/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/distributed_search3.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-07 01:46:51,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-07 01:46:51,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-07 01:46:51,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-07 01:46:51,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-07 01:46:51,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-07 01:46:51,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-07 01:46:51,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-07 01:46:51,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-07 01:46:51,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-07 01:46:51,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-07 01:46:51,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-07 01:46:51,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-07 01:46:51,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-07 01:46:51,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-07 01:46:51,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-07 01:46:51,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-07 01:46:51,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-07 01:46:51,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-07 01:46:51,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-07 01:46:51,250 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-POR-DelaySleep-NoLbe-Random7777.epf [2021-06-07 01:46:51,281 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-07 01:46:51,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-07 01:46:51,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-07 01:46:51,282 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-07 01:46:51,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-07 01:46:51,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-07 01:46:51,284 INFO L138 SettingsManager]: * Use SBE=true [2021-06-07 01:46:51,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-07 01:46:51,284 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-07 01:46:51,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-07 01:46:51,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-07 01:46:51,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-07 01:46:51,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-07 01:46:51,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-07 01:46:51,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-07 01:46:51,285 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-07 01:46:51,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-07 01:46:51,286 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-07 01:46:51,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-07 01:46:51,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-07 01:46:51,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-07 01:46:51,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-07 01:46:51,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-07 01:46:51,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 01:46:51,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-07 01:46:51,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-07 01:46:51,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-07 01:46:51,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-07 01:46:51,287 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-07 01:46:51,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-07 01:46:51,287 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-07 01:46:51,287 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-07 01:46:51,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-07 01:46:51,287 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-07 01:46:51,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-07 01:46:51,287 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-07 01:46:51,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-07 01:46:51,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-07 01:46:51,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-07 01:46:51,528 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-07 01:46:51,529 INFO L275 PluginConnector]: CDTParser initialized [2021-06-07 01:46:51,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/distributed_search3.c [2021-06-07 01:46:51,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2edbbea8/c3827f9e3e5448179b4ef2055ebe893c/FLAG98001d501 [2021-06-07 01:46:51,944 INFO L306 CDTParser]: Found 1 translation units. [2021-06-07 01:46:51,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/distributed_search3.c [2021-06-07 01:46:51,946 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-07 01:46:51,946 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-07 01:46:51,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2edbbea8/c3827f9e3e5448179b4ef2055ebe893c/FLAG98001d501 [2021-06-07 01:46:51,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2edbbea8/c3827f9e3e5448179b4ef2055ebe893c [2021-06-07 01:46:51,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-07 01:46:51,986 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-07 01:46:51,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-07 01:46:51,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-07 01:46:51,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-07 01:46:51,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.06 01:46:51" (1/1) ... [2021-06-07 01:46:51,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@220ace3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:51, skipping insertion in model container [2021-06-07 01:46:51,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.06 01:46:51" (1/1) ... [2021-06-07 01:46:51,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-07 01:46:52,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-07 01:46:52,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-07 01:46:52,132 INFO L203 MainTranslator]: Completed pre-run [2021-06-07 01:46:52,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-07 01:46:52,180 INFO L208 MainTranslator]: Completed translation [2021-06-07 01:46:52,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52 WrapperNode [2021-06-07 01:46:52,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-07 01:46:52,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-07 01:46:52,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-07 01:46:52,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-07 01:46:52,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52" (1/1) ... [2021-06-07 01:46:52,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52" (1/1) ... [2021-06-07 01:46:52,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-07 01:46:52,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-07 01:46:52,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-07 01:46:52,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-07 01:46:52,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52" (1/1) ... [2021-06-07 01:46:52,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52" (1/1) ... [2021-06-07 01:46:52,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52" (1/1) ... [2021-06-07 01:46:52,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52" (1/1) ... [2021-06-07 01:46:52,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52" (1/1) ... [2021-06-07 01:46:52,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52" (1/1) ... [2021-06-07 01:46:52,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52" (1/1) ... [2021-06-07 01:46:52,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-07 01:46:52,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-07 01:46:52,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-07 01:46:52,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-07 01:46:52,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52" (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 [2021-06-07 01:46:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-07 01:46:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure search_worker [2021-06-07 01:46:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure search_worker [2021-06-07 01:46:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-07 01:46:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-07 01:46:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-07 01:46:52,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-07 01:46:52,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-07 01:46:52,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-07 01:46:52,316 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-07 01:46:52,703 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-07 01:46:52,703 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-06-07 01:46:52,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 01:46:52 BoogieIcfgContainer [2021-06-07 01:46:52,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-07 01:46:52,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-07 01:46:52,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-07 01:46:52,708 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-07 01:46:52,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.06 01:46:51" (1/3) ... [2021-06-07 01:46:52,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312eab15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 01:46:52, skipping insertion in model container [2021-06-07 01:46:52,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.06 01:46:52" (2/3) ... [2021-06-07 01:46:52,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312eab15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 01:46:52, skipping insertion in model container [2021-06-07 01:46:52,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 01:46:52" (3/3) ... [2021-06-07 01:46:52,709 INFO L111 eAbstractionObserver]: Analyzing ICFG distributed_search3.c [2021-06-07 01:46:52,713 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-07 01:46:52,713 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-07 01:46:52,713 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-07 01:46:52,713 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-07 01:46:52,743 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,743 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,743 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,743 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,744 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,744 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,744 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,744 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,744 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,744 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,744 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,744 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,744 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,744 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,745 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,745 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,745 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,745 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,745 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,745 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,745 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,745 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,745 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,745 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,746 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,746 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,746 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,746 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,746 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,746 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,746 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,746 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,746 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,747 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,747 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,747 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,747 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,747 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,747 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,747 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,747 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,748 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,748 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,748 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,748 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,748 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,748 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,748 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,748 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,748 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,749 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,749 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,749 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,749 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,749 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,749 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,749 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,749 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,749 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,749 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,750 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,750 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,750 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,750 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,750 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,750 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,750 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,750 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,751 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,751 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,751 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,751 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,751 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,751 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,751 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,751 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,751 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,752 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,752 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,752 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,752 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,752 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,752 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,752 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,752 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,753 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,753 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,754 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,754 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,754 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,754 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,754 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,754 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,754 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,754 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,754 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,755 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,755 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,755 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,755 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,755 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,756 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,756 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,756 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,756 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,756 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,756 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,756 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,762 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,762 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,762 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,763 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,763 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,763 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,763 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,763 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,763 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,763 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,763 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,763 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,764 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,764 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,764 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,764 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,764 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,764 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,764 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,764 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,764 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,765 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,765 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,765 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,765 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,765 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,765 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,765 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,765 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,765 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,766 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,766 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,766 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,766 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,766 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,766 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,766 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,766 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,766 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,767 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,767 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,767 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,767 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,767 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,767 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,767 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,767 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,768 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,768 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,769 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,769 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,769 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,769 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,769 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,769 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,769 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,769 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,769 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,770 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,770 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,770 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,770 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,770 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,770 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,770 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,770 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,770 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,771 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,771 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,771 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,771 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,771 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,771 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,771 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,771 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,771 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,772 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,772 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,772 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,772 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,772 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,772 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,772 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,772 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,772 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,773 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,773 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,773 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,773 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,773 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,773 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,773 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,773 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,774 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,774 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,774 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,774 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,774 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,774 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,774 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,774 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,774 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,774 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,775 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,775 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,775 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,775 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,775 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,775 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,775 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,777 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,777 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,777 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,777 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,777 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,777 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,778 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,778 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,778 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,778 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,778 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,778 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,778 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,782 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,783 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,783 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,783 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,783 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,783 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,783 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,783 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,783 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,783 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,784 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,784 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,784 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,785 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,786 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,786 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,786 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,786 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,786 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,786 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,786 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,786 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,786 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,787 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,787 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,787 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-07 01:46:52,800 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2021-06-07 01:46:52,814 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-07 01:46:52,856 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-07 01:46:52,857 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-07 01:46:52,857 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-07 01:46:52,857 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-07 01:46:52,857 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-07 01:46:52,857 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-07 01:46:52,857 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-07 01:46:52,857 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-07 01:46:52,949 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:46:52,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:46:52,953 INFO L82 PathProgramCache]: Analyzing trace with hash 119906417, now seen corresponding path program 1 times [2021-06-07 01:46:52,958 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:46:52,959 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000582803] [2021-06-07 01:46:52,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:46:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:46:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-07 01:46:53,143 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:46:53,143 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000582803] [2021-06-07 01:46:53,143 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000582803] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:46:53,144 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:46:53,144 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-07 01:46:53,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384519247] [2021-06-07 01:46:53,148 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-07 01:46:53,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:46:53,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-07 01:46:53,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-07 01:46:53,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:53,157 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:46:53,158 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 70.5) internal successors, (141), 2 states have internal predecessors, (141), 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) [2021-06-07 01:46:53,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:53,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:53,175 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-07 01:46:53,175 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:46:53,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:46:53,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1580820481, now seen corresponding path program 1 times [2021-06-07 01:46:53,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:46:53,176 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491019066] [2021-06-07 01:46:53,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:46:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:46:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:46:53,343 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:46:53,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491019066] [2021-06-07 01:46:53,344 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491019066] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:46:53,344 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:46:53,344 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-07 01:46:53,344 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102155968] [2021-06-07 01:46:53,345 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-07 01:46:53,345 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:46:53,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-07 01:46:53,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-07 01:46:53,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:53,346 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:46:53,346 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 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) [2021-06-07 01:46:53,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:53,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:53,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:53,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:46:53,475 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-07 01:46:53,475 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:46:53,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:46:53,476 INFO L82 PathProgramCache]: Analyzing trace with hash -888186472, now seen corresponding path program 1 times [2021-06-07 01:46:53,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:46:53,476 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745032651] [2021-06-07 01:46:53,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:46:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:46:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:46:53,576 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:46:53,576 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745032651] [2021-06-07 01:46:53,576 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745032651] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:46:53,576 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:46:53,577 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 01:46:53,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053292648] [2021-06-07 01:46:53,577 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 01:46:53,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:46:53,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 01:46:53,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 01:46:53,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:53,578 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:46:53,578 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 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) [2021-06-07 01:46:53,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:53,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:46:53,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:53,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:53,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:46:53,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:46:53,614 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-07 01:46:53,614 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:46:53,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:46:53,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1501881653, now seen corresponding path program 1 times [2021-06-07 01:46:53,614 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:46:53,615 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127914626] [2021-06-07 01:46:53,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:46:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:46:54,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:46:54,183 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:46:54,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127914626] [2021-06-07 01:46:54,183 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127914626] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:46:54,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1604831696] [2021-06-07 01:46:54,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:46:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:46:54,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 37 conjunts are in the unsatisfiable core [2021-06-07 01:46:54,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:46:54,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-06-07 01:46:54,802 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:46:54,803 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:46:54,804 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:46:54,804 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 01:46:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:46:54,808 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1604831696] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:46:54,808 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:46:54,808 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 14] total 26 [2021-06-07 01:46:54,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978087331] [2021-06-07 01:46:54,810 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-07 01:46:54,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:46:54,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-07 01:46:54,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=626, Unknown=0, NotChecked=0, Total=702 [2021-06-07 01:46:54,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:54,813 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:46:54,813 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 26 states have (on average 9.423076923076923) internal successors, (245), 27 states have internal predecessors, (245), 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) [2021-06-07 01:46:54,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:54,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:46:54,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:46:54,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:55,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:55,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:46:55,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:46:55,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:46:56,084 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:46:56,085 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:46:56,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:46:56,085 INFO L82 PathProgramCache]: Analyzing trace with hash -727302661, now seen corresponding path program 1 times [2021-06-07 01:46:56,086 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:46:56,086 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060109181] [2021-06-07 01:46:56,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:46:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:46:56,139 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-06-07 01:46:56,140 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:46:56,140 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060109181] [2021-06-07 01:46:56,140 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060109181] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:46:56,140 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:46:56,140 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 01:46:56,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599572946] [2021-06-07 01:46:56,141 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 01:46:56,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:46:56,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 01:46:56,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 01:46:56,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:56,141 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:46:56,142 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 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) [2021-06-07 01:46:56,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:56,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:46:56,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:46:56,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:46:56,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:56,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:56,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:46:56,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:46:56,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:46:56,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:46:56,292 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-07 01:46:56,292 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:46:56,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:46:56,293 INFO L82 PathProgramCache]: Analyzing trace with hash -789247245, now seen corresponding path program 1 times [2021-06-07 01:46:56,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:46:56,293 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033923635] [2021-06-07 01:46:56,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:46:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:46:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-06-07 01:46:56,363 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:46:56,363 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033923635] [2021-06-07 01:46:56,363 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033923635] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:46:56,363 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:46:56,363 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 01:46:56,363 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780165770] [2021-06-07 01:46:56,363 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 01:46:56,364 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:46:56,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 01:46:56,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 01:46:56,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:56,364 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:46:56,364 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 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) [2021-06-07 01:46:56,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:56,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:46:56,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:46:56,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:46:56,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:46:56,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:56,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:46:56,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:46:56,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:46:56,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:46:56,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:46:56,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:46:56,413 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-07 01:46:56,413 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:46:56,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:46:56,413 INFO L82 PathProgramCache]: Analyzing trace with hash -516710630, now seen corresponding path program 2 times [2021-06-07 01:46:56,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:46:56,414 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609059022] [2021-06-07 01:46:56,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:46:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:46:57,100 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2021-06-07 01:46:58,193 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2021-06-07 01:46:58,466 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 62 [2021-06-07 01:46:58,659 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 62 [2021-06-07 01:46:58,862 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 65 [2021-06-07 01:46:59,089 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 63 [2021-06-07 01:47:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:47:00,005 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:47:00,006 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609059022] [2021-06-07 01:47:00,006 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609059022] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:47:00,006 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:47:00,006 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-07 01:47:00,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174608663] [2021-06-07 01:47:00,006 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-07 01:47:00,007 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:47:00,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-07 01:47:00,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1175, Unknown=0, NotChecked=0, Total=1260 [2021-06-07 01:47:00,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:00,007 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:47:00,008 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 4.222222222222222) internal successors, (152), 36 states have internal predecessors, (152), 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) [2021-06-07 01:47:00,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:00,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:47:00,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:00,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:47:00,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:00,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:00,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:00,776 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2021-06-07 01:47:00,925 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2021-06-07 01:47:01,231 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 71 [2021-06-07 01:47:01,457 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2021-06-07 01:47:01,664 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2021-06-07 01:47:01,823 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 71 [2021-06-07 01:47:01,993 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2021-06-07 01:47:02,192 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2021-06-07 01:47:02,377 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2021-06-07 01:47:02,623 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 93 [2021-06-07 01:47:02,900 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 111 [2021-06-07 01:47:03,101 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-06-07 01:47:03,336 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2021-06-07 01:47:03,546 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 88 [2021-06-07 01:47:03,795 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 90 [2021-06-07 01:47:04,120 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 107 [2021-06-07 01:47:04,480 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 111 [2021-06-07 01:47:05,051 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 115 [2021-06-07 01:47:08,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:08,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:47:08,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:08,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:47:08,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:08,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:08,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-07 01:47:08,658 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-07 01:47:08,658 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:47:08,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:47:08,658 INFO L82 PathProgramCache]: Analyzing trace with hash 693863548, now seen corresponding path program 1 times [2021-06-07 01:47:08,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:47:08,658 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903472670] [2021-06-07 01:47:08,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:47:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:47:09,082 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2021-06-07 01:47:09,244 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 47 [2021-06-07 01:47:09,364 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 47 [2021-06-07 01:47:10,728 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 73 [2021-06-07 01:47:11,080 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 75 [2021-06-07 01:47:11,329 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 75 [2021-06-07 01:47:11,578 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 71 [2021-06-07 01:47:11,853 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 67 [2021-06-07 01:47:12,186 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 71 [2021-06-07 01:47:13,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:47:13,376 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:47:13,376 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903472670] [2021-06-07 01:47:13,377 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903472670] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:47:13,377 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [997408257] [2021-06-07 01:47:13,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:47:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:47:13,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-07 01:47:13,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:47:14,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-06-07 01:47:14,311 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:47:14,312 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:47:14,313 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:47:14,313 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 01:47:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-07 01:47:14,425 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [997408257] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:47:14,425 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:47:14,425 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 14] total 53 [2021-06-07 01:47:14,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081863061] [2021-06-07 01:47:14,425 INFO L462 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-06-07 01:47:14,425 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:47:14,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-06-07 01:47:14,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=2642, Unknown=0, NotChecked=0, Total=2756 [2021-06-07 01:47:14,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:14,426 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:47:14,427 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 4.90566037735849) internal successors, (260), 53 states have internal predecessors, (260), 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) [2021-06-07 01:47:14,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:14,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:47:14,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:14,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:47:14,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:14,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:47:14,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-07 01:47:14,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:47:15,637 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 77 [2021-06-07 01:47:15,893 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 94 [2021-06-07 01:47:16,267 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 94 [2021-06-07 01:47:16,652 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 98 [2021-06-07 01:47:16,999 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 96 [2021-06-07 01:47:17,436 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-07 01:47:17,966 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 112 [2021-06-07 01:47:18,570 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 122 [2021-06-07 01:47:18,996 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-07 01:47:19,486 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 114 [2021-06-07 01:47:20,013 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 116 [2021-06-07 01:47:20,575 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 124 [2021-06-07 01:47:21,248 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 132 [2021-06-07 01:47:22,008 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 150 [2021-06-07 01:47:22,490 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 112 [2021-06-07 01:47:22,993 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-07 01:47:23,527 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 120 [2021-06-07 01:47:24,120 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 123 [2021-06-07 01:47:24,879 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 142 [2021-06-07 01:47:25,652 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 146 [2021-06-07 01:47:26,476 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 150 [2021-06-07 01:47:27,371 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 155 [2021-06-07 01:47:28,198 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 159 [2021-06-07 01:47:29,032 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 155 [2021-06-07 01:47:29,910 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 157 [2021-06-07 01:47:30,769 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 159 [2021-06-07 01:47:31,693 WARN L205 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 164 [2021-06-07 01:47:32,515 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 157 [2021-06-07 01:47:33,362 WARN L205 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 162 [2021-06-07 01:47:34,281 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 169 [2021-06-07 01:47:35,153 WARN L205 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 167 [2021-06-07 01:47:36,094 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 171 [2021-06-07 01:47:37,067 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 170 [2021-06-07 01:47:38,250 WARN L205 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 174 [2021-06-07 01:47:38,711 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 137 [2021-06-07 01:47:39,599 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 141 [2021-06-07 01:47:40,877 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 175 [2021-06-07 01:47:41,927 WARN L205 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 172 [2021-06-07 01:47:42,866 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 176 [2021-06-07 01:47:43,822 WARN L205 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 178 [2021-06-07 01:47:44,779 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 174 [2021-06-07 01:47:45,801 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 180 [2021-06-07 01:47:46,887 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 179 [2021-06-07 01:47:47,842 WARN L205 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 178 [2021-06-07 01:47:48,862 WARN L205 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 177 [2021-06-07 01:47:49,793 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 172 [2021-06-07 01:47:50,788 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 176 [2021-06-07 01:47:51,749 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 175 [2021-06-07 01:47:52,739 WARN L205 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 174 [2021-06-07 01:47:53,703 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 173 [2021-06-07 01:47:54,631 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 171 [2021-06-07 01:47:55,771 WARN L205 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 175 [2021-06-07 01:47:56,318 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 142 [2021-06-07 01:47:56,845 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 138 [2021-06-07 01:47:58,145 WARN L205 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 178 [2021-06-07 01:47:59,353 WARN L205 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 179 [2021-06-07 01:48:00,335 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 176 [2021-06-07 01:48:01,427 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 182 [2021-06-07 01:48:02,397 WARN L205 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 174 [2021-06-07 01:48:03,320 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 175 [2021-06-07 01:48:04,222 WARN L205 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 173 [2021-06-07 01:48:05,179 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 180 [2021-06-07 01:48:06,198 WARN L205 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 185 [2021-06-07 01:48:07,175 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 177 [2021-06-07 01:48:08,171 WARN L205 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 181 [2021-06-07 01:48:09,238 WARN L205 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 181 [2021-06-07 01:48:10,239 WARN L205 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 179 [2021-06-07 01:48:11,199 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 177 [2021-06-07 01:48:12,205 WARN L205 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 181 [2021-06-07 01:48:13,251 WARN L205 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 186 [2021-06-07 01:48:14,290 WARN L205 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 189 [2021-06-07 01:48:15,314 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 184 [2021-06-07 01:48:16,351 WARN L205 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 181 [2021-06-07 01:48:17,423 WARN L205 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 186 [2021-06-07 01:48:17,919 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 153 [2021-06-07 01:48:19,895 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 184 [2021-06-07 01:48:21,052 WARN L205 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 183 [2021-06-07 01:48:22,124 WARN L205 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 179 [2021-06-07 01:48:23,149 WARN L205 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 183 [2021-06-07 01:48:24,218 WARN L205 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 188 [2021-06-07 01:48:25,294 WARN L205 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 191 [2021-06-07 01:48:26,333 WARN L205 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 186 [2021-06-07 01:48:27,345 WARN L205 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 183 [2021-06-07 01:48:28,315 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 177 [2021-06-07 01:48:29,300 WARN L205 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 181 [2021-06-07 01:48:30,350 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 186 [2021-06-07 01:48:31,280 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 177 [2021-06-07 01:48:32,211 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 175 [2021-06-07 01:48:33,137 WARN L205 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 179 [2021-06-07 01:48:34,119 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 184 [2021-06-07 01:48:35,403 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 169 [2021-06-07 01:48:36,294 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 170 [2021-06-07 01:48:37,211 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 168 [2021-06-07 01:48:38,132 WARN L205 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 172 [2021-06-07 01:48:39,048 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 177 [2021-06-07 01:48:39,985 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 172 [2021-06-07 01:48:41,184 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 177 [2021-06-07 01:48:42,163 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 176 [2021-06-07 01:48:43,079 WARN L205 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 164 [2021-06-07 01:48:43,938 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 165 [2021-06-07 01:48:44,813 WARN L205 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 163 [2021-06-07 01:48:45,691 WARN L205 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 167 [2021-06-07 01:48:46,584 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 172 [2021-06-07 01:48:47,456 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 167 [2021-06-07 01:48:48,393 WARN L205 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 161 [2021-06-07 01:48:50,212 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2021-06-07 01:48:50,400 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2021-06-07 01:48:51,383 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 153 [2021-06-07 01:48:52,228 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 154 [2021-06-07 01:48:53,007 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 152 [2021-06-07 01:48:53,818 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 156 [2021-06-07 01:48:54,649 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 161 [2021-06-07 01:48:55,477 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 156 [2021-06-07 01:48:55,807 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 111 [2021-06-07 01:48:56,150 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 114 [2021-06-07 01:48:56,518 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 117 [2021-06-07 01:48:56,869 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 114 [2021-06-07 01:48:57,243 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 118 [2021-06-07 01:48:57,649 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 117 [2021-06-07 01:48:58,153 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-06-07 01:48:58,534 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 113 [2021-06-07 01:48:59,420 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 157 [2021-06-07 01:49:00,310 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 161 [2021-06-07 01:49:00,690 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 128 [2021-06-07 01:49:01,633 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 158 [2021-06-07 01:49:02,991 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 120 [2021-06-07 01:49:03,367 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 120 [2021-06-07 01:49:03,733 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 117 [2021-06-07 01:49:04,206 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 120 [2021-06-07 01:49:04,584 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 119 [2021-06-07 01:49:04,939 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 116 [2021-06-07 01:49:04,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:49:04,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:49:04,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:04,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:49:04,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:04,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:04,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-07 01:49:04,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-07 01:49:05,188 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:49:05,189 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:49:05,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:49:05,189 INFO L82 PathProgramCache]: Analyzing trace with hash -98286196, now seen corresponding path program 2 times [2021-06-07 01:49:05,189 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:49:05,189 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113875140] [2021-06-07 01:49:05,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:49:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:49:06,562 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 56 [2021-06-07 01:49:06,807 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 58 [2021-06-07 01:49:07,000 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 58 [2021-06-07 01:49:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:49:07,619 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:49:07,619 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113875140] [2021-06-07 01:49:07,620 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113875140] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 01:49:07,620 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 01:49:07,620 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2021-06-07 01:49:07,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722806058] [2021-06-07 01:49:07,620 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-06-07 01:49:07,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:49:07,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-06-07 01:49:07,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=922, Unknown=0, NotChecked=0, Total=992 [2021-06-07 01:49:07,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:49:07,621 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:49:07,621 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 4.3125) internal successors, (138), 32 states have internal predecessors, (138), 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) [2021-06-07 01:49:07,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:49:07,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:49:07,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:07,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:49:07,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:07,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:07,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-07 01:49:07,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-07 01:49:07,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:49:08,298 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2021-06-07 01:49:08,447 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 65 [2021-06-07 01:49:08,593 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 67 [2021-06-07 01:49:08,879 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2021-06-07 01:49:09,080 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2021-06-07 01:49:09,282 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2021-06-07 01:49:09,487 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2021-06-07 01:49:09,652 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2021-06-07 01:49:09,830 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2021-06-07 01:49:10,022 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2021-06-07 01:49:10,258 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 94 [2021-06-07 01:49:10,564 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-07 01:49:10,800 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2021-06-07 01:49:11,022 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2021-06-07 01:49:11,240 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 89 [2021-06-07 01:49:11,578 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 107 [2021-06-07 01:49:11,904 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 113 [2021-06-07 01:49:12,378 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 118 [2021-06-07 01:49:12,907 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-06-07 01:49:13,739 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2021-06-07 01:49:14,072 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-06-07 01:49:15,739 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 113 [2021-06-07 01:49:16,062 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 117 [2021-06-07 01:49:16,400 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 121 [2021-06-07 01:49:16,719 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 117 [2021-06-07 01:49:17,065 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 121 [2021-06-07 01:49:17,413 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 120 [2021-06-07 01:49:17,716 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2021-06-07 01:49:18,190 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-06-07 01:49:19,165 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2021-06-07 01:49:19,372 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2021-06-07 01:49:19,973 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 123 [2021-06-07 01:49:20,418 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 122 [2021-06-07 01:49:20,774 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 119 [2021-06-07 01:49:20,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:49:20,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:49:20,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:20,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:49:20,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:20,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:20,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-07 01:49:20,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-07 01:49:20,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-07 01:49:20,885 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-07 01:49:20,885 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:49:20,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:49:20,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1712658561, now seen corresponding path program 1 times [2021-06-07 01:49:20,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:49:20,885 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138932645] [2021-06-07 01:49:20,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:49:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:49:21,928 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 68 [2021-06-07 01:49:22,132 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 69 [2021-06-07 01:49:22,347 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 69 [2021-06-07 01:49:22,494 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 66 [2021-06-07 01:49:22,708 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 66 [2021-06-07 01:49:22,874 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 66 [2021-06-07 01:49:23,042 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 59 [2021-06-07 01:49:23,207 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 59 [2021-06-07 01:49:23,375 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 59 [2021-06-07 01:49:23,545 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 59 [2021-06-07 01:49:23,725 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 56 [2021-06-07 01:49:23,983 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 68 [2021-06-07 01:49:24,349 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 87 [2021-06-07 01:49:24,862 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 89 [2021-06-07 01:49:25,183 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 89 [2021-06-07 01:49:25,538 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 85 [2021-06-07 01:49:25,834 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 80 [2021-06-07 01:49:26,143 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 84 [2021-06-07 01:49:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:49:28,426 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:49:28,426 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138932645] [2021-06-07 01:49:28,426 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138932645] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:49:28,426 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036291421] [2021-06-07 01:49:28,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:49:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:49:28,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 43 conjunts are in the unsatisfiable core [2021-06-07 01:49:28,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:49:28,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-06-07 01:49:28,567 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:49:28,568 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:49:28,569 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:49:28,569 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2021-06-07 01:49:28,875 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-07 01:49:28,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-06-07 01:49:28,878 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:49:28,884 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:49:28,892 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-07 01:49:28,893 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:24 [2021-06-07 01:49:29,018 INFO L354 Elim1Store]: treesize reduction 28, result has 28.2 percent of original size [2021-06-07 01:49:29,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 22 [2021-06-07 01:49:29,020 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:49:29,028 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:49:29,031 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-07 01:49:29,031 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:30, output treesize:29 [2021-06-07 01:49:29,145 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-06-07 01:49:29,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2021-06-07 01:49:29,150 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:49:29,157 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:49:29,159 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:49:29,159 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:29, output treesize:14 [2021-06-07 01:49:29,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-06-07 01:49:29,580 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:49:29,586 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:49:29,587 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:49:29,587 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:30, output treesize:15 [2021-06-07 01:49:30,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-06-07 01:49:30,114 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:49:30,115 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:49:30,116 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:49:30,116 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 01:49:30,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:49:30,120 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2036291421] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:49:30,120 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:49:30,120 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 18] total 70 [2021-06-07 01:49:30,120 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281905334] [2021-06-07 01:49:30,120 INFO L462 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-06-07 01:49:30,120 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:49:30,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-06-07 01:49:30,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=4785, Unknown=0, NotChecked=0, Total=4970 [2021-06-07 01:49:30,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:49:30,122 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:49:30,122 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 71 states, 70 states have (on average 3.5428571428571427) internal successors, (248), 71 states have internal predecessors, (248), 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) [2021-06-07 01:49:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:49:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:49:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:49:30,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:30,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:49:30,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-07 01:49:30,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-07 01:49:30,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-07 01:49:30,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:49:31,365 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 62 [2021-06-07 01:49:31,578 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 69 [2021-06-07 01:49:31,791 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2021-06-07 01:49:32,052 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 85 [2021-06-07 01:49:32,383 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 89 [2021-06-07 01:49:32,676 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 93 [2021-06-07 01:49:33,019 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 106 [2021-06-07 01:49:33,376 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 108 [2021-06-07 01:49:33,735 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 110 [2021-06-07 01:49:34,068 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 108 [2021-06-07 01:49:34,466 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 114 [2021-06-07 01:49:34,914 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 120 [2021-06-07 01:49:35,390 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 125 [2021-06-07 01:49:35,785 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 114 [2021-06-07 01:49:36,180 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 119 [2021-06-07 01:49:36,604 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 121 [2021-06-07 01:49:37,080 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 129 [2021-06-07 01:49:37,611 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 136 [2021-06-07 01:49:38,198 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 154 [2021-06-07 01:49:38,621 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 123 [2021-06-07 01:49:39,059 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 127 [2021-06-07 01:49:39,562 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 132 [2021-06-07 01:49:40,098 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 135 [2021-06-07 01:49:40,725 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 151 [2021-06-07 01:49:41,378 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 155 [2021-06-07 01:49:42,096 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 159 [2021-06-07 01:49:42,433 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-07 01:49:43,225 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 163 [2021-06-07 01:49:43,815 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2021-06-07 01:49:44,027 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 82 [2021-06-07 01:49:45,202 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2021-06-07 01:49:45,536 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 106 [2021-06-07 01:49:46,060 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-07 01:49:46,398 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2021-06-07 01:49:46,735 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-07 01:49:47,221 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2021-06-07 01:49:47,468 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2021-06-07 01:49:47,684 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 94 [2021-06-07 01:49:50,805 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 159 [2021-06-07 01:49:51,540 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 161 [2021-06-07 01:49:52,279 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 163 [2021-06-07 01:49:52,976 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 161 [2021-06-07 01:49:53,729 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 165 [2021-06-07 01:49:54,469 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 164 [2021-06-07 01:49:55,239 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 168 [2021-06-07 01:49:56,031 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 169 [2021-06-07 01:49:56,812 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 167 [2021-06-07 01:49:57,211 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 124 [2021-06-07 01:49:57,590 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 129 [2021-06-07 01:49:58,370 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 171 [2021-06-07 01:49:59,229 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 174 [2021-06-07 01:49:59,641 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 127 [2021-06-07 01:50:00,038 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 132 [2021-06-07 01:50:00,479 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 127 [2021-06-07 01:50:00,890 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 131 [2021-06-07 01:50:01,716 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 171 [2021-06-07 01:50:02,140 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 124 [2021-06-07 01:50:02,538 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 128 [2021-06-07 01:50:03,403 WARN L205 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 175 [2021-06-07 01:50:04,539 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 149 [2021-06-07 01:50:05,163 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 158 [2021-06-07 01:50:06,003 WARN L205 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 150 [2021-06-07 01:50:06,694 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 159 [2021-06-07 01:50:07,589 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 148 [2021-06-07 01:50:08,257 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 157 [2021-06-07 01:50:09,124 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 153 [2021-06-07 01:50:09,799 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 162 [2021-06-07 01:50:10,621 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 148 [2021-06-07 01:50:11,319 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 157 [2021-06-07 01:50:11,807 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 93 [2021-06-07 01:50:12,423 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 127 [2021-06-07 01:50:12,928 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 139 [2021-06-07 01:50:13,526 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 128 [2021-06-07 01:50:14,056 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 139 [2021-06-07 01:50:14,671 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 126 [2021-06-07 01:50:15,195 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 138 [2021-06-07 01:50:15,457 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-07 01:50:16,081 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 131 [2021-06-07 01:50:16,594 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 142 [2021-06-07 01:50:16,865 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 96 [2021-06-07 01:50:17,439 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 126 [2021-06-07 01:50:17,933 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 138 [2021-06-07 01:50:23,669 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2021-06-07 01:50:24,032 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-07 01:50:24,434 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2021-06-07 01:50:24,798 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 86 [2021-06-07 01:50:25,569 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2021-06-07 01:50:25,732 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2021-06-07 01:50:26,005 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 94 [2021-06-07 01:50:26,340 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2021-06-07 01:50:26,570 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2021-06-07 01:50:27,215 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 85 [2021-06-07 01:50:27,515 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2021-06-07 01:50:28,045 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-06-07 01:50:28,490 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2021-06-07 01:50:28,756 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 95 [2021-06-07 01:50:28,978 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-06-07 01:50:29,236 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-06-07 01:50:29,469 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2021-06-07 01:50:29,724 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 94 [2021-06-07 01:50:29,931 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-06-07 01:50:30,213 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-07 01:50:30,415 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-06-07 01:50:30,706 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 107 [2021-06-07 01:50:30,979 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-06-07 01:50:31,119 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-07 01:50:31,492 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-07 01:50:31,771 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-06-07 01:50:32,073 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 107 [2021-06-07 01:50:32,459 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2021-06-07 01:50:32,769 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 93 [2021-06-07 01:50:33,059 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2021-06-07 01:50:33,515 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2021-06-07 01:50:33,806 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-07 01:50:34,058 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2021-06-07 01:50:34,333 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 103 [2021-06-07 01:50:38,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:38,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:50:38,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:38,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:50:38,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:38,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:38,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-07 01:50:38,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-06-07 01:50:38,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-06-07 01:50:38,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2021-06-07 01:50:38,612 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:50:38,613 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:50:38,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:50:38,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1289468707, now seen corresponding path program 1 times [2021-06-07 01:50:38,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:50:38,613 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540106193] [2021-06-07 01:50:38,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:50:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:50:38,751 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-07 01:50:38,751 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:50:38,751 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540106193] [2021-06-07 01:50:38,751 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540106193] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:50:38,751 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [367628670] [2021-06-07 01:50:38,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:50:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:50:38,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-07 01:50:38,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:50:38,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-07 01:50:38,978 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:50:38,982 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:50:38,984 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:50:38,984 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:19 [2021-06-07 01:50:39,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2021-06-07 01:50:39,058 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:50:39,061 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:50:39,061 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:50:39,062 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:26, output treesize:11 [2021-06-07 01:50:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-07 01:50:39,109 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [367628670] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:50:39,109 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:50:39,109 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 11 [2021-06-07 01:50:39,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953539207] [2021-06-07 01:50:39,110 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-07 01:50:39,110 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:50:39,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-07 01:50:39,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-06-07 01:50:39,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:39,111 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:50:39,111 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 15.272727272727273) internal successors, (168), 11 states have internal predecessors, (168), 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) [2021-06-07 01:50:39,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:39,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:50:39,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:39,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:50:39,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:39,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:39,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-07 01:50:39,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-06-07 01:50:39,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2021-06-07 01:50:39,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2021-06-07 01:50:39,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:43,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:43,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:50:43,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:43,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:50:43,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:43,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:43,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-07 01:50:43,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-06-07 01:50:43,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-06-07 01:50:43,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2021-06-07 01:50:43,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 01:50:43,812 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-06-07 01:50:43,812 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:50:43,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:50:43,812 INFO L82 PathProgramCache]: Analyzing trace with hash 2110261479, now seen corresponding path program 1 times [2021-06-07 01:50:43,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:50:43,813 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932273196] [2021-06-07 01:50:43,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:50:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:50:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-07 01:50:43,995 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:50:43,996 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932273196] [2021-06-07 01:50:43,996 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932273196] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:50:43,996 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1895670413] [2021-06-07 01:50:43,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:50:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:50:44,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-07 01:50:44,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:50:44,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-06-07 01:50:44,168 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,169 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:50:44,170 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,170 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2021-06-07 01:50:44,201 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-07 01:50:44,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-06-07 01:50:44,203 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,207 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:50:44,207 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,207 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2021-06-07 01:50:44,233 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-06-07 01:50:44,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2021-06-07 01:50:44,235 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,239 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:50:44,239 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,239 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:13 [2021-06-07 01:50:44,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-06-07 01:50:44,302 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,307 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:50:44,307 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,308 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2021-06-07 01:50:44,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-06-07 01:50:44,390 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,396 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:50:44,398 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-07 01:50:44,398 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:33, output treesize:29 [2021-06-07 01:50:44,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2021-06-07 01:50:44,759 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,766 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:50:44,768 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-07 01:50:44,769 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:44, output treesize:21 [2021-06-07 01:50:44,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2021-06-07 01:50:44,839 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,842 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:50:44,842 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:50:44,843 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:28, output treesize:5 [2021-06-07 01:50:44,908 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-07 01:50:44,908 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1895670413] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:50:44,908 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:50:44,908 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 23 [2021-06-07 01:50:44,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427236178] [2021-06-07 01:50:44,911 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-07 01:50:44,911 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:50:44,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-07 01:50:44,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=439, Unknown=0, NotChecked=0, Total=506 [2021-06-07 01:50:44,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:44,912 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:50:44,913 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 10.956521739130435) internal successors, (252), 23 states have internal predecessors, (252), 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) [2021-06-07 01:50:44,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:44,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:50:44,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:44,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:50:44,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:44,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:44,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-07 01:50:44,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-06-07 01:50:44,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2021-06-07 01:50:44,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2021-06-07 01:50:44,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 01:50:44,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:50,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:50,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:50:50,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:50,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:50:50,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:50,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:50,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-07 01:50:50,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-06-07 01:50:50,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-06-07 01:50:50,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2021-06-07 01:50:50,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 01:50:50,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 01:50:50,649 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:50:50,649 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:50:50,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:50:50,650 INFO L82 PathProgramCache]: Analyzing trace with hash -718991181, now seen corresponding path program 1 times [2021-06-07 01:50:50,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:50:50,650 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327716310] [2021-06-07 01:50:50,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:50:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:50:51,722 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 62 [2021-06-07 01:50:51,984 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2021-06-07 01:50:52,191 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2021-06-07 01:50:52,366 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 61 [2021-06-07 01:50:52,544 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 61 [2021-06-07 01:50:52,717 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 61 [2021-06-07 01:50:52,910 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 67 [2021-06-07 01:50:53,121 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 67 [2021-06-07 01:50:53,324 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 60 [2021-06-07 01:50:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:50:53,711 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:50:53,711 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327716310] [2021-06-07 01:50:53,711 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327716310] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:50:53,711 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2146997282] [2021-06-07 01:50:53,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:50:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:50:53,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-07 01:50:53,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:50:54,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-06-07 01:50:54,491 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:50:54,492 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:50:54,492 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:50:54,492 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 01:50:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-07 01:50:54,582 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2146997282] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:50:54,583 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:50:54,583 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 14] total 49 [2021-06-07 01:50:54,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526211791] [2021-06-07 01:50:54,583 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-06-07 01:50:54,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:50:54,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-06-07 01:50:54,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=2241, Unknown=0, NotChecked=0, Total=2352 [2021-06-07 01:50:54,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:54,584 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:50:54,584 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 5.877551020408164) internal successors, (288), 49 states have internal predecessors, (288), 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) [2021-06-07 01:50:54,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 01:50:54,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:50:55,895 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2021-06-07 01:50:56,092 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2021-06-07 01:50:56,297 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2021-06-07 01:50:56,478 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2021-06-07 01:50:56,708 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 95 [2021-06-07 01:50:57,073 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2021-06-07 01:50:57,379 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-07 01:50:57,602 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 95 [2021-06-07 01:50:57,835 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2021-06-07 01:50:58,106 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-07 01:50:58,419 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 109 [2021-06-07 01:50:58,648 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-06-07 01:51:01,342 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2021-06-07 01:51:03,535 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-07 01:51:03,817 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 120 [2021-06-07 01:51:04,181 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 132 [2021-06-07 01:51:04,553 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 138 [2021-06-07 01:51:04,861 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2021-06-07 01:51:05,260 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2021-06-07 01:51:05,517 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 101 [2021-06-07 01:51:05,880 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-07 01:51:06,157 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 109 [2021-06-07 01:51:06,532 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 126 [2021-06-07 01:51:06,954 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 132 [2021-06-07 01:51:07,401 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 138 [2021-06-07 01:51:07,796 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 132 [2021-06-07 01:51:08,260 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 146 [2021-06-07 01:51:08,602 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-06-07 01:51:09,015 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 140 [2021-06-07 01:51:09,274 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2021-06-07 01:51:09,598 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-06-07 01:51:09,881 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-06-07 01:51:10,164 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-06-07 01:51:10,499 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-06-07 01:51:10,856 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2021-06-07 01:51:11,136 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2021-06-07 01:51:11,486 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2021-06-07 01:51:12,643 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2021-06-07 01:51:14,411 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 108 [2021-06-07 01:51:14,907 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2021-06-07 01:51:16,396 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-06-07 01:51:16,681 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2021-06-07 01:51:16,928 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-06-07 01:51:17,293 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2021-06-07 01:51:17,543 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-06-07 01:51:18,103 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2021-06-07 01:51:18,382 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-06-07 01:51:18,674 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 125 [2021-06-07 01:51:18,986 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2021-06-07 01:51:19,344 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-06-07 01:51:19,825 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-06-07 01:51:19,991 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-06-07 01:51:20,292 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-06-07 01:51:22,815 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2021-06-07 01:51:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:51:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:51:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:51:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-07 01:51:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-06-07 01:51:22,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-06-07 01:51:22,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2021-06-07 01:51:22,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 01:51:22,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 01:51:22,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-06-07 01:51:23,186 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:51:23,187 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:51:23,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:51:23,187 INFO L82 PathProgramCache]: Analyzing trace with hash -24985966, now seen corresponding path program 1 times [2021-06-07 01:51:23,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:51:23,187 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056392516] [2021-06-07 01:51:23,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:51:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:51:24,396 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 61 [2021-06-07 01:51:24,603 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 65 [2021-06-07 01:51:24,785 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 62 [2021-06-07 01:51:24,984 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 65 [2021-06-07 01:51:25,211 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 62 [2021-06-07 01:51:25,447 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 62 [2021-06-07 01:51:25,665 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 67 [2021-06-07 01:51:25,886 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 68 [2021-06-07 01:51:26,114 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 61 [2021-06-07 01:51:26,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:51:26,379 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:51:26,379 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056392516] [2021-06-07 01:51:26,379 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056392516] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:51:26,379 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [946121972] [2021-06-07 01:51:26,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:51:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:51:26,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 75 conjunts are in the unsatisfiable core [2021-06-07 01:51:26,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:51:26,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-06-07 01:51:26,682 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:51:26,687 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:51:26,688 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:51:26,688 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2021-06-07 01:51:26,772 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-07 01:51:26,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-06-07 01:51:26,774 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:51:26,782 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:51:26,783 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-07 01:51:26,783 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:29, output treesize:27 [2021-06-07 01:51:26,874 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-06-07 01:51:26,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2021-06-07 01:51:26,876 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:51:26,888 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:51:26,894 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-07 01:51:26,894 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:43 [2021-06-07 01:51:27,160 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-06-07 01:51:27,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2021-06-07 01:51:27,163 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:51:27,176 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:51:27,178 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:51:27,178 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:51, output treesize:31 [2021-06-07 01:51:27,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-06-07 01:51:27,321 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:51:27,333 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:51:27,335 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:51:27,335 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:49, output treesize:30 [2021-06-07 01:51:27,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-06-07 01:51:27,591 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:51:27,598 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:51:27,599 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:51:27,599 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:19 [2021-06-07 01:51:28,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 01:51:28,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-06-07 01:51:28,067 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:51:28,072 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:51:28,073 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:51:28,073 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:32, output treesize:18 [2021-06-07 01:51:28,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-06-07 01:51:28,426 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:51:28,427 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:51:28,427 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:51:28,427 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2021-06-07 01:51:28,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:51:28,521 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [946121972] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:51:28,521 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:51:28,521 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 30] total 61 [2021-06-07 01:51:28,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418028340] [2021-06-07 01:51:28,522 INFO L462 AbstractCegarLoop]: Interpolant automaton has 61 states [2021-06-07 01:51:28,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:51:28,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2021-06-07 01:51:28,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=3491, Unknown=0, NotChecked=0, Total=3660 [2021-06-07 01:51:28,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:51:28,523 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:51:28,523 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 61 states, 61 states have (on average 4.344262295081967) internal successors, (265), 61 states have internal predecessors, (265), 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) [2021-06-07 01:51:28,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:51:28,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:51:28,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:28,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:51:28,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:28,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:51:28,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-07 01:51:28,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-06-07 01:51:28,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2021-06-07 01:51:28,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2021-06-07 01:51:28,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 01:51:28,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 01:51:28,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-06-07 01:51:28,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:51:29,954 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 76 [2021-06-07 01:51:30,163 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 80 [2021-06-07 01:51:30,445 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 95 [2021-06-07 01:51:30,711 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 97 [2021-06-07 01:51:30,979 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 99 [2021-06-07 01:51:31,230 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 97 [2021-06-07 01:51:31,521 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 103 [2021-06-07 01:51:31,870 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 109 [2021-06-07 01:51:32,230 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 114 [2021-06-07 01:51:32,503 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 103 [2021-06-07 01:51:32,789 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 108 [2021-06-07 01:51:33,112 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 110 [2021-06-07 01:51:33,479 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 117 [2021-06-07 01:51:33,742 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2021-06-07 01:51:34,058 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2021-06-07 01:51:34,544 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 71 [2021-06-07 01:51:39,027 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 103 [2021-06-07 01:51:39,377 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 109 [2021-06-07 01:51:39,678 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 84 [2021-06-07 01:51:39,943 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 88 [2021-06-07 01:51:40,222 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 92 [2021-06-07 01:51:40,541 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 101 [2021-06-07 01:51:40,879 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 103 [2021-06-07 01:51:41,225 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 105 [2021-06-07 01:51:41,556 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 103 [2021-06-07 01:51:41,911 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 107 [2021-06-07 01:51:42,278 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 117 [2021-06-07 01:51:42,624 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 105 [2021-06-07 01:51:42,923 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 115 [2021-06-07 01:51:43,283 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 123 [2021-06-07 01:51:43,630 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 121 [2021-06-07 01:51:44,001 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 122 [2021-06-07 01:51:44,269 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-07 01:51:44,676 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 118 [2021-06-07 01:51:45,345 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 114 [2021-06-07 01:51:45,572 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 112 [2021-06-07 01:51:45,795 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-07 01:51:46,045 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2021-06-07 01:51:46,303 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 71 [2021-06-07 01:51:47,078 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 112 [2021-06-07 01:51:47,299 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2021-06-07 01:51:47,506 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-06-07 01:51:50,380 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 122 [2021-06-07 01:51:50,708 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 128 [2021-06-07 01:51:51,101 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2021-06-07 01:51:51,512 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2021-06-07 01:51:51,852 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 129 [2021-06-07 01:51:52,389 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 130 [2021-06-07 01:51:52,959 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 123 [2021-06-07 01:51:53,286 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 123 [2021-06-07 01:51:53,622 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-07 01:51:54,145 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 113 [2021-06-07 01:51:54,750 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2021-06-07 01:51:54,943 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2021-06-07 01:52:10,377 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 124 [2021-06-07 01:52:10,812 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 124 [2021-06-07 01:52:40,424 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-06-07 01:52:40,683 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-06-07 01:52:40,946 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-06-07 01:52:41,257 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2021-06-07 01:52:42,401 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2021-06-07 01:52:58,286 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 122 [2021-06-07 01:52:58,694 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2021-06-07 01:52:59,879 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-06-07 01:53:01,064 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 122 [2021-06-07 01:53:01,362 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 127 [2021-06-07 01:53:01,566 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2021-06-07 01:53:01,792 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2021-06-07 01:53:02,136 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2021-06-07 01:53:02,512 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2021-06-07 01:53:02,724 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2021-06-07 01:53:05,169 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 121 [2021-06-07 01:53:10,416 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 123 [2021-06-07 01:53:10,807 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2021-06-07 01:53:12,466 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2021-06-07 01:53:12,853 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2021-06-07 01:53:19,553 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-06-07 01:53:19,886 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 128 [2021-06-07 01:53:20,259 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 127 [2021-06-07 01:53:20,610 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 129 [2021-06-07 01:53:20,980 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 127 [2021-06-07 01:53:21,340 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 129 [2021-06-07 01:53:21,794 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 129 [2021-06-07 01:53:22,261 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 123 [2021-06-07 01:53:24,855 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 122 [2021-06-07 01:53:25,147 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-06-07 01:53:25,437 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2021-06-07 01:53:26,046 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 125 [2021-06-07 01:53:26,396 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 127 [2021-06-07 01:53:27,529 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 127 [2021-06-07 01:53:27,882 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 128 [2021-06-07 01:53:28,239 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 128 [2021-06-07 01:53:30,425 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 126 [2021-06-07 01:53:31,190 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 118 [2021-06-07 01:53:32,741 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 121 [2021-06-07 01:53:33,050 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2021-06-07 01:53:33,377 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 122 [2021-06-07 01:53:35,651 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-07 01:53:36,450 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 124 [2021-06-07 01:53:36,789 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-06-07 01:53:37,115 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 120 [2021-06-07 01:53:37,562 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2021-06-07 01:53:39,182 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-06-07 01:53:42,209 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 146 [2021-06-07 01:53:42,736 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 150 [2021-06-07 01:53:43,000 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2021-06-07 01:53:43,471 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 113 [2021-06-07 01:53:43,709 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 101 [2021-06-07 01:53:45,313 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-06-07 01:53:45,619 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2021-06-07 01:53:45,959 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2021-06-07 01:53:46,191 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 97 [2021-06-07 01:53:46,535 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2021-06-07 01:53:46,783 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 98 [2021-06-07 01:53:47,185 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-06-07 01:53:47,422 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-06-07 01:53:47,704 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2021-06-07 01:53:48,103 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2021-06-07 01:53:48,448 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2021-06-07 01:53:49,086 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2021-06-07 01:53:49,406 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-06-07 01:53:52,161 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 144 [2021-06-07 01:53:52,609 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 147 [2021-06-07 01:53:53,133 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 149 [2021-06-07 01:53:53,562 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2021-06-07 01:53:54,225 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 115 [2021-06-07 01:53:55,436 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 138 [2021-06-07 01:53:55,900 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 142 [2021-06-07 01:53:56,176 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 110 [2021-06-07 01:53:59,185 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2021-06-07 01:53:59,659 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 139 [2021-06-07 01:54:00,095 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 141 [2021-06-07 01:54:00,564 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 112 [2021-06-07 01:54:05,092 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 105 [2021-06-07 01:54:07,805 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 112 [2021-06-07 01:54:08,218 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 110 [2021-06-07 01:54:08,880 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 103 [2021-06-07 01:54:15,569 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-07 01:54:20,804 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 94 [2021-06-07 01:54:23,748 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 90 [2021-06-07 01:54:27,412 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 86 [2021-06-07 01:54:27,855 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 111 [2021-06-07 01:54:28,196 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 112 [2021-06-07 01:54:28,522 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 110 [2021-06-07 01:54:28,815 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-06-07 01:54:29,141 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 116 [2021-06-07 01:54:29,457 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 108 [2021-06-07 01:54:29,805 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 117 [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 01:54:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-06-07 01:54:30,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2021-06-07 01:54:30,353 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-07 01:54:30,353 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:54:30,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:54:30,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1870440645, now seen corresponding path program 2 times [2021-06-07 01:54:30,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:54:30,353 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703244837] [2021-06-07 01:54:30,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:54:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:54:31,358 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 33 [2021-06-07 01:54:31,909 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 46 [2021-06-07 01:54:32,085 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 52 [2021-06-07 01:54:32,426 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 66 [2021-06-07 01:54:32,719 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 68 [2021-06-07 01:54:32,935 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 68 [2021-06-07 01:54:33,143 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 64 [2021-06-07 01:54:33,354 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 64 [2021-06-07 01:54:33,570 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 64 [2021-06-07 01:54:33,778 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 64 [2021-06-07 01:54:33,998 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 64 [2021-06-07 01:54:34,235 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 56 [2021-06-07 01:54:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:54:34,464 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:54:34,464 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703244837] [2021-06-07 01:54:34,464 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703244837] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:54:34,464 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1449876021] [2021-06-07 01:54:34,464 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:54:34,546 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 01:54:34,546 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 01:54:34,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 45 conjunts are in the unsatisfiable core [2021-06-07 01:54:34,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:54:34,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-06-07 01:54:34,563 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:54:34,564 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:54:34,565 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:54:34,565 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2021-06-07 01:54:34,787 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-07 01:54:34,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-06-07 01:54:34,789 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:54:34,796 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:54:34,797 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-07 01:54:34,797 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:24 [2021-06-07 01:54:34,885 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-06-07 01:54:34,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2021-06-07 01:54:34,887 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:54:34,897 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:54:34,900 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-07 01:54:34,900 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:35, output treesize:37 [2021-06-07 01:54:34,989 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-06-07 01:54:34,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2021-06-07 01:54:34,991 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:54:34,999 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:54:35,000 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:54:35,000 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2021-06-07 01:54:35,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-06-07 01:54:35,331 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:54:35,335 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:54:35,335 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:54:35,335 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:27, output treesize:11 [2021-06-07 01:54:35,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-06-07 01:54:35,644 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:54:35,645 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:54:35,645 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:54:35,645 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 01:54:35,744 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-07 01:54:35,744 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1449876021] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:54:35,744 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:54:35,744 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 19] total 53 [2021-06-07 01:54:35,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851762559] [2021-06-07 01:54:35,745 INFO L462 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-06-07 01:54:35,745 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:54:35,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-06-07 01:54:35,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=2636, Unknown=0, NotChecked=0, Total=2756 [2021-06-07 01:54:35,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:35,746 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:54:35,746 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 5.113207547169812) internal successors, (271), 53 states have internal predecessors, (271), 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) [2021-06-07 01:54:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:54:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:54:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:54:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-07 01:54:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-07 01:54:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-07 01:54:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-07 01:54:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 01:54:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 01:54:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-06-07 01:54:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 140 states. [2021-06-07 01:54:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:54:36,790 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2021-06-07 01:54:37,011 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 85 [2021-06-07 01:54:37,214 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2021-06-07 01:54:37,480 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 106 [2021-06-07 01:54:37,840 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-06-07 01:54:38,335 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 108 [2021-06-07 01:54:38,683 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-06-07 01:54:39,119 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 114 [2021-06-07 01:54:39,656 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 124 [2021-06-07 01:54:40,243 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2021-06-07 01:54:40,659 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 116 [2021-06-07 01:54:41,082 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 121 [2021-06-07 01:54:41,574 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 123 [2021-06-07 01:54:42,127 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 130 [2021-06-07 01:54:42,382 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 88 [2021-06-07 01:54:42,748 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2021-06-07 01:54:43,213 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2021-06-07 01:54:43,369 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2021-06-07 01:54:45,814 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-07 01:54:48,566 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 135 [2021-06-07 01:54:49,093 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 141 [2021-06-07 01:54:49,624 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 141 [2021-06-07 01:54:50,184 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 147 [2021-06-07 01:54:50,772 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 142 [2021-06-07 01:54:51,375 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 148 [2021-06-07 01:54:51,604 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-06-07 01:54:51,963 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 112 [2021-06-07 01:54:52,354 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2021-06-07 01:54:52,618 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 108 [2021-06-07 01:54:53,042 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 122 [2021-06-07 01:54:53,311 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2021-06-07 01:54:56,816 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 128 [2021-06-07 01:54:57,256 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 129 [2021-06-07 01:54:57,459 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2021-06-07 01:54:57,894 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 131 [2021-06-07 01:54:58,293 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2021-06-07 01:54:58,545 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2021-06-07 01:54:58,789 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-06-07 01:54:58,988 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2021-06-07 01:54:59,326 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-06-07 01:55:13,386 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 127 [2021-06-07 01:55:51,877 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 153 [2021-06-07 01:55:52,721 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 158 [2021-06-07 01:55:53,337 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 149 [2021-06-07 01:55:54,133 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 163 [2021-06-07 01:55:54,966 WARN L205 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 169 [2021-06-07 01:55:55,767 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 170 [2021-06-07 01:55:56,168 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 126 [2021-06-07 01:55:56,554 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 130 [2021-06-07 01:55:57,043 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 147 [2021-06-07 01:55:57,569 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 153 [2021-06-07 01:55:58,140 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 159 [2021-06-07 01:55:58,672 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 153 [2021-06-07 01:55:59,331 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 165 [2021-06-07 01:56:00,079 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 166 [2021-06-07 01:56:00,656 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 159 [2021-06-07 01:56:01,369 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 160 [2021-06-07 01:56:01,924 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 159 [2021-06-07 01:56:02,456 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 153 [2021-06-07 01:56:03,066 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 166 [2021-06-07 01:56:03,632 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 159 [2021-06-07 01:56:04,233 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 163 [2021-06-07 01:56:04,743 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 157 [2021-06-07 01:56:05,282 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 160 [2021-06-07 01:56:05,530 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-06-07 01:56:05,783 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2021-06-07 01:56:06,255 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 99 [2021-06-07 01:56:06,453 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2021-06-07 01:56:06,651 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-07 01:56:07,246 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 90 [2021-06-07 01:56:09,084 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 122 [2021-06-07 01:56:09,645 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 118 [2021-06-07 01:56:10,684 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 162 [2021-06-07 01:56:11,247 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 168 [2021-06-07 01:56:11,454 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2021-06-07 01:56:12,074 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 169 [2021-06-07 01:56:12,288 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 103 [2021-06-07 01:56:12,975 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 169 [2021-06-07 01:56:13,646 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 164 [2021-06-07 01:56:13,842 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2021-06-07 01:56:14,196 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2021-06-07 01:56:14,558 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2021-06-07 01:56:14,754 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2021-06-07 01:56:15,911 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2021-06-07 01:56:17,878 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 157 [2021-06-07 01:56:18,517 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 160 [2021-06-07 01:56:19,139 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 159 [2021-06-07 01:56:19,710 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 160 [2021-06-07 01:56:20,349 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 158 [2021-06-07 01:56:21,426 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 163 [2021-06-07 01:56:22,066 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 164 [2021-06-07 01:56:22,654 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 162 [2021-06-07 01:56:23,318 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 164 [2021-06-07 01:56:25,309 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-06-07 01:56:26,967 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 163 [2021-06-07 01:56:27,977 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2021-06-07 01:56:28,566 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 167 [2021-06-07 01:56:28,766 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 102 [2021-06-07 01:56:30,125 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2021-06-07 01:56:37,335 WARN L205 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2021-06-07 01:56:39,389 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 162 [2021-06-07 01:56:40,124 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 164 [2021-06-07 01:56:42,734 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 169 [2021-06-07 01:56:43,371 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 170 [2021-06-07 01:56:43,719 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 130 [2021-06-07 01:56:44,367 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 170 [2021-06-07 01:56:45,021 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 165 [2021-06-07 01:56:45,588 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 166 [2021-06-07 01:56:46,155 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 164 [2021-06-07 01:56:46,759 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 131 [2021-06-07 01:56:47,347 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 168 [2021-06-07 01:56:47,816 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 129 [2021-06-07 01:56:49,045 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 126 [2021-06-07 01:56:49,482 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 127 [2021-06-07 01:56:49,809 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 125 [2021-06-07 01:56:53,106 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 165 [2021-06-07 01:56:53,776 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 166 [2021-06-07 01:56:54,530 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 164 [2021-06-07 01:56:56,868 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 162 [2021-06-07 01:56:57,698 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 156 [2021-06-07 01:56:58,168 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 139 [2021-06-07 01:56:58,608 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 135 [2021-06-07 01:56:59,639 WARN L205 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 172 [2021-06-07 01:57:00,874 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-07 01:57:01,636 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 168 [2021-06-07 01:57:01,923 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2021-06-07 01:57:02,432 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 122 [2021-06-07 01:57:02,682 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 108 [2021-06-07 01:57:03,094 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 127 [2021-06-07 01:57:03,595 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 127 [2021-06-07 01:57:04,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:57:04,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:57:04,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:57:04,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:57:04,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:57:04,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:57:04,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-07 01:57:04,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2021-06-07 01:57:04,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-07 01:57:04,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-07 01:57:04,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 01:57:04,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 01:57:04,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2021-06-07 01:57:04,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2021-06-07 01:57:04,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-07 01:57:04,425 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-07 01:57:04,426 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 01:57:04,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 01:57:04,426 INFO L82 PathProgramCache]: Analyzing trace with hash -1778851899, now seen corresponding path program 3 times [2021-06-07 01:57:04,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 01:57:04,426 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818097587] [2021-06-07 01:57:04,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 01:57:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 01:57:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 01:57:05,746 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 01:57:05,746 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818097587] [2021-06-07 01:57:05,747 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818097587] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:57:05,747 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [444231820] [2021-06-07 01:57:05,747 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 01:57:05,850 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-07 01:57:05,850 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 01:57:05,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 44 conjunts are in the unsatisfiable core [2021-06-07 01:57:05,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 01:57:05,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-06-07 01:57:05,869 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:57:05,870 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:57:05,871 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:57:05,871 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2021-06-07 01:57:06,048 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-06-07 01:57:06,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-06-07 01:57:06,050 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:57:06,055 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:57:06,056 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-07 01:57:06,056 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:21, output treesize:20 [2021-06-07 01:57:06,110 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-07 01:57:06,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-06-07 01:57:06,112 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:57:06,119 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:57:06,119 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:57:06,119 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:24 [2021-06-07 01:57:06,170 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-06-07 01:57:06,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2021-06-07 01:57:06,172 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:57:06,179 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:57:06,179 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:57:06,180 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:22 [2021-06-07 01:57:06,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-06-07 01:57:06,442 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:57:06,449 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:57:06,450 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:57:06,450 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:35, output treesize:16 [2021-06-07 01:57:06,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-06-07 01:57:06,553 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:57:06,557 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:57:06,559 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:57:06,559 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:27, output treesize:11 [2021-06-07 01:57:06,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-06-07 01:57:06,747 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 01:57:06,749 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 01:57:06,749 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-07 01:57:06,749 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-07 01:57:06,752 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-07 01:57:06,752 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [444231820] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 01:57:06,753 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 01:57:06,753 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 19] total 50 [2021-06-07 01:57:06,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710941340] [2021-06-07 01:57:06,753 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-06-07 01:57:06,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 01:57:06,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-06-07 01:57:06,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=2408, Unknown=0, NotChecked=0, Total=2550 [2021-06-07 01:57:06,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:57:06,754 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 01:57:06,754 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 50 states have (on average 5.36) internal successors, (268), 51 states have internal predecessors, (268), 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) [2021-06-07 01:57:06,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 140 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 140 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-07 01:57:06,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 01:57:07,215 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2021-06-07 01:57:08,094 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 67 [2021-06-07 01:57:08,251 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2021-06-07 01:57:08,409 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2021-06-07 01:57:08,571 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2021-06-07 01:57:08,720 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2021-06-07 01:57:08,923 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2021-06-07 01:57:13,858 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2021-06-07 01:57:14,067 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2021-06-07 01:57:14,538 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 60 [2021-06-07 01:57:18,507 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 65 [2021-06-07 01:57:18,681 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2021-06-07 01:57:19,720 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 69 [2021-06-07 01:57:19,887 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 70 [2021-06-07 01:57:22,453 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 68 [2021-06-07 01:57:22,613 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 71 [2021-06-07 01:57:22,941 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2021-06-07 01:58:00,701 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2021-06-07 01:58:01,006 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2021-06-07 01:58:01,187 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 70 [2021-06-07 01:58:01,524 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2021-06-07 01:58:02,062 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 67 Received shutdown request... [2021-06-07 01:58:15,525 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-07 01:58:15,525 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-07 01:58:15,556 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-07 01:58:15,557 WARN L196 ceAbstractionStarter]: Timeout [2021-06-07 01:58:15,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.06 01:58:15 BasicIcfg [2021-06-07 01:58:15,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-07 01:58:15,558 INFO L168 Benchmark]: Toolchain (without parser) took 683572.06 ms. Allocated memory was 337.6 MB in the beginning and 7.6 GB in the end (delta: 7.3 GB). Free memory was 300.2 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 6.6 GB. Max. memory is 16.0 GB. [2021-06-07 01:58:15,558 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 337.6 MB. Free memory was 318.9 MB in the beginning and 318.8 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 01:58:15,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.55 ms. Allocated memory is still 337.6 MB. Free memory was 300.1 MB in the beginning and 320.2 MB in the end (delta: -20.1 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.0 GB. [2021-06-07 01:58:15,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.91 ms. Allocated memory is still 337.6 MB. Free memory was 320.2 MB in the beginning and 319.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-07 01:58:15,558 INFO L168 Benchmark]: Boogie Preprocessor took 29.12 ms. Allocated memory is still 337.6 MB. Free memory was 318.1 MB in the beginning and 317.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-07 01:58:15,558 INFO L168 Benchmark]: RCFGBuilder took 456.30 ms. Allocated memory is still 337.6 MB. Free memory was 317.1 MB in the beginning and 286.6 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-06-07 01:58:15,558 INFO L168 Benchmark]: TraceAbstraction took 682851.70 ms. Allocated memory was 337.6 MB in the beginning and 7.6 GB in the end (delta: 7.3 GB). Free memory was 285.6 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 6.5 GB. Max. memory is 16.0 GB. [2021-06-07 01:58:15,558 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 337.6 MB. Free memory was 318.9 MB in the beginning and 318.8 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 193.55 ms. Allocated memory is still 337.6 MB. Free memory was 300.1 MB in the beginning and 320.2 MB in the end (delta: -20.1 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 36.91 ms. Allocated memory is still 337.6 MB. Free memory was 320.2 MB in the beginning and 319.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 29.12 ms. Allocated memory is still 337.6 MB. Free memory was 318.1 MB in the beginning and 317.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 456.30 ms. Allocated memory is still 337.6 MB. Free memory was 317.1 MB in the beginning and 286.6 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 682851.70 ms. Allocated memory was 337.6 MB in the beginning and 7.6 GB in the end (delta: 7.3 GB). Free memory was 285.6 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 6.5 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4925699, positive: 4384548, positive conditional: 4384548, positive unconditional: 0, negative: 541151, negative conditional: 541151, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4400518, positive: 4384548, positive conditional: 4384548, positive unconditional: 0, negative: 15970, negative conditional: 15970, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4400518, positive: 4376119, positive conditional: 0, positive unconditional: 4376119, negative: 24399, negative conditional: 0, negative unconditional: 24399, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4053, positive: 4021, positive conditional: 0, positive unconditional: 4021, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4053, positive: 4003, positive conditional: 0, positive unconditional: 4003, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 50, positive: 18, positive conditional: 0, positive unconditional: 18, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4400518, positive: 4372098, positive conditional: 0, positive unconditional: 4372098, negative: 24367, negative conditional: 0, negative unconditional: 24367, unknown: 4053, unknown conditional: 0, unknown unconditional: 4053] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349, SemanticConditionEliminator.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 283520, positive: 8429, positive conditional: 8429, positive unconditional: 0, negative: 275091, negative conditional: 65742, negative unconditional: 209349, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 515, positive: 53, positive conditional: 35, positive unconditional: 18, negative: 462, negative conditional: 430, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1224, positive: 76, positive conditional: 62, positive unconditional: 13, negative: 1148, negative conditional: 1057, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 283520, positive: 8394, positive conditional: 8394, positive unconditional: 0, negative: 274661, negative conditional: 65312, negative unconditional: 209349, unknown: 465, unknown conditional: 465, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4518, Positive cache size: 4056, Positive conditional cache size: 35, Positive unconditional cache size: 4021, Negative cache size: 462, Negative conditional cache size: 430, Negative unconditional cache size: 32, Eliminated conditions: 209349 ], Maximal queried relation: 16, Independence queries for same thread: 525181 - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing SleepSetDelayReduction. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 203 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 682718.6ms, OverallIterations: 16, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.7ms, PartialOrderReductionTime: 639360.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1084, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 212.5ms SsaConstructionTime, 936.6ms SatisfiabilityAnalysisTime, 39774.0ms InterpolantComputationTime, 3653 NumberOfCodeBlocks, 3636 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 3628 ConstructedInterpolants, 45 QuantifiedInterpolants, 64883 SizeOfPredicates, 192 NumberOfNonLiveVariables, 2895 ConjunctsInSsa, 350 ConjunctsInUnsatCore, 25 InterpolantComputations, 7 PerfectInterpolantSequences, 432/651 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 could not prove your program: Timeout Completed graceful shutdown !ENTRY org.eclipse.osgi 4 0 2021-06-07 01:58:16.000 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2edbbea8/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2edbbea8/.metadata/.log.