6487#[L-1]true, 6489#[L-1-1]true, 6491#[L921]true, 6493#[L921-1]true, 6495#[L921-2]true, 6497#[L921-3]true, 6499#[L921-4]true, 6501#[L927]true, 6503#[L927-1]true, 6505#[L927-2]true, 6507#[L927-3]true, 6509#[L927-4]true, 6511#[L927-5]true, 6513#[L928]true, 6515#[L-1-2]true, 6517#[L-1-3]true, 6519#[L944]true, 6521#[L944-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6527#[L945](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6529#[L944-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6533#[L944-4](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 6537#[L944-5](and (<= ULTIMATE.start_main_~i~1 1) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 6539#[L944-6](<= ULTIMATE.start_main_~i~1 1), 6543#[L945](<= ULTIMATE.start_main_~i~1 1), 6545#[L944-3](<= ULTIMATE.start_main_~i~1 1), 6549#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 1)), 6553#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 2)), 6555#[L944-6](<= ULTIMATE.start_main_~i~1 2), 6559#[L945](<= ULTIMATE.start_main_~i~1 2), 6561#[L944-3](<= ULTIMATE.start_main_~i~1 2), 6565#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 2)), 6569#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 3)), 6571#[L944-6](<= ULTIMATE.start_main_~i~1 3), 6575#[L945](<= ULTIMATE.start_main_~i~1 3), 6577#[L944-3](<= ULTIMATE.start_main_~i~1 3), 6581#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 3)), 6585#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 4)), 6587#[L944-6](<= ULTIMATE.start_main_~i~1 4), 6591#[L945](<= ULTIMATE.start_main_~i~1 4), 6595#[L944-3](<= ULTIMATE.start_main_~i~1 4), 6599#[L944-4](<= ULTIMATE.start_main_~i~1 4), 6601#[L944-5]true, 6603#[L944-6]true, 6605#[L944-7]true, 6609#[L947]true, 6611#[L947-1]true, 6613#[L947-10](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6619#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6621#[L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6623#[L947-6, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6625#[L947-7, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6629#[t_funENTRY, L947-8](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6633#[L947-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 1)), 6637#[L947-10, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 6645#[L947-4, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 6649#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 6653#[ULTIMATE.startErr0INUSE_VIOLATION, t_funENTRY](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:38:36,627 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:36,628 INFO L429 AbstractCegarLoop]: === Iteration 10 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:36,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:36,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1106040243, now seen corresponding path program 3 times [2021-01-26 23:38:36,631 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:36,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284612605] [2021-01-26 23:38:36,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:36,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284612605] [2021-01-26 23:38:36,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116372179] [2021-01-26 23:38:36,848 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:36,960 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-01-26 23:38:36,961 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:38:36,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 12 conjunts are in the unsatisfiable core [2021-01-26 23:38:36,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:37,029 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:38:37,029 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 15 [2021-01-26 23:38:37,030 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287674698] [2021-01-26 23:38:37,030 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-01-26 23:38:37,030 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:37,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-01-26 23:38:37,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-01-26 23:38:37,031 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:37,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 4.0) internal successors, (60), 15 states have internal predecessors, (60), 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) [2021-01-26 23:38:37,343 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 62 and size of Sequence is : 63[2021-01-26 23:38:37,372 INFO L164 SleepSetCegar]: Size of mCounterexample is: 63 [2021-01-26 23:38:37,373 INFO L165 SleepSetCegar]: [6840#[ULTIMATE.startENTRY]true, 6842#[L-1]true, 6844#[L-1-1]true, 6846#[L921]true, 6848#[L921-1]true, 6850#[L921-2]true, 6852#[L921-3]true, 6854#[L921-4]true, 6856#[L927]true, 6858#[L927-1]true, 6860#[L927-2]true, 6862#[L927-3]true, 6864#[L927-4]true, 6866#[L927-5]true, 6868#[L928]true, 6870#[L-1-2]true, 6872#[L-1-3]true, 6874#[L944]true, 6876#[L944-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6882#[L945](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6884#[L944-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6888#[L944-4](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 6892#[L944-5](and (<= ULTIMATE.start_main_~i~1 1) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 6894#[L944-6](<= ULTIMATE.start_main_~i~1 1), 6898#[L945](<= ULTIMATE.start_main_~i~1 1), 6900#[L944-3](<= ULTIMATE.start_main_~i~1 1), 6904#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 1)), 6908#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 2)), 6910#[L944-6](<= ULTIMATE.start_main_~i~1 2), 6914#[L945](<= ULTIMATE.start_main_~i~1 2), 6916#[L944-3](<= ULTIMATE.start_main_~i~1 2), 6920#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 2)), 6924#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 3)), 6926#[L944-6](<= ULTIMATE.start_main_~i~1 3), 6930#[L945](<= ULTIMATE.start_main_~i~1 3), 6932#[L944-3](<= ULTIMATE.start_main_~i~1 3), 6936#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 3)), 6940#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 4)), 6942#[L944-6](<= ULTIMATE.start_main_~i~1 4), 6946#[L945](<= ULTIMATE.start_main_~i~1 4), 6948#[L944-3](<= ULTIMATE.start_main_~i~1 4), 6952#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 4) (<= ULTIMATE.start_main_~i~1 4)), 6956#[L944-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post44| 4)), 6958#[L944-6](<= ULTIMATE.start_main_~i~1 5), 6962#[L945](<= ULTIMATE.start_main_~i~1 5), 6966#[L944-3](<= ULTIMATE.start_main_~i~1 5), 6970#[L944-4](<= ULTIMATE.start_main_~i~1 5), 6972#[L944-5]true, 6974#[L944-6]true, 6976#[L944-7]true, 6980#[L947]true, 6982#[L947-1]true, 6984#[L947-10](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6990#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6992#[L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6994#[L947-6, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6996#[L947-7, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7000#[t_funENTRY, L947-8](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7004#[L947-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 1)), 7008#[L947-10, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 7016#[L947-4, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 7020#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 7024#[ULTIMATE.startErr0INUSE_VIOLATION, t_funENTRY](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:38:37,580 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-01-26 23:38:37,581 INFO L429 AbstractCegarLoop]: === Iteration 11 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:37,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:37,582 INFO L82 PathProgramCache]: Analyzing trace with hash -524319567, now seen corresponding path program 4 times [2021-01-26 23:38:37,583 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:37,583 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118091520] [2021-01-26 23:38:37,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:37,785 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118091520] [2021-01-26 23:38:37,785 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [387578336] [2021-01-26 23:38:37,785 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:37,854 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-01-26 23:38:37,854 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:38:37,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 14 conjunts are in the unsatisfiable core [2021-01-26 23:38:37,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:37,911 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:38:37,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 17 [2021-01-26 23:38:37,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566903568] [2021-01-26 23:38:37,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-01-26 23:38:37,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:37,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-01-26 23:38:37,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2021-01-26 23:38:37,914 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:37,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 3.823529411764706) internal successors, (65), 17 states have internal predecessors, (65), 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) [2021-01-26 23:38:38,208 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-26 23:38:38,223 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-26 23:38:38,224 INFO L165 SleepSetCegar]: [7228#[ULTIMATE.startENTRY]true, 7230#[L-1]true, 7232#[L-1-1]true, 7234#[L921]true, 7236#[L921-1]true, 7238#[L921-2]true, 7240#[L921-3]true, 7242#[L921-4]true, 7244#[L927]true, 7246#[L927-1]true, 7248#[L927-2]true, 7250#[L927-3]true, 7252#[L927-4]true, 7254#[L927-5]true, 7256#[L928]true, 7258#[L-1-2]true, 7260#[L-1-3]true, 7262#[L944]true, 7264#[L944-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 7270#[L945](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 7272#[L944-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 7276#[L944-4](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 7280#[L944-5](and (<= ULTIMATE.start_main_~i~1 1) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 7282#[L944-6](<= ULTIMATE.start_main_~i~1 1), 7286#[L945](<= ULTIMATE.start_main_~i~1 1), 7288#[L944-3](<= ULTIMATE.start_main_~i~1 1), 7292#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 1)), 7296#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 2)), 7298#[L944-6](<= ULTIMATE.start_main_~i~1 2), 7302#[L945](<= ULTIMATE.start_main_~i~1 2), 7304#[L944-3](<= ULTIMATE.start_main_~i~1 2), 7308#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 2)), 7312#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 3)), 7314#[L944-6](<= ULTIMATE.start_main_~i~1 3), 7318#[L945](<= ULTIMATE.start_main_~i~1 3), 7320#[L944-3](<= ULTIMATE.start_main_~i~1 3), 7324#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 3)), 7328#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 4)), 7330#[L944-6](<= ULTIMATE.start_main_~i~1 4), 7334#[L945](<= ULTIMATE.start_main_~i~1 4), 7336#[L944-3](<= ULTIMATE.start_main_~i~1 4), 7340#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 4) (<= ULTIMATE.start_main_~i~1 4)), 7344#[L944-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post44| 4)), 7346#[L944-6](<= ULTIMATE.start_main_~i~1 5), 7350#[L945](<= ULTIMATE.start_main_~i~1 5), 7352#[L944-3](<= ULTIMATE.start_main_~i~1 5), 7356#[L944-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post44| 5)), 7360#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 5) (<= ULTIMATE.start_main_~i~1 6)), 7362#[L944-6](<= ULTIMATE.start_main_~i~1 6), 7366#[L945](<= ULTIMATE.start_main_~i~1 6), 7370#[L944-3](<= ULTIMATE.start_main_~i~1 6), 7374#[L944-4](<= ULTIMATE.start_main_~i~1 6), 7376#[L944-5]true, 7378#[L944-6]true, 7380#[L944-7]true, 7384#[L947]true, 7386#[L947-1]true, 7388#[L947-10](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7394#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7396#[L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7398#[L947-6, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7400#[L947-7, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7404#[t_funENTRY, L947-8](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7408#[L947-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 1)), 7412#[L947-10, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 7420#[L947-4, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 7424#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 7428#[ULTIMATE.startErr0INUSE_VIOLATION, t_funENTRY](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:38:38,425 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:38,425 INFO L429 AbstractCegarLoop]: === Iteration 12 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:38,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:38,426 INFO L82 PathProgramCache]: Analyzing trace with hash -933230387, now seen corresponding path program 5 times [2021-01-26 23:38:38,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:38,427 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765127264] [2021-01-26 23:38:38,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:38,635 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:38,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765127264] [2021-01-26 23:38:38,636 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2047666497] [2021-01-26 23:38:38,636 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:38,762 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-01-26 23:38:38,763 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:38:38,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 16 conjunts are in the unsatisfiable core [2021-01-26 23:38:38,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:38,825 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:38:38,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 19 [2021-01-26 23:38:38,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652290085] [2021-01-26 23:38:38,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-01-26 23:38:38,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:38,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-01-26 23:38:38,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2021-01-26 23:38:38,828 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:38,828 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.6842105263157894) internal successors, (70), 19 states have internal predecessors, (70), 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) [2021-01-26 23:38:39,171 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 72 and size of Sequence is : 73[2021-01-26 23:38:39,190 INFO L164 SleepSetCegar]: Size of mCounterexample is: 73 [2021-01-26 23:38:39,191 INFO L165 SleepSetCegar]: [7649#[ULTIMATE.startENTRY]true, 7651#[L-1]true, 7653#[L-1-1]true, 7655#[L921]true, 7657#[L921-1]true, 7659#[L921-2]true, 7661#[L921-3]true, 7663#[L921-4]true, 7665#[L927]true, 7667#[L927-1]true, 7669#[L927-2]true, 7671#[L927-3]true, 7673#[L927-4]true, 7675#[L927-5]true, 7677#[L928]true, 7679#[L-1-2]true, 7681#[L-1-3]true, 7683#[L944]true, 7685#[L944-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 7691#[L945](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 7693#[L944-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 7697#[L944-4](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 7701#[L944-5](and (<= ULTIMATE.start_main_~i~1 1) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 7703#[L944-6](<= ULTIMATE.start_main_~i~1 1), 7707#[L945](<= ULTIMATE.start_main_~i~1 1), 7709#[L944-3](<= ULTIMATE.start_main_~i~1 1), 7713#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 1)), 7717#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 2)), 7719#[L944-6](<= ULTIMATE.start_main_~i~1 2), 7723#[L945](<= ULTIMATE.start_main_~i~1 2), 7725#[L944-3](<= ULTIMATE.start_main_~i~1 2), 7729#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 2)), 7733#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 3)), 7735#[L944-6](<= ULTIMATE.start_main_~i~1 3), 7739#[L945](<= ULTIMATE.start_main_~i~1 3), 7741#[L944-3](<= ULTIMATE.start_main_~i~1 3), 7745#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 3)), 7749#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 4)), 7751#[L944-6](<= ULTIMATE.start_main_~i~1 4), 7755#[L945](<= ULTIMATE.start_main_~i~1 4), 7757#[L944-3](<= ULTIMATE.start_main_~i~1 4), 7761#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 4) (<= ULTIMATE.start_main_~i~1 4)), 7765#[L944-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post44| 4)), 7767#[L944-6](<= ULTIMATE.start_main_~i~1 5), 7771#[L945](<= ULTIMATE.start_main_~i~1 5), 7773#[L944-3](<= ULTIMATE.start_main_~i~1 5), 7777#[L944-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post44| 5)), 7781#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 5) (<= ULTIMATE.start_main_~i~1 6)), 7783#[L944-6](<= ULTIMATE.start_main_~i~1 6), 7787#[L945](<= ULTIMATE.start_main_~i~1 6), 7789#[L944-3](<= ULTIMATE.start_main_~i~1 6), 7793#[L944-4](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post44| 6)), 7797#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 6) (<= ULTIMATE.start_main_~i~1 7)), 7799#[L944-6](<= ULTIMATE.start_main_~i~1 7), 7803#[L945](<= ULTIMATE.start_main_~i~1 7), 7807#[L944-3](<= ULTIMATE.start_main_~i~1 7), 7811#[L944-4](<= ULTIMATE.start_main_~i~1 7), 7813#[L944-5]true, 7815#[L944-6]true, 7817#[L944-7]true, 7821#[L947]true, 7823#[L947-1]true, 7825#[L947-10](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7831#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7833#[L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7835#[L947-6, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7837#[L947-7, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7841#[t_funENTRY, L947-8](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7845#[L947-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 1)), 7849#[L947-10, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 7857#[L947-4, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 7861#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 7865#[ULTIMATE.startErr0INUSE_VIOLATION, t_funENTRY](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:38:39,396 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:39,397 INFO L429 AbstractCegarLoop]: === Iteration 13 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:39,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:39,398 INFO L82 PathProgramCache]: Analyzing trace with hash 339326513, now seen corresponding path program 6 times [2021-01-26 23:38:39,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:39,399 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156664060] [2021-01-26 23:38:39,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:39,651 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156664060] [2021-01-26 23:38:39,651 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1786347566] [2021-01-26 23:38:39,651 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:39,806 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-01-26 23:38:39,807 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:38:39,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 18 conjunts are in the unsatisfiable core [2021-01-26 23:38:39,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:39,892 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:39,892 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:38:39,893 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 21 [2021-01-26 23:38:39,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819012677] [2021-01-26 23:38:39,893 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-01-26 23:38:39,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:39,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-01-26 23:38:39,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2021-01-26 23:38:39,895 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:39,895 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 3.5714285714285716) internal successors, (75), 21 states have internal predecessors, (75), 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) [2021-01-26 23:38:40,382 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 77 and size of Sequence is : 78[2021-01-26 23:38:40,405 INFO L164 SleepSetCegar]: Size of mCounterexample is: 78 [2021-01-26 23:38:40,406 INFO L165 SleepSetCegar]: [8103#[ULTIMATE.startENTRY]true, 8105#[L-1]true, 8107#[L-1-1]true, 8109#[L921]true, 8111#[L921-1]true, 8113#[L921-2]true, 8115#[L921-3]true, 8117#[L921-4]true, 8119#[L927]true, 8121#[L927-1]true, 8123#[L927-2]true, 8125#[L927-3]true, 8127#[L927-4]true, 8129#[L927-5]true, 8131#[L928]true, 8133#[L-1-2]true, 8135#[L-1-3]true, 8137#[L944]true, 8139#[L944-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 8145#[L945](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 8147#[L944-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 8151#[L944-4](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 8155#[L944-5](and (<= ULTIMATE.start_main_~i~1 1) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 8157#[L944-6](<= ULTIMATE.start_main_~i~1 1), 8161#[L945](<= ULTIMATE.start_main_~i~1 1), 8163#[L944-3](<= ULTIMATE.start_main_~i~1 1), 8167#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 1)), 8171#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 2)), 8173#[L944-6](<= ULTIMATE.start_main_~i~1 2), 8177#[L945](<= ULTIMATE.start_main_~i~1 2), 8179#[L944-3](<= ULTIMATE.start_main_~i~1 2), 8183#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 2)), 8187#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 3)), 8189#[L944-6](<= ULTIMATE.start_main_~i~1 3), 8193#[L945](<= ULTIMATE.start_main_~i~1 3), 8195#[L944-3](<= ULTIMATE.start_main_~i~1 3), 8199#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 3)), 8203#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 4)), 8205#[L944-6](<= ULTIMATE.start_main_~i~1 4), 8209#[L945](<= ULTIMATE.start_main_~i~1 4), 8211#[L944-3](<= ULTIMATE.start_main_~i~1 4), 8215#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 4) (<= ULTIMATE.start_main_~i~1 4)), 8219#[L944-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post44| 4)), 8221#[L944-6](<= ULTIMATE.start_main_~i~1 5), 8225#[L945](<= ULTIMATE.start_main_~i~1 5), 8227#[L944-3](<= ULTIMATE.start_main_~i~1 5), 8231#[L944-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post44| 5)), 8235#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 5) (<= ULTIMATE.start_main_~i~1 6)), 8237#[L944-6](<= ULTIMATE.start_main_~i~1 6), 8241#[L945](<= ULTIMATE.start_main_~i~1 6), 8243#[L944-3](<= ULTIMATE.start_main_~i~1 6), 8247#[L944-4](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post44| 6)), 8251#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 6) (<= ULTIMATE.start_main_~i~1 7)), 8253#[L944-6](<= ULTIMATE.start_main_~i~1 7), 8257#[L945](<= ULTIMATE.start_main_~i~1 7), 8259#[L944-3](<= ULTIMATE.start_main_~i~1 7), 8263#[L944-4](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post44| 7)), 8267#[L944-5](and (<= ULTIMATE.start_main_~i~1 8) (<= |ULTIMATE.start_main_#t~post44| 7)), 8269#[L944-6](<= ULTIMATE.start_main_~i~1 8), 8273#[L945](<= ULTIMATE.start_main_~i~1 8), 8277#[L944-3](<= ULTIMATE.start_main_~i~1 8), 8281#[L944-4](<= ULTIMATE.start_main_~i~1 8), 8283#[L944-5]true, 8285#[L944-6]true, 8287#[L944-7]true, 8291#[L947]true, 8293#[L947-1]true, 8295#[L947-10](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8301#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8303#[L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8305#[L947-6, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8307#[L947-7, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8311#[t_funENTRY, L947-8](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8315#[L947-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 1)), 8319#[L947-10, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 8327#[L947-4, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 8331#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 8335#[ULTIMATE.startErr0INUSE_VIOLATION, t_funENTRY](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:38:40,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-01-26 23:38:40,615 INFO L429 AbstractCegarLoop]: === Iteration 14 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:40,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:40,615 INFO L82 PathProgramCache]: Analyzing trace with hash 688441165, now seen corresponding path program 7 times [2021-01-26 23:38:40,616 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:40,616 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590403706] [2021-01-26 23:38:40,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:41,102 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:41,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590403706] [2021-01-26 23:38:41,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316699158] [2021-01-26 23:38:41,103 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:38:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:41,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 20 conjunts are in the unsatisfiable core [2021-01-26 23:38:41,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:38:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:38:41,291 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:38:41,292 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 23 [2021-01-26 23:38:41,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243337683] [2021-01-26 23:38:41,293 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-01-26 23:38:41,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:41,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-01-26 23:38:41,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2021-01-26 23:38:41,295 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:41,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.4782608695652173) internal successors, (80), 23 states have internal predecessors, (80), 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) [2021-01-26 23:38:41,893 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 82 and size of Sequence is : 83[2021-01-26 23:38:41,913 INFO L164 SleepSetCegar]: Size of mCounterexample is: 83 [2021-01-26 23:38:41,914 INFO L165 SleepSetCegar]: [8590#[ULTIMATE.startENTRY]true, 8592#[L-1]true, 8594#[L-1-1]true, 8596#[L921]true, 8598#[L921-1]true, 8600#[L921-2]true, 8602#[L921-3]true, 8604#[L921-4]true, 8606#[L927]true, 8608#[L927-1]true, 8610#[L927-2]true, 8612#[L927-3]true, 8614#[L927-4]true, 8616#[L927-5]true, 8618#[L928]true, 8620#[L-1-2]true, 8622#[L-1-3]true, 8624#[L944]true, 8626#[L944-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 8632#[L945](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 8634#[L944-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 8638#[L944-4](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 8642#[L944-5](and (<= ULTIMATE.start_main_~i~1 1) (= |ULTIMATE.start_main_#t~post44| 0) (<= |ULTIMATE.start_main_#t~post44| 0)), 8644#[L944-6](<= ULTIMATE.start_main_~i~1 1), 8648#[L945](<= ULTIMATE.start_main_~i~1 1), 8650#[L944-3](<= ULTIMATE.start_main_~i~1 1), 8654#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 1)), 8658#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 1) (<= ULTIMATE.start_main_~i~1 2)), 8660#[L944-6](<= ULTIMATE.start_main_~i~1 2), 8664#[L945](<= ULTIMATE.start_main_~i~1 2), 8666#[L944-3](<= ULTIMATE.start_main_~i~1 2), 8670#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 2)), 8674#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 2) (<= ULTIMATE.start_main_~i~1 3)), 8676#[L944-6](<= ULTIMATE.start_main_~i~1 3), 8680#[L945](<= ULTIMATE.start_main_~i~1 3), 8682#[L944-3](<= ULTIMATE.start_main_~i~1 3), 8686#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 3)), 8690#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 3) (<= ULTIMATE.start_main_~i~1 4)), 8692#[L944-6](<= ULTIMATE.start_main_~i~1 4), 8696#[L945](<= ULTIMATE.start_main_~i~1 4), 8698#[L944-3](<= ULTIMATE.start_main_~i~1 4), 8702#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 4) (<= ULTIMATE.start_main_~i~1 4)), 8706#[L944-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post44| 4)), 8708#[L944-6](<= ULTIMATE.start_main_~i~1 5), 8712#[L945](<= ULTIMATE.start_main_~i~1 5), 8714#[L944-3](<= ULTIMATE.start_main_~i~1 5), 8718#[L944-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post44| 5)), 8722#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 5) (<= ULTIMATE.start_main_~i~1 6)), 8724#[L944-6](<= ULTIMATE.start_main_~i~1 6), 8728#[L945](<= ULTIMATE.start_main_~i~1 6), 8730#[L944-3](<= ULTIMATE.start_main_~i~1 6), 8734#[L944-4](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post44| 6)), 8738#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 6) (<= ULTIMATE.start_main_~i~1 7)), 8740#[L944-6](<= ULTIMATE.start_main_~i~1 7), 8744#[L945](<= ULTIMATE.start_main_~i~1 7), 8746#[L944-3](<= ULTIMATE.start_main_~i~1 7), 8750#[L944-4](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post44| 7)), 8754#[L944-5](and (<= ULTIMATE.start_main_~i~1 8) (<= |ULTIMATE.start_main_#t~post44| 7)), 8756#[L944-6](<= ULTIMATE.start_main_~i~1 8), 8760#[L945](<= ULTIMATE.start_main_~i~1 8), 8762#[L944-3](<= ULTIMATE.start_main_~i~1 8), 8766#[L944-4](and (<= |ULTIMATE.start_main_#t~post44| 8) (<= ULTIMATE.start_main_~i~1 8)), 8770#[L944-5](and (<= |ULTIMATE.start_main_#t~post44| 8) (<= ULTIMATE.start_main_~i~1 9)), 8772#[L944-6](<= ULTIMATE.start_main_~i~1 9), 8776#[L945](<= ULTIMATE.start_main_~i~1 9), 8780#[L944-3](<= ULTIMATE.start_main_~i~1 9), 8784#[L944-4](<= ULTIMATE.start_main_~i~1 9), 8786#[L944-5]true, 8788#[L944-6]true, 8790#[L944-7]true, 8792#[L947]true, 8794#[L947-1]true, 8796#[L947-10](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8802#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8804#[L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8806#[L947-6, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8808#[L947-7, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8812#[t_funENTRY, L947-8](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 8816#[L947-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~3 1)), 8820#[L947-10, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 8828#[L947-4, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 8832#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 1), 8836#[ULTIMATE.startErr0INUSE_VIOLATION, t_funENTRY](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:38:42,115 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-01-26 23:38:42,116 INFO L429 AbstractCegarLoop]: === Iteration 15 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:42,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:42,117 INFO L82 PathProgramCache]: Analyzing trace with hash -272365647, now seen corresponding path program 8 times [2021-01-26 23:38:42,117 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:42,118 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10031340] [2021-01-26 23:38:42,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:38:42,170 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:38:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:38:42,215 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:38:42,265 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 23:38:42,265 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 23:38:42,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-01-26 23:38:42,267 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-26 23:38:42,267 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-26 23:38:42,291 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@69912abf 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) [2021-01-26 23:38:42,301 INFO L168 Benchmark]: Toolchain (without parser) took 14112.92 ms. Allocated memory was 302.0 MB in the beginning and 467.7 MB in the end (delta: 165.7 MB). Free memory was 276.7 MB in the beginning and 288.7 MB in the end (delta: -12.1 MB). Peak memory consumption was 155.6 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:42,302 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:38:42,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1092.99 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 258.2 MB in the end (delta: 17.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:42,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.16 ms. Allocated memory is still 302.0 MB. Free memory was 258.2 MB in the beginning and 256.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:42,307 INFO L168 Benchmark]: Boogie Preprocessor took 59.71 ms. Allocated memory is still 302.0 MB. Free memory was 256.1 MB in the beginning and 253.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:42,308 INFO L168 Benchmark]: RCFGBuilder took 1263.01 ms. Allocated memory is still 302.0 MB. Free memory was 253.0 MB in the beginning and 208.9 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:42,312 INFO L168 Benchmark]: TraceAbstraction took 11597.55 ms. Allocated memory was 302.0 MB in the beginning and 467.7 MB in the end (delta: 165.7 MB). Free memory was 208.9 MB in the beginning and 288.7 MB in the end (delta: -79.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:42,320 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1092.99 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 258.2 MB in the end (delta: 17.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 80.16 ms. Allocated memory is still 302.0 MB. Free memory was 258.2 MB in the beginning and 256.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 59.71 ms. Allocated memory is still 302.0 MB. Free memory was 256.1 MB in the beginning and 253.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 1263.01 ms. Allocated memory is still 302.0 MB. Free memory was 253.0 MB in the beginning and 208.9 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 11597.55 ms. Allocated memory was 302.0 MB in the beginning and 467.7 MB in the end (delta: 165.7 MB). Free memory was 208.9 MB in the beginning and 288.7 MB in the end (delta: -79.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@69912abf de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@69912abf: 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...