/usr/bin/java -Xmx8000000000 -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-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/distributed_search2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 02:35:40,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 02:35:40,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 02:35:40,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 02:35:40,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 02:35:40,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 02:35:40,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 02:35:40,609 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-Persistent-NoLbe.epf [2021-06-17 02:35:40,643 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 02:35:40,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 02:35:40,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 02:35:40,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 02:35:40,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 02:35:40,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 02:35:40,645 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 02:35:40,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 02:35:40,645 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 02:35:40,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 02:35:40,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 02:35:40,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 02:35:40,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 02:35:40,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 02:35:40,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 02:35:40,647 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 02:35:40,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 02:35:40,647 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 02:35:40,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 02:35:40,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 02:35:40,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 02:35:40,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 02:35:40,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 02:35:40,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 02:35:40,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 02:35:40,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 02:35:40,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 02:35:40,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 02:35:40,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 02:35:40,652 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 02:35:40,652 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 02:35:40,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 02:35:40,654 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS [2021-06-17 02:35:40,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 02:35:40,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 02:35:40,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 02:35:40,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 02:35:40,997 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-17 02:35:40,997 INFO L275 PluginConnector]: CDTParser initialized [2021-06-17 02:35:40,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/distributed_search2.c [2021-06-17 02:35:41,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84717c06f/8e99412c779e403fa9aee9e00fdc5eb6/FLAG8de4f5044 [2021-06-17 02:35:41,454 INFO L306 CDTParser]: Found 1 translation units. [2021-06-17 02:35:41,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/distributed_search2.c [2021-06-17 02:35:41,455 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-17 02:35:41,455 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-17 02:35:41,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84717c06f/8e99412c779e403fa9aee9e00fdc5eb6/FLAG8de4f5044 [2021-06-17 02:35:41,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84717c06f/8e99412c779e403fa9aee9e00fdc5eb6 [2021-06-17 02:35:41,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 02:35:41,853 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-17 02:35:41,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-17 02:35:41,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-17 02:35:41,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-17 02:35:41,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 02:35:41" (1/1) ... [2021-06-17 02:35:41,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60afe995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:41, skipping insertion in model container [2021-06-17 02:35:41,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 02:35:41" (1/1) ... [2021-06-17 02:35:41,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-17 02:35:41,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-17 02:35:42,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 02:35:42,082 INFO L203 MainTranslator]: Completed pre-run [2021-06-17 02:35:42,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 02:35:42,103 INFO L208 MainTranslator]: Completed translation [2021-06-17 02:35:42,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42 WrapperNode [2021-06-17 02:35:42,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-17 02:35:42,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 02:35:42,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 02:35:42,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 02:35:42,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42" (1/1) ... [2021-06-17 02:35:42,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42" (1/1) ... [2021-06-17 02:35:42,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 02:35:42,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 02:35:42,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 02:35:42,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 02:35:42,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42" (1/1) ... [2021-06-17 02:35:42,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42" (1/1) ... [2021-06-17 02:35:42,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42" (1/1) ... [2021-06-17 02:35:42,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42" (1/1) ... [2021-06-17 02:35:42,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42" (1/1) ... [2021-06-17 02:35:42,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42" (1/1) ... [2021-06-17 02:35:42,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42" (1/1) ... [2021-06-17 02:35:42,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 02:35:42,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 02:35:42,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 02:35:42,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 02:35:42,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42" (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 [2021-06-17 02:35:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-17 02:35:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure search_worker [2021-06-17 02:35:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure search_worker [2021-06-17 02:35:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 02:35:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 02:35:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-17 02:35:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-17 02:35:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-17 02:35:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-17 02:35:42,234 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 02:35:42,484 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 02:35:42,485 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-06-17 02:35:42,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 02:35:42 BoogieIcfgContainer [2021-06-17 02:35:42,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 02:35:42,487 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 02:35:42,487 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 02:35:42,490 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 02:35:42,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.06 02:35:41" (1/3) ... [2021-06-17 02:35:42,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72439e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 02:35:42, skipping insertion in model container [2021-06-17 02:35:42,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:35:42" (2/3) ... [2021-06-17 02:35:42,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72439e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 02:35:42, skipping insertion in model container [2021-06-17 02:35:42,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 02:35:42" (3/3) ... [2021-06-17 02:35:42,493 INFO L111 eAbstractionObserver]: Analyzing ICFG distributed_search2.c [2021-06-17 02:35:42,497 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 02:35:42,498 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 02:35:42,498 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 02:35:42,499 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 02:35:42,525 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,525 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,525 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,525 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,525 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,525 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,526 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,527 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,527 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,527 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,527 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,527 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,527 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,527 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,527 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,528 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,528 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,528 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,528 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,528 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,528 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,528 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,529 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,529 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,529 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,529 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,529 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,529 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,529 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,529 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,530 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,530 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,530 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,530 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,530 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,530 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,530 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,530 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,531 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,532 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,532 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,532 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,532 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,532 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,532 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,532 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,533 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,533 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,533 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,533 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,533 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,534 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,534 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,534 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,534 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,534 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,535 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,535 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,535 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,535 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,535 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,535 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,536 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,536 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,536 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,536 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,536 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,537 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,537 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,537 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,537 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,537 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,537 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,538 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,538 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,538 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,538 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,538 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,538 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,539 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,539 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,539 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,539 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,539 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,539 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,539 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,540 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,540 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,540 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,540 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,540 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,540 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,541 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,541 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,541 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,541 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,541 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,541 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,542 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,542 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,542 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,542 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,542 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,542 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,542 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,543 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,543 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,543 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,543 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,543 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,543 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,543 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,544 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,544 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,544 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,544 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,544 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,545 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,545 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,545 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,545 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,545 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,545 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,545 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,546 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,546 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,546 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,546 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,546 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,546 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,547 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,547 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,547 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,547 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,547 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,548 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,548 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,548 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,548 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,548 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,548 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,548 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,549 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,549 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,549 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,549 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,549 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,551 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,551 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,551 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,551 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,551 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,552 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,552 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,552 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,552 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,552 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,552 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,552 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,552 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,556 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,556 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,556 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,556 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,556 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,556 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,557 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,557 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,557 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,557 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,557 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,557 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,557 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 02:35:42,565 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-17 02:35:42,592 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 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 [2021-06-17 02:35:42,631 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 02:35:42,631 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 02:35:42,631 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 02:35:42,631 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 02:35:42,631 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 02:35:42,632 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 02:35:42,632 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 02:35:42,632 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 02:35:42,827 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 02:35:42,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 02:35:42,831 INFO L82 PathProgramCache]: Analyzing trace with hash 741784470, now seen corresponding path program 1 times [2021-06-17 02:35:42,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 02:35:42,837 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220008829] [2021-06-17 02:35:42,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 02:35:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:35:42,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:35:42,973 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 02:35:42,973 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220008829] [2021-06-17 02:35:42,974 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220008829] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 02:35:42,974 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 02:35:42,974 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 02:35:42,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127916784] [2021-06-17 02:35:42,978 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-17 02:35:42,979 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 02:35:42,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-17 02:35:42,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-17 02:35:42,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:42,991 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 02:35:43,000 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 46.5) internal successors, (93), 2 states have internal predecessors, (93), 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) [2021-06-17 02:35:43,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:43,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:43,048 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 02:35:43,048 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 02:35:43,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 02:35:43,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1254701848, now seen corresponding path program 1 times [2021-06-17 02:35:43,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 02:35:43,049 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463412553] [2021-06-17 02:35:43,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 02:35:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:35:43,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:35:43,329 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 02:35:43,330 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463412553] [2021-06-17 02:35:43,330 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463412553] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 02:35:43,330 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 02:35:43,335 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 02:35:43,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218897180] [2021-06-17 02:35:43,339 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 02:35:43,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 02:35:43,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 02:35:43,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 02:35:43,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:43,343 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 02:35:43,343 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 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) [2021-06-17 02:35:43,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:43,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:35:43,420 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-17 02:35:43,420 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 02:35:43,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 02:35:43,420 INFO L82 PathProgramCache]: Analyzing trace with hash -2069991461, now seen corresponding path program 1 times [2021-06-17 02:35:43,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 02:35:43,421 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103391997] [2021-06-17 02:35:43,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 02:35:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:35:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:35:43,546 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 02:35:43,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103391997] [2021-06-17 02:35:43,547 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103391997] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 02:35:43,547 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 02:35:43,547 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-17 02:35:43,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252330759] [2021-06-17 02:35:43,548 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-17 02:35:43,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 02:35:43,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-17 02:35:43,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-17 02:35:43,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:43,553 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 02:35:43,553 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 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) [2021-06-17 02:35:43,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:43,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:35:43,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:43,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:43,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:35:43,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:35:43,723 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-17 02:35:43,724 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 02:35:43,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 02:35:43,725 INFO L82 PathProgramCache]: Analyzing trace with hash 416754361, now seen corresponding path program 1 times [2021-06-17 02:35:43,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 02:35:43,725 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463975638] [2021-06-17 02:35:43,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 02:35:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:35:45,059 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2021-06-17 02:35:45,290 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2021-06-17 02:35:45,503 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 57 [2021-06-17 02:35:45,754 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2021-06-17 02:35:48,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:35:48,028 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 02:35:48,028 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463975638] [2021-06-17 02:35:48,028 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463975638] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:35:48,029 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [937107035] [2021-06-17 02:35:48,029 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 [2021-06-17 02:35:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:35:48,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-17 02:35:48,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 02:35:49,010 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 [2021-06-17 02:35:49,011 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:35:49,013 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:35:49,013 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:35:49,013 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-17 02:35:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:35:49,018 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [937107035] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:35:49,018 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 02:35:49,018 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 14] total 55 [2021-06-17 02:35:49,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332282629] [2021-06-17 02:35:49,019 INFO L462 AbstractCegarLoop]: Interpolant automaton has 56 states [2021-06-17 02:35:49,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 02:35:49,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-06-17 02:35:49,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=2918, Unknown=0, NotChecked=0, Total=3080 [2021-06-17 02:35:49,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:49,020 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 02:35:49,020 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 56 states, 55 states have (on average 3.4545454545454546) internal successors, (190), 56 states have internal predecessors, (190), 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) [2021-06-17 02:35:49,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:49,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:35:49,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:35:49,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:35:50,296 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 64 [2021-06-17 02:35:50,585 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2021-06-17 02:35:50,857 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2021-06-17 02:35:51,094 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2021-06-17 02:35:51,402 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 86 [2021-06-17 02:35:51,723 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 90 [2021-06-17 02:35:52,125 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 99 [2021-06-17 02:35:52,464 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-17 02:35:52,797 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-17 02:35:53,169 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-17 02:35:53,546 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-17 02:35:53,888 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 105 [2021-06-17 02:35:54,228 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-17 02:35:54,596 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 105 [2021-06-17 02:35:55,004 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 114 [2021-06-17 02:35:55,439 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 119 [2021-06-17 02:35:55,908 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 128 [2021-06-17 02:35:56,437 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 139 [2021-06-17 02:35:56,991 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 146 [2021-06-17 02:35:57,660 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 153 [2021-06-17 02:35:58,194 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 146 [2021-06-17 02:35:58,749 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 154 [2021-06-17 02:35:59,397 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 159 [2021-06-17 02:35:59,966 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 154 [2021-06-17 02:36:00,593 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 163 [2021-06-17 02:36:01,225 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 159 [2021-06-17 02:36:01,789 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 163 [2021-06-17 02:36:02,451 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 164 [2021-06-17 02:36:03,093 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 162 [2021-06-17 02:36:03,779 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 174 [2021-06-17 02:36:04,567 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 176 [2021-06-17 02:36:05,260 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2021-06-17 02:36:06,112 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 181 [2021-06-17 02:36:06,851 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 184 [2021-06-17 02:36:07,617 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 180 [2021-06-17 02:36:08,146 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 143 [2021-06-17 02:36:09,881 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 168 [2021-06-17 02:36:10,295 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 131 [2021-06-17 02:36:11,210 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 178 [2021-06-17 02:36:11,930 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 179 [2021-06-17 02:36:12,768 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-17 02:36:13,527 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 185 [2021-06-17 02:36:14,373 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 185 [2021-06-17 02:36:15,114 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2021-06-17 02:36:15,896 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 181 [2021-06-17 02:36:16,466 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 186 [2021-06-17 02:36:17,191 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 182 [2021-06-17 02:36:17,562 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 145 [2021-06-17 02:36:18,866 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 168 [2021-06-17 02:36:19,332 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 131 [2021-06-17 02:36:20,153 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 178 [2021-06-17 02:36:20,974 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 179 [2021-06-17 02:36:21,791 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-17 02:36:22,707 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 161 [2021-06-17 02:36:23,363 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 162 [2021-06-17 02:36:24,034 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 160 [2021-06-17 02:36:24,788 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 180 [2021-06-17 02:36:25,942 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 165 [2021-06-17 02:36:26,643 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 163 [2021-06-17 02:36:27,037 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 117 [2021-06-17 02:36:27,483 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 126 [2021-06-17 02:36:27,982 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 141 [2021-06-17 02:36:28,513 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-06-17 02:36:29,092 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 151 [2021-06-17 02:36:29,597 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-06-17 02:36:30,162 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 152 [2021-06-17 02:36:30,823 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 157 [2021-06-17 02:36:31,389 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 152 [2021-06-17 02:36:31,988 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 161 [2021-06-17 02:36:32,586 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 157 [2021-06-17 02:36:33,280 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 173 [2021-06-17 02:36:33,958 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 169 [2021-06-17 02:36:34,371 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 132 [2021-06-17 02:36:34,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:36:34,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:36:34,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:36:34,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-06-17 02:36:34,738 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 02:36:34,738 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 02:36:34,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 02:36:34,739 INFO L82 PathProgramCache]: Analyzing trace with hash 1424120253, now seen corresponding path program 1 times [2021-06-17 02:36:34,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 02:36:34,739 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732156303] [2021-06-17 02:36:34,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 02:36:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:36:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:36:35,535 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 02:36:35,535 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732156303] [2021-06-17 02:36:35,535 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732156303] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:36:35,535 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1281641588] [2021-06-17 02:36:35,535 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 [2021-06-17 02:36:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:36:35,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 70 conjunts are in the unsatisfiable core [2021-06-17 02:36:35,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 02:36:35,694 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 [2021-06-17 02:36:35,694 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:36:35,702 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:36:35,703 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:36:35,703 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:21 [2021-06-17 02:36:35,718 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-06-17 02:36:35,718 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 [2021-06-17 02:36:35,721 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:36:35,729 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:36:35,730 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:36:35,730 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:26 [2021-06-17 02:36:35,766 INFO L354 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2021-06-17 02:36:35,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 16 treesize of output 18 [2021-06-17 02:36:35,769 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:36:35,779 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:36:35,780 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:36:35,780 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:36, output treesize:29 [2021-06-17 02:36:35,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 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 [2021-06-17 02:36:35,895 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:36:35,906 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:36:35,908 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:36:35,908 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:47, output treesize:32 [2021-06-17 02:36:36,006 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 19 treesize of output 18 [2021-06-17 02:36:36,007 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:36:36,017 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:36:36,020 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. [2021-06-17 02:36:36,020 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:39 [2021-06-17 02:36:37,756 INFO L354 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2021-06-17 02:36:37,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 28 [2021-06-17 02:36:37,757 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:36:37,763 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:36:37,764 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:36:37,764 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:49, output treesize:9 [2021-06-17 02:36:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:36:37,781 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1281641588] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:36:37,781 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 02:36:37,781 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 28] total 43 [2021-06-17 02:36:37,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650496751] [2021-06-17 02:36:37,782 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-06-17 02:36:37,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 02:36:37,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-06-17 02:36:37,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1752, Unknown=1, NotChecked=0, Total=1892 [2021-06-17 02:36:37,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:36:37,783 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 02:36:37,784 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 43 states have (on average 4.069767441860465) internal successors, (175), 44 states have internal predecessors, (175), 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) [2021-06-17 02:36:37,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:36:37,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:36:37,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:36:37,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-06-17 02:36:37,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:36:39,129 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 74 [2021-06-17 02:36:39,307 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2021-06-17 02:36:39,530 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 80 [2021-06-17 02:36:39,760 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 78 [2021-06-17 02:36:39,971 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2021-06-17 02:36:40,206 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 84 [2021-06-17 02:36:40,404 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 85 [2021-06-17 02:36:40,625 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 83 [2021-06-17 02:36:40,811 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 85 [2021-06-17 02:36:41,037 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 83 [2021-06-17 02:36:41,227 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 68 [2021-06-17 02:36:41,476 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 70 [2021-06-17 02:36:45,654 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2021-06-17 02:36:51,034 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 161 [2021-06-17 02:36:55,066 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 120 [2021-06-17 02:37:05,711 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 161 [2021-06-17 02:37:06,340 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 162 [2021-06-17 02:37:07,036 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 160 [2021-06-17 02:37:07,829 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2021-06-17 02:37:08,594 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 174 [2021-06-17 02:37:10,394 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 170 [2021-06-17 02:37:12,282 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 179 [2021-06-17 02:37:13,119 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 182 [2021-06-17 02:37:13,904 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 178 [2021-06-17 02:37:16,862 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 141 [2021-06-17 02:37:19,748 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2021-06-17 02:37:21,449 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 129 [2021-06-17 02:37:24,384 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 176 [2021-06-17 02:37:25,153 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-17 02:37:25,920 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 175 [2021-06-17 02:37:26,747 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 183 [2021-06-17 02:37:27,588 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 183 [2021-06-17 02:37:28,353 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 170 [2021-06-17 02:37:29,220 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 179 [2021-06-17 02:37:29,989 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 184 [2021-06-17 02:37:30,632 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 180 [2021-06-17 02:37:31,157 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 143 [2021-06-17 02:37:31,794 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2021-06-17 02:37:32,236 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 129 [2021-06-17 02:37:32,873 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 176 [2021-06-17 02:37:33,638 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-17 02:37:34,417 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 175 [2021-06-17 02:37:35,584 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 152 [2021-06-17 02:37:36,001 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 111 [2021-06-17 02:37:36,651 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 159 [2021-06-17 02:37:37,393 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 160 [2021-06-17 02:37:38,090 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 158 [2021-06-17 02:37:38,908 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 178 [2021-06-17 02:37:39,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:37:39,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:37:39,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:37:39,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-06-17 02:37:39,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 02:37:39,778 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 02:37:39,778 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 02:37:39,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 02:37:39,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1518279496, now seen corresponding path program 2 times [2021-06-17 02:37:39,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 02:37:39,779 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657118419] [2021-06-17 02:37:39,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 02:37:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:37:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:37:39,826 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 02:37:39,826 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657118419] [2021-06-17 02:37:39,826 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657118419] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 02:37:39,826 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 02:37:39,826 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 02:37:39,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956123639] [2021-06-17 02:37:39,826 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 02:37:39,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 02:37:39,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 02:37:39,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 02:37:39,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:37:39,830 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 02:37:39,830 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 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) [2021-06-17 02:37:39,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:37:39,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:37:39,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:37:39,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-06-17 02:37:39,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 02:37:39,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:37:40,405 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 70 [2021-06-17 02:37:40,858 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2021-06-17 02:37:41,503 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 138 [2021-06-17 02:37:41,922 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 123 [2021-06-17 02:37:42,266 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-17 02:37:42,846 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 159 [2021-06-17 02:37:43,186 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-06-17 02:37:43,889 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 140 [2021-06-17 02:37:44,278 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 125 [2021-06-17 02:37:45,055 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 152 [2021-06-17 02:37:45,632 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 145 [2021-06-17 02:37:46,179 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 153 [2021-06-17 02:37:46,858 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 147 [2021-06-17 02:37:47,486 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 142 [2021-06-17 02:37:48,162 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 151 [2021-06-17 02:37:48,813 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 147 [2021-06-17 02:37:49,569 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 154 [2021-06-17 02:37:50,123 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 147 [2021-06-17 02:37:50,794 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 155 [2021-06-17 02:37:51,453 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 149 [2021-06-17 02:37:52,081 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 144 [2021-06-17 02:37:52,793 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 153 [2021-06-17 02:37:53,492 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 149 [2021-06-17 02:37:54,197 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 158 [2021-06-17 02:37:54,828 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 156 [2021-06-17 02:37:55,590 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 154 [2021-06-17 02:37:56,225 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 149 [2021-06-17 02:37:56,891 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 158 [2021-06-17 02:37:57,539 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 154 [2021-06-17 02:37:58,436 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 156 [2021-06-17 02:37:59,032 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 151 [2021-06-17 02:37:59,690 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 160 [2021-06-17 02:38:00,447 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 156 [2021-06-17 02:38:01,340 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 159 [2021-06-17 02:38:02,079 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 161 [2021-06-17 02:38:02,498 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 112 [2021-06-17 02:38:03,232 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-17 02:38:03,924 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 169 [2021-06-17 02:38:04,637 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 170 [2021-06-17 02:38:05,329 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-17 02:38:06,057 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-17 02:38:06,703 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 160 [2021-06-17 02:38:07,474 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 169 [2021-06-17 02:38:08,219 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 174 [2021-06-17 02:38:08,857 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 170 [2021-06-17 02:38:09,298 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 129 [2021-06-17 02:38:10,227 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 172 [2021-06-17 02:38:11,131 WARN L205 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 170 [2021-06-17 02:38:12,030 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 175 [2021-06-17 02:38:12,844 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 162 [2021-06-17 02:38:13,475 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 113 [2021-06-17 02:38:13,874 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-17 02:38:14,655 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-17 02:38:15,436 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 167 [2021-06-17 02:38:16,505 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2021-06-17 02:38:17,114 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-17 02:38:17,479 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-17 02:38:17,931 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-17 02:38:18,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:38:18,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:38:18,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:38:18,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2021-06-17 02:38:18,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-17 02:38:18,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:38:18,039 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-17 02:38:18,039 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 02:38:18,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 02:38:18,040 INFO L82 PathProgramCache]: Analyzing trace with hash -946796102, now seen corresponding path program 1 times [2021-06-17 02:38:18,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 02:38:18,040 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72680038] [2021-06-17 02:38:18,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 02:38:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:38:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:38:19,156 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 02:38:19,156 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72680038] [2021-06-17 02:38:19,156 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72680038] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:38:19,156 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [645672308] [2021-06-17 02:38:19,157 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 [2021-06-17 02:38:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:38:19,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 73 conjunts are in the unsatisfiable core [2021-06-17 02:38:19,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 02:38:19,287 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 [2021-06-17 02:38:19,288 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:38:19,296 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:38:19,297 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:38:19,297 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:21 [2021-06-17 02:38:19,316 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-17 02:38:19,317 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 [2021-06-17 02:38:19,319 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:38:19,328 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:38:19,329 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:38:19,329 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:30 [2021-06-17 02:38:19,469 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-06-17 02:38:19,470 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 [2021-06-17 02:38:19,471 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:38:19,483 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:38:19,484 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:38:19,484 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:38, output treesize:31 [2021-06-17 02:38:19,597 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 [2021-06-17 02:38:19,598 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:38:19,613 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:38:19,614 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:38:19,615 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:49, output treesize:30 [2021-06-17 02:38:19,722 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 19 treesize of output 18 [2021-06-17 02:38:19,724 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:38:19,739 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:38:19,741 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:38:19,741 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:41, output treesize:26 [2021-06-17 02:38:20,896 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-06-17 02:38:20,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 20 [2021-06-17 02:38:20,901 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:38:20,905 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:38:20,906 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:38:20,907 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:53, output treesize:7 [2021-06-17 02:38:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:38:20,930 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [645672308] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:38:20,930 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 02:38:20,930 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 48 [2021-06-17 02:38:20,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058605737] [2021-06-17 02:38:20,931 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-06-17 02:38:20,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 02:38:20,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-06-17 02:38:20,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=2185, Unknown=0, NotChecked=0, Total=2352 [2021-06-17 02:38:20,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:38:20,933 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 02:38:20,933 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 48 states have (on average 4.020833333333333) internal successors, (193), 49 states have internal predecessors, (193), 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) [2021-06-17 02:38:20,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:38:20,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:38:20,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:38:20,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2021-06-17 02:38:20,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-17 02:38:20,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:38:20,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:38:21,951 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 63 [2021-06-17 02:38:22,119 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2021-06-17 02:38:22,338 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-06-17 02:38:22,503 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2021-06-17 02:38:22,682 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-06-17 02:38:22,904 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2021-06-17 02:38:23,102 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-17 02:38:23,257 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2021-06-17 02:38:23,453 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-17 02:38:23,646 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2021-06-17 02:38:23,870 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-17 02:38:24,121 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 84 [2021-06-17 02:38:24,290 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-17 02:38:24,653 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 83 [2021-06-17 02:38:24,853 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 78 [2021-06-17 02:38:25,012 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-06-17 02:38:25,304 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-17 02:38:25,509 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-06-17 02:38:25,652 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-17 02:38:25,838 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-17 02:38:26,007 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-06-17 02:38:26,160 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-17 02:38:27,628 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 165 [2021-06-17 02:38:28,839 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-06-17 02:38:29,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:38:29,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:38:29,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:38:29,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2021-06-17 02:38:29,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-17 02:38:29,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:38:29,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-17 02:38:29,223 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 02:38:29,224 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 02:38:29,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 02:38:29,224 INFO L82 PathProgramCache]: Analyzing trace with hash 744018717, now seen corresponding path program 2 times [2021-06-17 02:38:29,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 02:38:29,224 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018217901] [2021-06-17 02:38:29,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 02:38:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:38:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:38:30,386 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 02:38:30,386 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018217901] [2021-06-17 02:38:30,386 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018217901] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:38:30,386 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1926054374] [2021-06-17 02:38:30,386 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 02:38:30,459 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 02:38:30,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 02:38:30,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-17 02:38:30,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 02:38:30,859 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 [2021-06-17 02:38:30,860 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:38:30,861 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:38:30,861 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:38:30,861 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-17 02:38:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-17 02:38:30,865 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1926054374] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:38:30,865 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 02:38:30,865 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 14] total 41 [2021-06-17 02:38:30,866 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505039612] [2021-06-17 02:38:30,866 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-17 02:38:30,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 02:38:30,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-17 02:38:30,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1583, Unknown=0, NotChecked=0, Total=1722 [2021-06-17 02:38:30,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:38:30,867 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 02:38:30,867 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 41 states have (on average 5.121951219512195) internal successors, (210), 42 states have internal predecessors, (210), 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) [2021-06-17 02:38:30,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:38:30,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:38:30,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:38:30,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2021-06-17 02:38:30,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-17 02:38:30,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:38:30,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-17 02:38:30,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:38:32,785 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2021-06-17 02:38:32,961 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2021-06-17 02:38:33,258 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2021-06-17 02:38:33,408 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2021-06-17 02:38:33,586 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-06-17 02:38:33,740 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-17 02:38:33,891 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-17 02:38:34,042 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2021-06-17 02:38:34,522 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2021-06-17 02:38:42,417 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2021-06-17 02:38:42,951 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2021-06-17 02:38:48,847 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 121 [2021-06-17 02:38:49,297 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 122 [2021-06-17 02:38:49,754 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 120 [2021-06-17 02:38:54,502 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 176 [2021-06-17 02:38:56,161 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 172 [2021-06-17 02:39:01,112 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 66 [2021-06-17 02:39:01,667 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 131 [2021-06-17 02:39:10,866 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 112 [2021-06-17 02:39:11,388 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 113 [2021-06-17 02:39:11,818 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-17 02:39:12,583 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 170 [2021-06-17 02:39:13,260 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 175 [2021-06-17 02:39:13,938 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 162 [2021-06-17 02:39:14,928 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-17 02:39:15,273 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-17 02:39:15,718 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-17 02:39:16,399 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-17 02:39:17,059 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-17 02:39:17,673 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 160 [2021-06-17 02:39:18,639 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 108 [2021-06-17 02:39:19,038 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-17 02:39:19,370 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 107 [2021-06-17 02:39:20,056 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-17 02:39:20,693 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-17 02:39:21,308 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 158 [2021-06-17 02:39:36,586 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-17 02:39:37,058 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-17 02:39:39,294 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-17 02:39:40,840 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-17 02:39:42,699 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-17 02:39:45,181 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 160 [2021-06-17 02:39:49,971 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 108 [2021-06-17 02:39:50,335 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-17 02:39:50,746 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 107 [2021-06-17 02:39:51,375 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-17 02:39:52,091 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-17 02:39:52,965 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 158 [2021-06-17 02:39:53,948 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 106 [2021-06-17 02:39:54,237 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 107 [2021-06-17 02:39:54,552 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 105 [2021-06-17 02:39:55,112 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 164 [2021-06-17 02:39:55,708 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 169 [2021-06-17 02:39:56,409 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 156 [2021-06-17 02:39:56,841 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 97 [2021-06-17 02:39:57,333 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 98 [2021-06-17 02:39:57,782 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 96 [2021-06-17 02:39:58,579 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 155 [2021-06-17 02:39:59,239 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 160 [2021-06-17 02:39:59,906 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 147 [2021-06-17 02:40:00,382 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 93 [2021-06-17 02:40:00,721 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 94 [2021-06-17 02:40:01,136 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 92 [2021-06-17 02:40:02,034 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 151 [2021-06-17 02:40:02,736 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 156 [2021-06-17 02:40:03,411 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 143 [2021-06-17 02:40:04,157 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2021-06-17 02:40:04,503 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2021-06-17 02:40:04,764 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2021-06-17 02:40:04,944 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2021-06-17 02:40:05,133 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 83 [2021-06-17 02:40:05,402 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 85 [2021-06-17 02:40:05,807 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2021-06-17 02:40:06,022 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-06-17 02:40:07,783 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-06-17 02:40:07,961 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2021-06-17 02:40:10,850 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 156 [2021-06-17 02:40:11,473 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-17 02:40:12,135 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 157 [2021-06-17 02:40:12,824 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 117 [2021-06-17 02:40:14,410 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 150 [2021-06-17 02:40:14,859 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 104 [2021-06-17 02:40:15,477 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 113 [2021-06-17 02:40:15,941 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 128 [2021-06-17 02:40:16,450 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 135 [2021-06-17 02:40:16,968 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 142 [2021-06-17 02:40:17,466 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 135 [2021-06-17 02:40:18,019 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 143 [2021-06-17 02:40:18,686 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 148 [2021-06-17 02:40:19,229 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 143 [2021-06-17 02:40:19,820 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 152 [2021-06-17 02:40:20,461 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 148 [2021-06-17 02:40:21,226 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 164 [2021-06-17 02:40:22,008 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 160 [2021-06-17 02:40:22,542 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 115 [2021-06-17 02:40:23,774 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 125 [2021-06-17 02:40:24,255 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 110 [2021-06-17 02:40:24,620 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 99 [2021-06-17 02:40:25,267 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 146 [2021-06-17 02:40:25,632 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 106 [2021-06-17 02:40:26,240 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 139 [2021-06-17 02:40:26,754 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 132 [2021-06-17 02:40:27,446 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 140 [2021-06-17 02:40:27,965 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 134 [2021-06-17 02:40:28,555 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 129 [2021-06-17 02:40:29,148 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 138 [2021-06-17 02:40:29,718 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 134 [2021-06-17 02:40:30,413 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 143 [2021-06-17 02:40:31,113 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 141 [2021-06-17 02:40:31,810 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 136 [2021-06-17 02:40:32,392 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 145 [2021-06-17 02:40:32,978 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 141 [2021-06-17 02:40:33,657 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 146 [2021-06-17 02:40:34,321 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 156 [2021-06-17 02:40:34,942 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 157 [2021-06-17 02:40:35,811 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 152 [2021-06-17 02:40:37,960 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 67 [2021-06-17 02:40:38,116 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 65 [2021-06-17 02:40:38,368 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2021-06-17 02:40:38,502 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2021-06-17 02:40:38,722 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2021-06-17 02:40:38,860 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 65 [2021-06-17 02:40:39,130 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2021-06-17 02:40:39,272 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2021-06-17 02:40:39,501 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 60 [2021-06-17 02:40:43,850 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 55 [2021-06-17 02:40:44,002 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2021-06-17 02:40:50,301 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 81 [2021-06-17 02:40:50,649 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2021-06-17 02:40:50,821 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2021-06-17 02:40:51,064 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2021-06-17 02:40:51,414 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 82 [2021-06-17 02:40:51,725 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2021-06-17 02:40:52,079 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2021-06-17 02:40:52,259 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 74 [2021-06-17 02:40:52,530 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2021-06-17 02:40:52,785 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 63 [2021-06-17 02:40:53,021 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 65 [2021-06-17 02:40:53,259 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-06-17 02:40:57,423 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 60 [2021-06-17 02:41:02,440 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 65 [2021-06-17 02:41:04,097 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2021-06-17 02:41:10,027 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-06-17 02:41:13,354 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2021-06-17 02:41:14,029 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-17 02:41:14,321 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-17 02:41:14,626 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-17 02:41:14,933 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2021-06-17 02:41:15,299 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-17 02:41:15,458 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-06-17 02:41:15,814 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2021-06-17 02:41:15,967 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2021-06-17 02:41:16,135 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 76 [2021-06-17 02:41:16,403 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2021-06-17 02:41:16,809 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2021-06-17 02:41:16,969 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-17 02:41:17,264 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-17 02:41:17,668 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-17 02:41:28,093 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 94 [2021-06-17 02:41:28,388 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 96 [2021-06-17 02:41:28,689 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 94 [2021-06-17 02:41:29,143 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 96 [2021-06-17 02:41:29,486 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 105 [2021-06-17 02:41:29,922 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 110 [2021-06-17 02:41:30,248 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 119 [2021-06-17 02:41:30,722 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 134 [2021-06-17 02:41:31,296 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 141 [2021-06-17 02:41:31,857 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 148 [2021-06-17 02:41:32,388 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 141 [2021-06-17 02:41:33,070 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 149 [2021-06-17 02:41:33,922 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 150 [2021-06-17 02:41:34,491 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 149 [2021-06-17 02:41:35,097 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 154 [2021-06-17 02:41:35,728 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 150 [2021-06-17 02:41:36,372 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 154 [2021-06-17 02:41:37,117 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 155 [2021-06-17 02:41:37,842 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 153 [2021-06-17 02:41:38,817 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 165 [2021-06-17 02:41:39,582 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 167 [2021-06-17 02:41:40,283 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 163 [2021-06-17 02:41:41,093 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 172 [2021-06-17 02:41:41,958 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 175 [2021-06-17 02:41:42,767 WARN L205 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 171 [2021-06-17 02:41:43,252 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 134 [2021-06-17 02:41:43,914 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 152 [2021-06-17 02:41:44,533 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 153 [2021-06-17 02:41:45,129 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 151 [2021-06-17 02:41:45,964 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 171 [2021-06-17 02:41:46,788 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 176 [2021-06-17 02:41:47,673 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 163 [2021-06-17 02:41:48,528 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 172 [2021-06-17 02:41:49,349 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 177 [2021-06-17 02:41:50,044 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 173 [2021-06-17 02:41:50,534 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 136 [2021-06-17 02:41:51,951 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 156 [2021-06-17 02:41:52,612 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 154 [2021-06-17 02:41:52,975 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 108 [2021-06-17 02:41:53,411 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 117 [2021-06-17 02:41:53,916 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 132 [2021-06-17 02:41:54,417 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 139 [2021-06-17 02:41:54,949 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 146 [2021-06-17 02:41:55,464 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 139 [2021-06-17 02:41:56,281 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 147 [2021-06-17 02:41:56,961 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 152 [2021-06-17 02:41:57,415 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 147 [2021-06-17 02:41:57,986 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 156 [2021-06-17 02:41:58,619 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 148 [2021-06-17 02:41:59,372 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 164 [2021-06-17 02:42:00,092 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 164 [2021-06-17 02:42:00,488 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 123 [2021-06-17 02:42:01,535 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 129 [2021-06-17 02:42:01,938 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 114 [2021-06-17 02:42:02,303 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 103 [2021-06-17 02:42:02,956 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 150 [2021-06-17 02:42:03,405 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-17 02:42:03,923 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 131 [2021-06-17 02:42:04,328 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 116 [2021-06-17 02:42:04,951 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 143 [2021-06-17 02:42:05,407 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 136 [2021-06-17 02:42:06,018 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 144 [2021-06-17 02:42:06,551 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 138 [2021-06-17 02:42:07,073 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 133 [2021-06-17 02:42:07,637 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 142 [2021-06-17 02:42:08,194 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 138 [2021-06-17 02:42:08,823 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 145 [2021-06-17 02:42:09,357 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 138 [2021-06-17 02:42:10,085 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 146 [2021-06-17 02:42:10,588 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 140 [2021-06-17 02:42:11,096 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 135 [2021-06-17 02:42:11,692 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 144 [2021-06-17 02:42:12,267 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 140 [2021-06-17 02:42:12,910 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 149 [2021-06-17 02:42:13,540 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 147 [2021-06-17 02:42:14,224 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 145 [2021-06-17 02:42:14,939 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 140 [2021-06-17 02:42:15,535 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 149 [2021-06-17 02:42:16,110 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 145 [2021-06-17 02:42:16,757 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 147 [2021-06-17 02:42:17,356 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 142 [2021-06-17 02:42:18,046 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 151 [2021-06-17 02:42:18,655 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 147 [2021-06-17 02:42:19,342 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 150 [2021-06-17 02:42:20,142 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 152 [2021-06-17 02:42:20,460 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-17 02:42:21,070 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 162 [2021-06-17 02:42:21,803 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 160 [2021-06-17 02:42:22,575 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-17 02:42:23,337 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 159 [2021-06-17 02:42:24,058 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 164 [2021-06-17 02:42:24,669 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 151 [2021-06-17 02:42:25,497 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 160 [2021-06-17 02:42:26,196 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 165 [2021-06-17 02:42:26,942 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 161 [2021-06-17 02:42:27,462 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 120 [2021-06-17 02:42:28,455 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 163 [2021-06-17 02:42:29,145 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-17 02:42:29,848 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-17 02:42:30,593 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 153 [2021-06-17 02:42:31,200 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 104 [2021-06-17 02:42:31,570 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-17 02:42:32,297 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 162 [2021-06-17 02:42:33,108 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 158 [2021-06-17 02:42:34,846 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-17 02:42:35,178 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-17 02:42:35,562 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 100 [2021-06-17 02:42:37,341 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 156 [2021-06-17 02:42:41,670 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-17 02:42:42,202 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 113 [2021-06-17 02:42:42,652 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 111 [2021-06-17 02:42:43,329 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 167 [2021-06-17 02:42:43,982 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 163 [2021-06-17 02:42:44,398 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 122 [2021-06-17 02:42:45,104 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-17 02:42:45,434 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 104 [2021-06-17 02:42:45,774 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-17 02:42:46,635 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-17 02:42:47,339 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-17 02:42:47,940 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 153 [2021-06-17 02:42:48,306 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-17 02:42:48,643 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-17 02:42:48,991 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 100 [2021-06-17 02:42:49,707 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 159 [2021-06-17 02:42:50,252 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 164 [2021-06-17 02:42:50,851 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 151 [2021-06-17 02:42:51,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:42:51,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:42:51,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:42:51,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 413 states. [2021-06-17 02:42:51,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-17 02:42:51,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:42:51,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-17 02:42:51,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-06-17 02:42:51,588 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 02:42:51,589 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 02:42:51,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 02:42:51,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1972346125, now seen corresponding path program 3 times [2021-06-17 02:42:51,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 02:42:51,590 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163298340] [2021-06-17 02:42:51,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 02:42:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:42:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:42:52,571 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 02:42:52,572 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163298340] [2021-06-17 02:42:52,572 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163298340] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:42:52,572 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [898933910] [2021-06-17 02:42:52,572 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 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 [2021-06-17 02:42:52,642 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-17 02:42:52,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 02:42:52,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 71 conjunts are in the unsatisfiable core [2021-06-17 02:42:52,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 02:42:52,662 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 [2021-06-17 02:42:52,663 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:42:52,665 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:42:52,666 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:42:52,666 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2021-06-17 02:42:52,701 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-17 02:42:52,702 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 [2021-06-17 02:42:52,703 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:42:52,714 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:42:52,715 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:42:52,715 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:30 [2021-06-17 02:42:52,743 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-06-17 02:42:52,744 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 [2021-06-17 02:42:52,746 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:42:52,758 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:42:52,759 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:42:52,759 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:43 [2021-06-17 02:42:52,910 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-06-17 02:42:52,910 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 [2021-06-17 02:42:52,913 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:42:52,928 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:42:52,929 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:42:52,930 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:43 [2021-06-17 02:42:53,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 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 [2021-06-17 02:42:53,051 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:42:53,070 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:42:53,071 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:42:53,071 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:61, output treesize:38 [2021-06-17 02:42:53,552 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 35 treesize of output 33 [2021-06-17 02:42:53,553 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:42:53,567 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:42:53,568 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-17 02:42:53,569 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:56, output treesize:33 [2021-06-17 02:42:54,147 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 29 treesize of output 13 [2021-06-17 02:42:54,149 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:42:54,153 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:42:54,153 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:42:54,154 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:33, output treesize:7 [2021-06-17 02:42:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:42:54,176 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [898933910] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:42:54,176 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 02:42:54,176 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27] total 47 [2021-06-17 02:42:54,176 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478981431] [2021-06-17 02:42:54,176 INFO L462 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-06-17 02:42:54,176 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 02:42:54,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-06-17 02:42:54,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=2131, Unknown=0, NotChecked=0, Total=2256 [2021-06-17 02:42:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:42:54,178 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 02:42:54,178 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 48 states, 47 states have (on average 3.8085106382978724) internal successors, (179), 48 states have internal predecessors, (179), 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) [2021-06-17 02:42:54,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:42:54,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:42:54,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:42:54,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 413 states. [2021-06-17 02:42:54,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-17 02:42:54,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:42:54,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-17 02:42:54,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-06-17 02:42:54,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:42:55,017 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2021-06-17 02:42:55,195 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 65 [2021-06-17 02:42:55,473 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 75 [2021-06-17 02:42:55,837 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 77 [2021-06-17 02:42:56,072 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 81 [2021-06-17 02:42:56,328 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 79 [2021-06-17 02:42:56,586 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 81 [2021-06-17 02:42:56,875 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-17 02:42:57,145 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 91 [2021-06-17 02:42:57,421 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 86 [2021-06-17 02:42:57,690 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 88 [2021-06-17 02:42:57,964 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 84 [2021-06-17 02:42:58,274 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2021-06-17 02:42:58,489 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 82 [2021-06-17 02:42:58,694 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2021-06-17 02:43:02,064 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-06-17 02:43:02,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:43:02,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:43:02,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:43:02,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 413 states. [2021-06-17 02:43:02,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-17 02:43:02,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:43:02,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-17 02:43:02,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2021-06-17 02:43:02,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-17 02:43:02,423 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 02:43:02,423 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 02:43:02,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 02:43:02,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1936862340, now seen corresponding path program 3 times [2021-06-17 02:43:02,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 02:43:02,423 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199356715] [2021-06-17 02:43:02,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 02:43:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 02:43:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 02:43:03,617 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 02:43:03,617 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199356715] [2021-06-17 02:43:03,617 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199356715] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:43:03,617 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [130831337] [2021-06-17 02:43:03,617 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 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 [2021-06-17 02:43:03,693 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-17 02:43:03,694 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 02:43:03,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 42 conjunts are in the unsatisfiable core [2021-06-17 02:43:03,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 02:43:03,715 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 [2021-06-17 02:43:03,716 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:43:03,717 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:43:03,718 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:43:03,718 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2021-06-17 02:43:03,901 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-17 02:43:03,902 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 [2021-06-17 02:43:03,903 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:43:03,911 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:43:03,929 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. [2021-06-17 02:43:03,930 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:24 [2021-06-17 02:43:04,030 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-06-17 02:43:04,030 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 [2021-06-17 02:43:04,032 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:43:04,040 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:43:04,041 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:43:04,041 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:29, output treesize:14 [2021-06-17 02:43:04,267 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 [2021-06-17 02:43:04,268 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:43:04,273 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:43:04,274 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:43:04,274 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:30, output treesize:15 [2021-06-17 02:43:04,531 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 [2021-06-17 02:43:04,532 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 02:43:04,533 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 02:43:04,533 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 02:43:04,533 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-17 02:43:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 02:43:04,537 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [130831337] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 02:43:04,537 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 02:43:04,537 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 18] total 44 [2021-06-17 02:43:04,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819374452] [2021-06-17 02:43:04,541 INFO L462 AbstractCegarLoop]: Interpolant automaton has 45 states [2021-06-17 02:43:04,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 02:43:04,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-06-17 02:43:04,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1849, Unknown=0, NotChecked=0, Total=1980 [2021-06-17 02:43:04,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:43:04,542 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 02:43:04,544 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 45 states, 44 states have (on average 4.613636363636363) internal successors, (203), 45 states have internal predecessors, (203), 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) [2021-06-17 02:43:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:43:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:43:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:43:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 413 states. [2021-06-17 02:43:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-17 02:43:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:43:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-17 02:43:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2021-06-17 02:43:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-17 02:43:04,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:43:06,037 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2021-06-17 02:43:07,280 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-06-17 02:43:07,898 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2021-06-17 02:43:11,002 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2021-06-17 02:43:11,188 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2021-06-17 02:43:11,528 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2021-06-17 02:43:11,724 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2021-06-17 02:43:12,040 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2021-06-17 02:43:14,787 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2021-06-17 02:43:14,944 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2021-06-17 02:43:15,118 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2021-06-17 02:43:18,888 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2021-06-17 02:43:19,060 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2021-06-17 02:43:19,216 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2021-06-17 02:43:19,360 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2021-06-17 02:43:23,543 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 152 [2021-06-17 02:43:24,235 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 157 [2021-06-17 02:43:24,784 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 153 [2021-06-17 02:43:24,972 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 77 [2021-06-17 02:43:26,465 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 146 [2021-06-17 02:43:26,837 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 100 [2021-06-17 02:43:27,711 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 109 [2021-06-17 02:43:28,212 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 124 [2021-06-17 02:43:28,699 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 131 [2021-06-17 02:43:29,217 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 138 [2021-06-17 02:43:29,720 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 131 [2021-06-17 02:43:30,238 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 139 [2021-06-17 02:43:30,806 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 144 [2021-06-17 02:43:31,343 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 139 [2021-06-17 02:43:31,902 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 148 [2021-06-17 02:43:32,512 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 144 [2021-06-17 02:43:33,187 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 160 [2021-06-17 02:43:33,477 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-06-17 02:43:34,162 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 156 [2021-06-17 02:43:35,938 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-17 02:43:36,466 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 106 [2021-06-17 02:43:36,881 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 95 [2021-06-17 02:43:37,540 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 142 [2021-06-17 02:43:38,436 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 135 [2021-06-17 02:43:39,021 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 128 [2021-06-17 02:43:39,647 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 136 [2021-06-17 02:43:40,267 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 130 [2021-06-17 02:43:40,762 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 125 [2021-06-17 02:43:41,269 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 134 [2021-06-17 02:43:41,717 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 130 [2021-06-17 02:43:42,386 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 139 [2021-06-17 02:43:43,008 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 137 [2021-06-17 02:43:43,574 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 132 [2021-06-17 02:43:44,313 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 141 [2021-06-17 02:43:44,806 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 137 [2021-06-17 02:43:45,466 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 142 [2021-06-17 02:43:46,093 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 152 [2021-06-17 02:43:46,717 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 153 [2021-06-17 02:43:47,909 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 148 [2021-06-17 02:43:50,546 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2021-06-17 02:44:08,397 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2021-06-17 02:44:08,546 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2021-06-17 02:44:08,929 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2021-06-17 02:44:10,888 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2021-06-17 02:44:32,218 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 146 [2021-06-17 02:44:33,650 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 141 [2021-06-17 02:45:00,060 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 125 [2021-06-17 02:45:04,684 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 130 [2021-06-17 02:45:05,305 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 137 [2021-06-17 02:45:06,031 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 143 [2021-06-17 02:45:06,510 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 118 [2021-06-17 02:45:26,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 02:45:26,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:45:26,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 02:45:26,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 457 states. [2021-06-17 02:45:26,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-17 02:45:26,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 02:45:26,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-17 02:45:26,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-06-17 02:45:26,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 02:45:26,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-06-17 02:45:26,501 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-17 02:45:26,511 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 02:45:26,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 02:45:26 BasicIcfg [2021-06-17 02:45:26,513 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 02:45:26,514 INFO L168 Benchmark]: Toolchain (without parser) took 584661.56 ms. Allocated memory was 181.4 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 142.8 MB in the beginning and 3.3 GB in the end (delta: -3.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2021-06-17 02:45:26,514 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 181.4 MB. Free memory is still 161.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 02:45:26,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.43 ms. Allocated memory is still 181.4 MB. Free memory was 142.6 MB in the beginning and 161.6 MB in the end (delta: -19.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-06-17 02:45:26,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.36 ms. Allocated memory is still 181.4 MB. Free memory was 161.6 MB in the beginning and 160.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 02:45:26,514 INFO L168 Benchmark]: Boogie Preprocessor took 18.27 ms. Allocated memory is still 181.4 MB. Free memory was 160.1 MB in the beginning and 158.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 02:45:26,514 INFO L168 Benchmark]: RCFGBuilder took 336.35 ms. Allocated memory is still 181.4 MB. Free memory was 158.5 MB in the beginning and 132.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 8.0 GB. [2021-06-17 02:45:26,515 INFO L168 Benchmark]: TraceAbstraction took 584026.11 ms. Allocated memory was 181.4 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 132.8 MB in the beginning and 3.3 GB in the end (delta: -3.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2021-06-17 02:45:26,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 181.4 MB. Free memory is still 161.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 248.43 ms. Allocated memory is still 181.4 MB. Free memory was 142.6 MB in the beginning and 161.6 MB in the end (delta: -19.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 25.36 ms. Allocated memory is still 181.4 MB. Free memory was 161.6 MB in the beginning and 160.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 18.27 ms. Allocated memory is still 181.4 MB. Free memory was 160.1 MB in the beginning and 158.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 336.35 ms. Allocated memory is still 181.4 MB. Free memory was 158.5 MB in the beginning and 132.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 584026.11 ms. Allocated memory was 181.4 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 132.8 MB in the beginning and 3.3 GB in the end (delta: -3.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22250, positive: 22162, positive conditional: 0, positive unconditional: 22162, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 22250, positive: 22162, positive conditional: 0, positive unconditional: 22162, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 22250, positive: 22162, positive conditional: 0, positive unconditional: 22162, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4542, positive: 4520, positive conditional: 0, positive unconditional: 4520, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4542, positive: 4514, positive conditional: 0, positive unconditional: 4514, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 22250, positive: 17642, positive conditional: 0, positive unconditional: 17642, negative: 66, negative conditional: 0, negative unconditional: 66, unknown: 4542, unknown conditional: 0, unknown unconditional: 4542] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0 ], Maximal queried relation: 8, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 8562, Number of persistent set computation: 524732, Number of trivial persistent sets: 524732, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22250, positive: 22162, positive conditional: 0, positive unconditional: 22162, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 22250, positive: 22162, positive conditional: 0, positive unconditional: 22162, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 22250, positive: 22162, positive conditional: 0, positive unconditional: 22162, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4542, positive: 4520, positive conditional: 0, positive unconditional: 4520, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4542, positive: 4514, positive conditional: 0, positive unconditional: 4514, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 22250, positive: 17642, positive conditional: 0, positive unconditional: 17642, negative: 66, negative conditional: 0, negative unconditional: 66, unknown: 4542, unknown conditional: 0, unknown unconditional: 4542] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 472, negative conditional: 0, negative unconditional: 472, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4542, Positive cache size: 4520, Positive conditional cache size: 0, Positive unconditional cache size: 4520, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Eliminated conditions: 0 ], Maximal queried relation: 8, Independence queries for same thread: 0 - PositiveResult [Line: 67]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 4 procedures, 159 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 583905.2ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 28.0ms, PartialOrderReductionTime: 564388.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 937, 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: 142.2ms SsaConstructionTime, 636.6ms SatisfiabilityAnalysisTime, 17107.8ms InterpolantComputationTime, 1670 NumberOfCodeBlocks, 1663 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1654 ConstructedInterpolants, 177 QuantifiedInterpolants, 28411 SizeOfPredicates, 174 NumberOfNonLiveVariables, 1434 ConjunctsInSsa, 326 ConjunctsInUnsatCore, 16 InterpolantComputations, 4 PerfectInterpolantSequences, 24/93 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...