/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-divine/condvar.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 09:34:21,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 09:34:21,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 09:34:21,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 09:34:21,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 09:34:21,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 09:34:21,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 09:34:21,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 09:34:21,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 09:34:21,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 09:34:21,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 09:34:21,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 09:34:21,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 09:34:21,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 09:34:21,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 09:34:21,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 09:34:21,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 09:34:21,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 09:34:21,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 09:34:21,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 09:34:21,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 09:34:21,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 09:34:21,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 09:34:21,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 09:34:21,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-22 09:34:21,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-22 09:34:21,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-22 09:34:21,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-22 09:34:21,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-22 09:34:21,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-22 09:34:21,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-22 09:34:21,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-22 09:34:21,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-22 09:34:21,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-22 09:34:21,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-22 09:34:21,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-22 09:34:21,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-22 09:34:21,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-22 09:34:21,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 09:34:21,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 09:34:21,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 09:34:21,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2021-01-22 09:34:22,044 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 09:34:22,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 09:34:22,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 09:34:22,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 09:34:22,049 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 09:34:22,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 09:34:22,049 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 09:34:22,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 09:34:22,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 09:34:22,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 09:34:22,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 09:34:22,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 09:34:22,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 09:34:22,051 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 09:34:22,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 09:34:22,052 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 09:34:22,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 09:34:22,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 09:34:22,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 09:34:22,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 09:34:22,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 09:34:22,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:34:22,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 09:34:22,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 09:34:22,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 09:34:22,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 09:34:22,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 09:34:22,055 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 09:34:22,055 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 09:34:22,055 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 09:34:22,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 09:34:22,055 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 09:34:22,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 09:34:22,056 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 09:34:22,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 09:34:22,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 09:34:22,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 09:34:22,520 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 09:34:22,520 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 09:34:22,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/condvar.i [2021-01-22 09:34:22,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf877d5d/f55011efe8074465a17b22c8818e6083/FLAG348b87724 [2021-01-22 09:34:23,461 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 09:34:23,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/condvar.i [2021-01-22 09:34:23,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf877d5d/f55011efe8074465a17b22c8818e6083/FLAG348b87724 [2021-01-22 09:34:23,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf877d5d/f55011efe8074465a17b22c8818e6083 [2021-01-22 09:34:23,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 09:34:23,701 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 09:34:23,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 09:34:23,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 09:34:23,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 09:34:23,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:34:23" (1/1) ... [2021-01-22 09:34:23,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1875d9d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:23, skipping insertion in model container [2021-01-22 09:34:23,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:34:23" (1/1) ... [2021-01-22 09:34:23,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 09:34:23,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 09:34:23,925 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-01-22 09:34:24,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:34:24,205 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 09:34:24,219 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-01-22 09:34:24,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:34:24,335 INFO L208 MainTranslator]: Completed translation [2021-01-22 09:34:24,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24 WrapperNode [2021-01-22 09:34:24,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 09:34:24,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 09:34:24,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 09:34:24,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 09:34:24,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24" (1/1) ... [2021-01-22 09:34:24,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24" (1/1) ... [2021-01-22 09:34:24,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 09:34:24,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 09:34:24,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 09:34:24,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 09:34:24,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24" (1/1) ... [2021-01-22 09:34:24,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24" (1/1) ... [2021-01-22 09:34:24,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24" (1/1) ... [2021-01-22 09:34:24,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24" (1/1) ... [2021-01-22 09:34:24,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24" (1/1) ... [2021-01-22 09:34:24,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24" (1/1) ... [2021-01-22 09:34:24,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24" (1/1) ... [2021-01-22 09:34:24,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 09:34:24,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 09:34:24,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 09:34:24,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 09:34:24,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24" (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 [2021-01-22 09:34:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-22 09:34:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 09:34:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-22 09:34:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 09:34:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 09:34:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 09:34:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-01-22 09:34:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-01-22 09:34:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 09:34:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 09:34:24,551 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-22 09:34:24,987 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 09:34:24,987 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2021-01-22 09:34:24,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:34:24 BoogieIcfgContainer [2021-01-22 09:34:24,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 09:34:24,992 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 09:34:24,992 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 09:34:24,995 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 09:34:24,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 09:34:23" (1/3) ... [2021-01-22 09:34:24,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f7034c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:34:24, skipping insertion in model container [2021-01-22 09:34:24,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:34:24" (2/3) ... [2021-01-22 09:34:24,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f7034c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:34:24, skipping insertion in model container [2021-01-22 09:34:24,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:34:24" (3/3) ... [2021-01-22 09:34:24,999 INFO L111 eAbstractionObserver]: Analyzing ICFG condvar.i [2021-01-22 09:34:25,015 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 09:34:25,015 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 09:34:25,019 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-22 09:34:25,020 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 09:34:25,048 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,048 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,048 WARN L313 ript$VariableManager]: TermVariabe threadThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,049 WARN L313 ript$VariableManager]: TermVariabe threadThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,049 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,049 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,049 WARN L313 ript$VariableManager]: TermVariabe threadThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,050 WARN L313 ript$VariableManager]: TermVariabe threadThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,050 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,050 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,051 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,051 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,051 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_reach_error_#t~nondet5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,052 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_reach_error_#t~nondet5.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,052 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_reach_error_#t~nondet5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,052 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_reach_error_#t~nondet5.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,052 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,053 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,053 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,053 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,054 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,054 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,054 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,054 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,055 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_reach_error_#t~nondet5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,059 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_reach_error_#t~nondet5.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,059 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_reach_error_#t~nondet5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,060 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_reach_error_#t~nondet5.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,062 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_reach_error_#t~nondet5.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,063 WARN L313 ript$VariableManager]: TermVariabe threadThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,063 WARN L313 ript$VariableManager]: TermVariabe threadThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,063 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,063 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,064 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_reach_error_#t~nondet5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,064 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,064 WARN L313 ript$VariableManager]: TermVariabe |threadThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:34:25,071 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-22 09:34:25,084 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-22 09:34:25,108 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 09:34:25,108 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 09:34:25,109 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 09:34:25,109 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 09:34:25,109 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 09:34:25,109 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 09:34:25,109 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 09:34:25,110 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 09:34:25,153 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:34:25,162 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:34:25,188 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:34:25,193 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:25,199 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,202 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,232 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:34:25,236 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:25,240 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:25,244 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,253 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 124ms [2021-01-22 09:34:25,253 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 211 states, but on-demand construction may add more states [2021-01-22 09:34:25,256 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 211 states, 192 states have (on average 1.453125) internal successors, (279), 210 states have internal predecessors, (279), 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) [2021-01-22 09:34:25,272 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:25,276 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 44 and size of Sequence is : 45[2021-01-22 09:34:25,280 INFO L131 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-22 09:34:25,281 INFO L132 SleepSetCegar]: [76#[ULTIMATE.startENTRY]don't care, 79#[L-1]don't care, 82#[L-1-1]don't care, 85#[L696]don't care, 88#[L696-1]don't care, 91#[L696-2]don't care, 94#[L696-3]don't care, 97#[L696-4]don't care, 100#[L696-5]don't care, 103#[L696-6]don't care, 106#[L696-7]don't care, 109#[L696-8]don't care, 112#[L696-9]don't care, 115#[L696-10]don't care, 118#[L697]don't care, 121#[L697-1]don't care, 124#[L697-2]don't care, 127#[L697-3]don't care, 130#[L697-4]don't care, 133#[L697-5]don't care, 136#[L698]don't care, 139#[L698-1]don't care, 142#[L698-2]don't care, 145#[L698-3]don't care, 148#[L698-4]don't care, 151#[L698-5]don't care, 154#[L698-6]don't care, 157#[L698-7]don't care, 160#[L698-8]don't care, 163#[L700]don't care, 166#[L-1-2]don't care, 169#[L-1-3]don't care, 172#[L711]don't care, 175#[L711-1]don't care, 178#[L712]don't care, 181#[L712-1, threadENTRY]don't care, 186#[L713, threadENTRY]don't care, 192#[L713, L703]don't care, 198#[L713, L703-1]don't care, 202#[L713, L704-2]don't care, 210#[L713, L704-3]don't care, 218#[L713, L706]don't care, 227#[L713, L696]don't care, 233#[L713, L696-2]don't care, 387#[L713, threadErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-22 09:34:25,281 INFO L429 AbstractCegarLoop]: === Iteration 1 === [threadErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:34:25,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:34:25,287 INFO L82 PathProgramCache]: Analyzing trace with hash 857611333, now seen corresponding path program 1 times [2021-01-22 09:34:25,298 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:34:25,298 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898034729] [2021-01-22 09:34:25,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:34:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:34:25,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:34:25,607 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898034729] [2021-01-22 09:34:25,609 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:34:25,609 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 09:34:25,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063567432] [2021-01-22 09:34:25,614 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 09:34:25,615 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:34:25,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 09:34:25,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 09:34:25,639 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:34:25,640 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 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) [2021-01-22 09:34:25,670 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:34:25,675 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:25,681 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,686 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,692 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:25,696 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,702 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,706 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:25,712 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:25,717 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,728 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:25,732 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,740 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:34:25,747 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:34:25,752 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,756 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,761 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,766 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,771 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:25,775 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,779 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:25,786 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:25,790 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:25,794 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:25,798 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,801 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,806 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:25,810 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,813 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:25,817 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:25,823 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:25,827 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 44 and size of Sequence is : 45[2021-01-22 09:34:25,832 INFO L131 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-22 09:34:25,833 INFO L132 SleepSetCegar]: [1272#[ULTIMATE.startENTRY]true, 1274#[L-1]true, 1276#[L-1-1]true, 1278#[L696]true, 1280#[L696-1]true, 1282#[L696-2]true, 1284#[L696-3]true, 1286#[L696-4]true, 1288#[L696-5]true, 1290#[L696-6]true, 1292#[L696-7]true, 1294#[L696-8]true, 1296#[L696-9]true, 1298#[L696-10]true, 1300#[L697]true, 1302#[L697-1]true, 1304#[L697-2]true, 1306#[L697-3]true, 1308#[L697-4]true, 1310#[L697-5]true, 1312#[L698]true, 1314#[L698-1]true, 1316#[L698-2]true, 1318#[L698-3]true, 1320#[L698-4]true, 1322#[L698-5]true, 1324#[L698-6]true, 1326#[L698-7]true, 1328#[L698-8]true, 1330#[L700]true, 1332#[L-1-2]true, 1334#[L-1-3]true, 1336#[L711]true, 1338#[L711-1]true, 1340#[L712]true, 1342#[L712-1, threadENTRY]true, 1344#[L713, threadENTRY]true, 1349#[L713, L703]true, 1353#[L713, L703-1]true, 1357#[L713, L704-2]true, 1360#[L713, L704-3]true, 1733#[L713, L706]true, 1739#[L713, L696]true, 1743#[L713, L696-2]true, 1811#[L713, threadErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:34:25,833 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 09:34:25,833 INFO L429 AbstractCegarLoop]: === Iteration 2 === [threadErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:34:25,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:34:25,834 INFO L82 PathProgramCache]: Analyzing trace with hash 858534854, now seen corresponding path program 1 times [2021-01-22 09:34:25,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:34:25,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580320099] [2021-01-22 09:34:25,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:34:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:34:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:34:26,017 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580320099] [2021-01-22 09:34:26,017 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:34:26,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-22 09:34:26,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36190410] [2021-01-22 09:34:26,019 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 09:34:26,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:34:26,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 09:34:26,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 09:34:26,021 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:34:26,021 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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) [2021-01-22 09:34:26,034 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:26,035 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:34:26,042 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:34:26,047 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,052 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,056 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,065 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,070 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,074 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,080 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,086 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,094 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,098 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,103 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,107 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,112 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,116 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,121 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,126 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,132 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,135 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,140 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,143 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,147 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,151 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,155 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,159 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,163 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,167 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,170 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,174 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,178 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,182 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,190 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,194 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,202 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,206 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,211 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,215 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,220 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,223 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,229 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,233 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,238 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,242 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,246 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,250 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,254 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,259 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,263 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,267 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,271 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,275 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,279 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,282 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,286 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,289 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,293 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,296 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,300 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,304 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,309 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,313 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,319 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,322 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,326 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,329 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,331 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:26,332 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:34:26,336 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,340 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,344 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,348 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 51 and size of Sequence is : 52[2021-01-22 09:34:26,354 INFO L131 SleepSetCegar]: Size of mCounterexample is: 52 [2021-01-22 09:34:26,355 INFO L132 SleepSetCegar]: [1817#[ULTIMATE.startENTRY]true, 1820#[L-1]true, 1823#[L-1-1]true, 1826#[L696]true, 1829#[L696-1]true, 1832#[L696-2]true, 1835#[L696-3]true, 1838#[L696-4]true, 1841#[L696-5]true, 1844#[L696-6]true, 1847#[L696-7]true, 1850#[L696-8]true, 1853#[L696-9]true, 1856#[L696-10]true, 1859#[L697]true, 1862#[L697-1]true, 1865#[L697-2]true, 1868#[L697-3]true, 1871#[L697-4]true, 1874#[L697-5]true, 1877#[L698]true, 1880#[L698-1]true, 1883#[L698-2]true, 1886#[L698-3]true, 1889#[L698-4]true, 1892#[L698-5]true, 1895#[L698-6]true, 1898#[L698-7]true, 1901#[L698-8]true, 1904#[L700]true, 1907#[L-1-2](= ~x_set~0 0), 1910#[L-1-3](= ~x_set~0 0), 1913#[L711](= ~x_set~0 0), 1916#[L711-1](= ~x_set~0 0), 1919#[L712](= ~x_set~0 0), 1922#[L712-1, threadENTRY](= ~x_set~0 0), 1925#[L713, threadENTRY](= ~x_set~0 0), 1933#[L713, L703](= ~x_set~0 0), 1939#[L713, L703-1](= ~x_set~0 0), 1945#[L713, L704-2](= ~x_set~0 0), 1951#[L713, L705](= ~x_set~0 0), 2942#[L713, L705-1](= ~x_set~0 0), 2950#[L713, L705-2](= ~x_set~0 0), 1945#[L713, L704-2](= ~x_set~0 0), 1953#[L713-6, L704-2](= ~x_set~0 0), 2964#[L704-2, L713-7](= ~x_set~0 0), 2983#[L704-2, L717]true, 2988#[L704-3, L717]true, 2997#[L717, L706]true, 3006#[L717, L696]true, 3014#[L696-2, L717]true, 3023#[threadErr0ASSERT_VIOLATIONERROR_FUNCTION, L717]true] [2021-01-22 09:34:26,355 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 09:34:26,355 INFO L429 AbstractCegarLoop]: === Iteration 3 === [threadErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:34:26,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:34:26,356 INFO L82 PathProgramCache]: Analyzing trace with hash 877132344, now seen corresponding path program 1 times [2021-01-22 09:34:26,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:34:26,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592307606] [2021-01-22 09:34:26,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:34:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:34:26,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:34:26,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592307606] [2021-01-22 09:34:26,421 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:34:26,421 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-22 09:34:26,421 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395597888] [2021-01-22 09:34:26,422 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 09:34:26,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:34:26,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 09:34:26,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 09:34:26,423 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:34:26,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:34:26,432 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:26,433 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:34:26,437 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,441 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,446 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,450 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,455 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,458 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,463 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,466 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,471 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,477 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:34:26,484 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,488 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,493 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,497 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,502 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,505 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,510 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,514 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,518 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,522 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,526 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,529 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,533 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,537 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,540 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,544 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,548 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,551 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,554 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,557 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,561 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,565 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,576 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:26,576 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 09:34:26,580 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,584 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,591 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:26,592 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:34:26,596 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,600 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,607 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,610 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,614 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,618 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,622 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,626 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,630 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,634 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,638 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,641 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,645 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,648 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,653 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,656 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,660 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,663 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,690 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 25ms [2021-01-22 09:34:26,694 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,698 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,701 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,705 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:26,714 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,717 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,721 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,731 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,734 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,738 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,741 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,745 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,749 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,752 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,755 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,759 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,762 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,766 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,769 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 09:34:26,774 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,777 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,781 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,785 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,789 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,792 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,796 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,799 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,802 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,805 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,809 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,813 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,816 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,819 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,823 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,826 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,830 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,833 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,838 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,841 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,844 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,847 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,850 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,854 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,856 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,859 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,865 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,869 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,873 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,876 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:26,879 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:26,883 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 56 and size of Sequence is : 57[2021-01-22 09:34:26,885 INFO L131 SleepSetCegar]: Size of mCounterexample is: 57 [2021-01-22 09:34:26,886 INFO L132 SleepSetCegar]: [3029#[ULTIMATE.startENTRY]true, 3032#[L-1]true, 3035#[L-1-1]true, 3038#[L696]true, 3041#[L696-1]true, 3044#[L696-2]true, 3047#[L696-3]true, 3050#[L696-4]true, 3053#[L696-5]true, 3056#[L696-6]true, 3059#[L696-7]true, 3062#[L696-8]true, 3065#[L696-9]true, 3068#[L696-10]true, 3071#[L697]true, 3074#[L697-1]true, 3077#[L697-2]true, 3080#[L697-3]true, 3083#[L697-4]true, 3086#[L697-5]true, 3089#[L698]true, 3092#[L698-1]true, 3095#[L698-2]true, 3098#[L698-3]true, 3101#[L698-4]true, 3104#[L698-5]true, 3107#[L698-6]true, 3110#[L698-7]true, 3113#[L698-8]true, 3116#[L700]true, 3119#[L-1-2](= ~x_set~0 0), 3122#[L-1-3](= ~x_set~0 0), 3125#[L711](= ~x_set~0 0), 3128#[L711-1](= ~x_set~0 0), 3131#[L712](= ~x_set~0 0), 3134#[L712-1, threadENTRY](= ~x_set~0 0), 3137#[L713, threadENTRY](= ~x_set~0 0), 3145#[L713, L703](= ~x_set~0 0), 3151#[L713, L703-1](= ~x_set~0 0), 3157#[L713, L704-2](= ~x_set~0 0), 3163#[L713, L705](= ~x_set~0 0), 4192#[L713, L705-1](= ~x_set~0 0), 4198#[L713, L705-2](= ~x_set~0 0), 3157#[L713, L704-2](= ~x_set~0 0), 3165#[L713-6, L704-2](and (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 4210#[L714, L704-2](and (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 4236#[L713-3, L704-2](and (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 4242#[L713-4, L704-2](and (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 4248#[L713-5, L704-2](= ~x_set~0 0), 4251#[L713-6, L704-2](= ~x_set~0 0), 4254#[L704-2, L713-7](= ~x_set~0 0), 4260#[L704-2, L717]true, 4263#[L704-3, L717]true, 4272#[L717, L706]true, 4281#[L717, L696]true, 4289#[L696-2, L717]true, 4298#[threadErr0ASSERT_VIOLATIONERROR_FUNCTION, L717]true] [2021-01-22 09:34:26,886 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-22 09:34:26,886 INFO L429 AbstractCegarLoop]: === Iteration 4 === [threadErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:34:26,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:34:26,887 INFO L82 PathProgramCache]: Analyzing trace with hash 2030904145, now seen corresponding path program 1 times [2021-01-22 09:34:26,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:34:26,887 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110055925] [2021-01-22 09:34:26,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:34:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:34:26,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:34:26,967 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110055925] [2021-01-22 09:34:26,967 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [585126952] [2021-01-22 09:34:26,968 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 [2021-01-22 09:34:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:34:27,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-22 09:34:27,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:34:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:34:27,135 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-22 09:34:27,135 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-22 09:34:27,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387056979] [2021-01-22 09:34:27,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 09:34:27,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:34:27,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 09:34:27,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-22 09:34:27,137 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:34:27,137 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 states have internal predecessors, (61), 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) [2021-01-22 09:34:27,151 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:27,152 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:34:27,159 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:34:27,163 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,167 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,170 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,175 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,178 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,183 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,186 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,190 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,193 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,200 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,203 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,208 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,211 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,215 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,218 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,222 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,225 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,229 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,231 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,235 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,237 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,241 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,244 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,247 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,250 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,253 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,256 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,259 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,262 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,265 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,285 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,328 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:27,331 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,351 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:27,352 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:34:27,360 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:34:27,365 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:34:27,373 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:27,373 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 09:34:27,379 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:34:27,383 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,390 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,394 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,398 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,401 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,406 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:27,409 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,414 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,417 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,421 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,424 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,427 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,430 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,434 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,437 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,442 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,445 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,449 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,457 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:34:27,488 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-22 09:34:27,491 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,507 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-22 09:34:27,510 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,512 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,517 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,523 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:34:27,526 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,536 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:34:27,539 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,543 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,547 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,551 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,554 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,557 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,561 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,566 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:27,571 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,575 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,578 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,582 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,585 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,588 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,592 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,595 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,598 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,603 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,606 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,610 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,613 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,617 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,621 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,624 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,628 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,631 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,635 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,638 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,641 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,647 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:27,651 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,654 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,657 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,663 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:27,666 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,670 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,673 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,676 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,679 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,684 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,688 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,691 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,694 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,698 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,703 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,706 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,709 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,713 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,716 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,720 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,723 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,726 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,730 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,733 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,736 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,740 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,744 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,749 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,752 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,755 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,758 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,761 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,767 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:27,770 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,774 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,778 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,782 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,787 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,791 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:27,796 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,800 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:27,803 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:27,806 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms Size of Word is: 61 and size of Sequence is : 62[2021-01-22 09:34:27,808 INFO L131 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-22 09:34:27,809 INFO L132 SleepSetCegar]: [4473#[ULTIMATE.startENTRY]true, 4476#[L-1]true, 4479#[L-1-1]true, 4482#[L696]true, 4485#[L696-1]true, 4488#[L696-2]true, 4491#[L696-3]true, 4494#[L696-4]true, 4497#[L696-5]true, 4500#[L696-6]true, 4503#[L696-7]true, 4506#[L696-8]true, 4509#[L696-9]true, 4512#[L696-10]true, 4515#[L697]true, 4518#[L697-1]true, 4521#[L697-2]true, 4524#[L697-3]true, 4527#[L697-4]true, 4530#[L697-5]true, 4533#[L698]true, 4536#[L698-1]true, 4539#[L698-2]true, 4542#[L698-3]true, 4545#[L698-4]true, 4548#[L698-5]true, 4551#[L698-6]true, 4554#[L698-7]true, 4557#[L698-8]true, 4560#[L700]true, 4563#[L-1-2](= ~x_set~0 0), 4566#[L-1-3](= ~x_set~0 0), 4569#[L711](= ~x_set~0 0), 4572#[L711-1](= ~x_set~0 0), 4575#[L712](= ~x_set~0 0), 4578#[L712-1, threadENTRY](= ~x_set~0 0), 4581#[L713, threadENTRY](= ~x_set~0 0), 4589#[L713, L703](= ~x_set~0 0), 4595#[L713, L703-1](= ~x_set~0 0), 4601#[L713, L704-2](= ~x_set~0 0), 4607#[L713, L705](= ~x_set~0 0), 5793#[L713, L705-1](= ~x_set~0 0), 5799#[L713, L705-2](= ~x_set~0 0), 4601#[L713, L704-2](= ~x_set~0 0), 4609#[L713-6, L704-2](and (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 5811#[L714, L704-2](and (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 5834#[L713-3, L704-2](and (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 5837#[L713-4, L704-2](and (= |ULTIMATE.start_main_#t~post9| 0) (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 5840#[L713-5, L704-2](and (= |ULTIMATE.start_main_#t~post9| 0) (<= ULTIMATE.start_main_~i~0 1) (= ~x_set~0 0)), 5843#[L713-6, L704-2](and (<= ULTIMATE.start_main_~i~0 1) (= ~x_set~0 0)), 5848#[L714, L704-2](and (<= ULTIMATE.start_main_~i~0 1) (= ~x_set~0 0)), 5853#[L713-3, L704-2](and (<= ULTIMATE.start_main_~i~0 1) (= ~x_set~0 0)), 5858#[L713-4, L704-2](and (<= ULTIMATE.start_main_~i~0 1) (= ~x_set~0 0)), 5861#[L713-5, L704-2](= ~x_set~0 0), 5864#[L713-6, L704-2](= ~x_set~0 0), 5867#[L704-2, L713-7](= ~x_set~0 0), 5873#[L704-2, L717]true, 5876#[L704-3, L717]true, 5885#[L717, L706]true, 5894#[L717, L696]true, 5902#[L696-2, L717]true, 5911#[threadErr0ASSERT_VIOLATIONERROR_FUNCTION, L717]true] [2021-01-22 09:34:28,009 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-22 09:34:28,010 INFO L429 AbstractCegarLoop]: === Iteration 5 === [threadErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:34:28,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:34:28,012 INFO L82 PathProgramCache]: Analyzing trace with hash -2000502312, now seen corresponding path program 2 times [2021-01-22 09:34:28,012 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:34:28,012 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855933382] [2021-01-22 09:34:28,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:34:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:34:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:34:28,152 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855933382] [2021-01-22 09:34:28,152 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1946374201] [2021-01-22 09:34:28,153 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 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 [2021-01-22 09:34:28,242 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-22 09:34:28,242 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-22 09:34:28,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-22 09:34:28,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:34:28,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:34:28,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-22 09:34:28,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-01-22 09:34:28,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768588319] [2021-01-22 09:34:28,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-22 09:34:28,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:34:28,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-22 09:34:28,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-01-22 09:34:28,303 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:34:28,303 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 9 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:34:28,314 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:28,315 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:34:28,318 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,321 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,325 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,328 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,333 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,336 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,342 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:34:28,365 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 23ms [2021-01-22 09:34:28,369 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,372 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,378 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,382 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,386 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,389 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,393 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,396 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,400 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,403 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,407 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,410 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,414 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,417 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,420 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,423 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,427 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,430 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,437 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:28,441 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,444 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,447 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,450 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,453 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,485 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,488 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,523 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,526 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,534 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:28,535 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:34:28,538 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,542 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,549 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:28,550 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:34:28,553 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:28,557 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,564 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,567 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,570 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,577 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,581 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,585 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:28,588 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,593 INFO L163 IndependenceRelation]: 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09:34:28,683 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,686 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,690 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,693 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,697 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,700 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,704 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,707 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,713 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,717 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,721 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,727 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,730 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,734 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,737 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,741 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,744 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,747 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,750 INFO L163 IndependenceRelation]: 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09:34:28,817 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,821 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,824 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,827 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,831 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,834 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,837 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,839 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,843 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,846 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,849 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,852 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,856 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,859 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,862 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,865 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,868 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,872 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,875 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,879 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,882 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,885 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,889 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,894 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:28,897 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,900 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,903 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,905 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,910 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,915 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:28,918 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,921 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,924 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,926 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,930 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,933 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,936 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,938 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,941 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,944 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,948 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,951 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,957 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,960 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,962 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,965 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,968 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,971 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,974 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,977 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:28,982 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,985 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,990 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,993 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:28,999 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:29,003 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:29,007 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,010 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,014 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:29,017 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms Size of Word is: 66 and size of Sequence is : 67[2021-01-22 09:34:29,021 INFO L131 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-22 09:34:29,021 INFO L132 SleepSetCegar]: [6103#[ULTIMATE.startENTRY]true, 6106#[L-1]true, 6109#[L-1-1]true, 6112#[L696]true, 6115#[L696-1]true, 6118#[L696-2]true, 6121#[L696-3]true, 6124#[L696-4]true, 6127#[L696-5]true, 6130#[L696-6]true, 6133#[L696-7]true, 6136#[L696-8]true, 6139#[L696-9]true, 6142#[L696-10]true, 6145#[L697]true, 6148#[L697-1]true, 6151#[L697-2]true, 6154#[L697-3]true, 6157#[L697-4]true, 6160#[L697-5]true, 6163#[L698]true, 6166#[L698-1]true, 6169#[L698-2]true, 6172#[L698-3]true, 6175#[L698-4]true, 6178#[L698-5]true, 6181#[L698-6]true, 6184#[L698-7]true, 6187#[L698-8]true, 6190#[L700]true, 6193#[L-1-2](= ~x_set~0 0), 6196#[L-1-3](= ~x_set~0 0), 6199#[L711](= ~x_set~0 0), 6202#[L711-1](= ~x_set~0 0), 6205#[L712](= ~x_set~0 0), 6208#[L712-1, threadENTRY](= ~x_set~0 0), 6211#[L713, threadENTRY](= ~x_set~0 0), 6219#[L713, L703](= ~x_set~0 0), 6225#[L713, L703-1](= ~x_set~0 0), 6231#[L713, L704-2](= ~x_set~0 0), 6237#[L713, L705](= ~x_set~0 0), 7580#[L713, L705-1](= ~x_set~0 0), 7586#[L713, L705-2](= ~x_set~0 0), 6231#[L713, L704-2](= ~x_set~0 0), 6239#[L713-6, L704-2](and (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 7598#[L714, L704-2](and (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 7621#[L713-3, L704-2](and (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 7624#[L713-4, L704-2](and (= |ULTIMATE.start_main_#t~post9| 0) (= ULTIMATE.start_main_~i~0 0) (= ~x_set~0 0)), 7627#[L713-5, L704-2](and (= |ULTIMATE.start_main_#t~post9| 0) (<= ULTIMATE.start_main_~i~0 1) (= ~x_set~0 0)), 7630#[L713-6, L704-2](and (<= ULTIMATE.start_main_~i~0 1) (= ~x_set~0 0)), 7635#[L714, L704-2](and (<= ULTIMATE.start_main_~i~0 1) (= ~x_set~0 0)), 7638#[L713-3, L704-2](and (<= ULTIMATE.start_main_~i~0 1) (= ~x_set~0 0)), 7641#[L713-4, L704-2](and (<= |ULTIMATE.start_main_#t~post9| 1) (<= ULTIMATE.start_main_~i~0 1) (= ~x_set~0 0)), 7644#[L713-5, L704-2](and (<= |ULTIMATE.start_main_#t~post9| 1) (= ~x_set~0 0) (<= ULTIMATE.start_main_~i~0 2)), 7647#[L713-6, L704-2](and (= ~x_set~0 0) (<= ULTIMATE.start_main_~i~0 2)), 7652#[L714, L704-2](and (= ~x_set~0 0) (<= ULTIMATE.start_main_~i~0 2)), 7657#[L713-3, L704-2](and (= ~x_set~0 0) (<= ULTIMATE.start_main_~i~0 2)), 7662#[L713-4, L704-2](and (= ~x_set~0 0) (<= ULTIMATE.start_main_~i~0 2)), 7665#[L713-5, L704-2](= ~x_set~0 0), 7668#[L713-6, L704-2](= ~x_set~0 0), 7671#[L704-2, L713-7](= ~x_set~0 0), 7677#[L704-2, L717]true, 7680#[L704-3, L717]true, 7689#[L717, L706]true, 7698#[L717, L696]true, 7706#[L696-2, L717]true, 7715#[threadErr0ASSERT_VIOLATIONERROR_FUNCTION, L717]true] [2021-01-22 09:34:29,222 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-22 09:34:29,223 INFO L429 AbstractCegarLoop]: === Iteration 6 === [threadErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:34:29,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:34:29,224 INFO L82 PathProgramCache]: Analyzing trace with hash -2042749007, now seen corresponding path program 3 times [2021-01-22 09:34:29,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:34:29,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494237026] [2021-01-22 09:34:29,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:34:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:34:29,315 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:34:29,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494237026] [2021-01-22 09:34:29,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284407833] [2021-01-22 09:34:29,316 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 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 [2021-01-22 09:34:29,408 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-01-22 09:34:29,408 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-22 09:34:29,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 7 conjunts are in the unsatisfiable core [2021-01-22 09:34:29,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:34:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-01-22 09:34:29,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-22 09:34:29,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2021-01-22 09:34:29,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434233671] [2021-01-22 09:34:29,555 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 09:34:29,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:34:29,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 09:34:29,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2021-01-22 09:34:29,557 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:34:29,557 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 states have internal predecessors, (61), 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) [2021-01-22 09:34:29,574 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:29,574 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 09:34:29,577 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:29,581 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,585 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,588 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,591 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,594 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,598 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:29,601 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:29,605 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:29,608 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,615 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,618 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,622 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,625 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,629 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:29,632 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:29,638 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:29,642 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:29,647 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:29,650 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,653 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:29,656 INFO L163 IndependenceRelation]: Independence Inclusion Check 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Independence Inclusion Check Time: 2ms [2021-01-22 09:34:30,463 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:34:30,464 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:34:30,467 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:30,470 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:30,475 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:30,477 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:30,485 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:34:30,489 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:30,494 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:30,498 INFO L163 IndependenceRelation]: Independence Inclusion 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09:34:30,720 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:34:30,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:30,730 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:30,733 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:34:30,737 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:30,743 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:30,747 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:34:30,960 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-22 09:34:30,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.01 09:34:30 BasicIcfg [2021-01-22 09:34:30,967 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-22 09:34:30,969 INFO L168 Benchmark]: Toolchain (without parser) took 7267.61 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 277.6 MB in the beginning and 217.3 MB in the end (delta: 60.3 MB). Peak memory consumption was 122.7 MB. Max. memory is 16.0 GB. [2021-01-22 09:34:30,971 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 09:34:30,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.53 ms. Allocated memory is still 302.0 MB. Free memory was 277.4 MB in the beginning and 248.1 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:34:30,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.30 ms. Allocated memory is still 302.0 MB. Free memory was 248.1 MB in the beginning and 246.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:34:30,980 INFO L168 Benchmark]: Boogie Preprocessor took 31.61 ms. Allocated memory is still 302.0 MB. Free memory was 246.0 MB in the beginning and 244.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:34:30,980 INFO L168 Benchmark]: RCFGBuilder took 566.78 ms. Allocated memory is still 302.0 MB. Free memory was 244.6 MB in the beginning and 264.7 MB in the end (delta: -20.1 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. [2021-01-22 09:34:30,981 INFO L168 Benchmark]: TraceAbstraction took 5975.41 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 264.7 MB in the beginning and 217.3 MB in the end (delta: 47.4 MB). Peak memory consumption was 109.6 MB. Max. memory is 16.0 GB. [2021-01-22 09:34:30,989 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 629.53 ms. Allocated memory is still 302.0 MB. Free memory was 277.4 MB in the beginning and 248.1 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 52.30 ms. Allocated memory is still 302.0 MB. Free memory was 248.1 MB in the beginning and 246.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 31.61 ms. Allocated memory is still 302.0 MB. Free memory was 246.0 MB in the beginning and 244.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 566.78 ms. Allocated memory is still 302.0 MB. Free memory was 244.6 MB in the beginning and 264.7 MB in the end (delta: -20.1 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5975.41 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 264.7 MB in the beginning and 217.3 MB in the end (delta: 47.4 MB). Peak memory consumption was 109.6 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 696]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 68 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.8s, OverallIterations: 6, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=211occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 505 NumberOfCodeBlocks, 500 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 496 ConstructedInterpolants, 0 QuantifiedInterpolants, 38018 SizeOfPredicates, 12 NumberOfNonLiveVariables, 439 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 9 InterpolantComputations, 4 PerfectInterpolantSequences, 25/59 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...