/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-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/distributed_search2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 15:12:46,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 15:12:46,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 15:12:47,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 15:12:47,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-14 15:12:47,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-14 15:12:47,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-14 15:12:47,074 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-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2021-06-14 15:12:47,094 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 15:12:47,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 15:12:47,095 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 15:12:47,095 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 15:12:47,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 15:12:47,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 15:12:47,096 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 15:12:47,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 15:12:47,096 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 15:12:47,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 15:12:47,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 15:12:47,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 15:12:47,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 15:12:47,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 15:12:47,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 15:12:47,097 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 15:12:47,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 15:12:47,098 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 15:12:47,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 15:12:47,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 15:12:47,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 15:12:47,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 15:12:47,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 15:12:47,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 15:12:47,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 15:12:47,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 15:12:47,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 15:12:47,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 15:12:47,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 15:12:47,099 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 15:12:47,100 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 15:12:47,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 15:12:47,100 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 15:12:47,100 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 15:12:47,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 15:12:47,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 15:12:47,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 15:12:47,370 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-14 15:12:47,370 INFO L275 PluginConnector]: CDTParser initialized [2021-06-14 15:12:47,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/distributed_search2.c [2021-06-14 15:12:47,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25b8f644f/1966b68f875e4a42a82190cfa20ecd39/FLAG1859a43c3 [2021-06-14 15:12:47,779 INFO L306 CDTParser]: Found 1 translation units. [2021-06-14 15:12:47,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/distributed_search2.c [2021-06-14 15:12:47,780 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-14 15:12:47,780 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-14 15:12:47,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25b8f644f/1966b68f875e4a42a82190cfa20ecd39/FLAG1859a43c3 [2021-06-14 15:12:48,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25b8f644f/1966b68f875e4a42a82190cfa20ecd39 [2021-06-14 15:12:48,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 15:12:48,157 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-14 15:12:48,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-14 15:12:48,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-14 15:12:48,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-14 15:12:48,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 03:12:48" (1/1) ... [2021-06-14 15:12:48,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc1a7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48, skipping insertion in model container [2021-06-14 15:12:48,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 03:12:48" (1/1) ... [2021-06-14 15:12:48,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-14 15:12:48,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-14 15:12:48,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-14 15:12:48,350 INFO L203 MainTranslator]: Completed pre-run [2021-06-14 15:12:48,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-14 15:12:48,381 INFO L208 MainTranslator]: Completed translation [2021-06-14 15:12:48,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48 WrapperNode [2021-06-14 15:12:48,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-14 15:12:48,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 15:12:48,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 15:12:48,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 15:12:48,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48" (1/1) ... [2021-06-14 15:12:48,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48" (1/1) ... [2021-06-14 15:12:48,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 15:12:48,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 15:12:48,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 15:12:48,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 15:12:48,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48" (1/1) ... [2021-06-14 15:12:48,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48" (1/1) ... [2021-06-14 15:12:48,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48" (1/1) ... [2021-06-14 15:12:48,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48" (1/1) ... [2021-06-14 15:12:48,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48" (1/1) ... [2021-06-14 15:12:48,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48" (1/1) ... [2021-06-14 15:12:48,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48" (1/1) ... [2021-06-14 15:12:48,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 15:12:48,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 15:12:48,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 15:12:48,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 15:12:48,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48" (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 [2021-06-14 15:12:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-14 15:12:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure search_worker [2021-06-14 15:12:48,540 INFO L138 BoogieDeclarations]: Found implementation of procedure search_worker [2021-06-14 15:12:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 15:12:48,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 15:12:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-14 15:12:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-14 15:12:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-14 15:12:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-14 15:12:48,544 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 15:12:48,915 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 15:12:48,915 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-06-14 15:12:48,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 03:12:48 BoogieIcfgContainer [2021-06-14 15:12:48,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 15:12:48,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 15:12:48,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 15:12:48,921 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 15:12:48,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.06 03:12:48" (1/3) ... [2021-06-14 15:12:48,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7698327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 03:12:48, skipping insertion in model container [2021-06-14 15:12:48,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:12:48" (2/3) ... [2021-06-14 15:12:48,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7698327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 03:12:48, skipping insertion in model container [2021-06-14 15:12:48,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 03:12:48" (3/3) ... [2021-06-14 15:12:48,923 INFO L111 eAbstractionObserver]: Analyzing ICFG distributed_search2.c [2021-06-14 15:12:48,928 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 15:12:48,928 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 15:12:48,929 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 15:12:48,929 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 15:12:48,963 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,963 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,963 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,963 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,964 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,964 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,964 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,964 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,965 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,965 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,965 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,965 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,965 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,965 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,965 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,965 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,965 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,965 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,966 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,966 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,966 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,966 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,966 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,966 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,966 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,966 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,967 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,967 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,967 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,967 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,967 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,967 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,967 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,967 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,967 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,968 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,968 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,968 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,968 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,968 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,968 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,968 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,968 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,968 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,969 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,969 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,969 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,969 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,969 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,969 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,970 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,970 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,970 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,970 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,970 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,970 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,971 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,971 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,971 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,971 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,971 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,971 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,971 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,972 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,972 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,972 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,972 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,972 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,973 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,973 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,973 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,973 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,973 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,973 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,973 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,974 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,974 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,974 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,974 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,974 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,975 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,975 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,975 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,975 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,975 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,975 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,975 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,976 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,976 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,976 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,976 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,976 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,976 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,976 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,977 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,977 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,977 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,977 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,977 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,977 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,977 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,978 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,978 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,978 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,978 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,978 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,978 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,979 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,979 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,979 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,979 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,979 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,979 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,980 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,980 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,980 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,980 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,980 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,980 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,980 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,981 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,981 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,981 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,981 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,981 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,981 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,981 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,982 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,982 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,982 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,982 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,982 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,983 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,983 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,983 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,983 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,983 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,983 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,984 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,984 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,984 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,984 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,984 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,984 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,985 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,985 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,985 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,985 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,985 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,985 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,985 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,986 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,986 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,986 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,986 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,986 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,986 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,987 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,987 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,987 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,989 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,989 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,989 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,989 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,989 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,990 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,990 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,990 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,990 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,990 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,990 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,991 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,991 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,995 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,995 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,995 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,995 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,995 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,996 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,996 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,996 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,996 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,996 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,996 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,996 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:48,997 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 15:12:49,003 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-14 15:12:49,022 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 [2021-06-14 15:12:49,093 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 15:12:49,093 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 15:12:49,094 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 15:12:49,094 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 15:12:49,094 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 15:12:49,094 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 15:12:49,094 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 15:12:49,094 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 15:12:49,320 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 15:12:49,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 15:12:49,328 INFO L82 PathProgramCache]: Analyzing trace with hash 741784470, now seen corresponding path program 1 times [2021-06-14 15:12:49,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 15:12:49,337 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228892567] [2021-06-14 15:12:49,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 15:12:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:12:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:12:49,499 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 15:12:49,499 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228892567] [2021-06-14 15:12:49,500 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228892567] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 15:12:49,500 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 15:12:49,500 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-14 15:12:49,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588824290] [2021-06-14 15:12:49,507 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-14 15:12:49,507 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 15:12:49,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-14 15:12:49,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-14 15:12:49,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:49,522 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 15:12:49,526 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) [2021-06-14 15:12:49,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:49,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:49,555 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 15:12:49,555 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 15:12:49,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 15:12:49,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1254701848, now seen corresponding path program 1 times [2021-06-14 15:12:49,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 15:12:49,558 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747867870] [2021-06-14 15:12:49,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 15:12:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:12:49,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:12:49,789 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 15:12:49,790 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747867870] [2021-06-14 15:12:49,790 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747867870] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 15:12:49,790 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 15:12:49,790 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 15:12:49,790 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869200689] [2021-06-14 15:12:49,791 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 15:12:49,792 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 15:12:49,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 15:12:49,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 15:12:49,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:49,793 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 15:12:49,793 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) [2021-06-14 15:12:49,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:49,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:49,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:49,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:12:49,870 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-14 15:12:49,870 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 15:12:49,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 15:12:49,871 INFO L82 PathProgramCache]: Analyzing trace with hash -2069991461, now seen corresponding path program 1 times [2021-06-14 15:12:49,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 15:12:49,871 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179659870] [2021-06-14 15:12:49,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 15:12:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:12:49,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:12:49,965 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 15:12:49,965 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179659870] [2021-06-14 15:12:49,966 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179659870] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 15:12:49,966 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 15:12:49,966 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-14 15:12:49,966 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819910604] [2021-06-14 15:12:49,967 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 15:12:49,967 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 15:12:49,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 15:12:49,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-14 15:12:49,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:49,968 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 15:12:49,968 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) [2021-06-14 15:12:49,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:49,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:12:49,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:50,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:50,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:12:50,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:12:50,094 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-14 15:12:50,094 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 15:12:50,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 15:12:50,095 INFO L82 PathProgramCache]: Analyzing trace with hash 416754361, now seen corresponding path program 1 times [2021-06-14 15:12:50,095 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 15:12:50,095 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769670423] [2021-06-14 15:12:50,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 15:12:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:12:51,517 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2021-06-14 15:12:51,813 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2021-06-14 15:12:52,052 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 57 [2021-06-14 15:12:52,366 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2021-06-14 15:12:54,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:12:54,813 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 15:12:54,813 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769670423] [2021-06-14 15:12:54,814 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769670423] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 15:12:54,814 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1617056668] [2021-06-14 15:12:54,814 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 [2021-06-14 15:12:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:12:54,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-14 15:12:54,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 15:12:55,847 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 [2021-06-14 15:12:55,849 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:12:55,851 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:12:55,852 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:12:55,852 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-14 15:12:55,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:12:55,858 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1617056668] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 15:12:55,859 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 15:12:55,859 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 14] total 55 [2021-06-14 15:12:55,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190954173] [2021-06-14 15:12:55,860 INFO L462 AbstractCegarLoop]: Interpolant automaton has 56 states [2021-06-14 15:12:55,860 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 15:12:55,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-06-14 15:12:55,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=2918, Unknown=0, NotChecked=0, Total=3080 [2021-06-14 15:12:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:55,866 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 15:12:55,866 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) [2021-06-14 15:12:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:55,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:12:55,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:12:55,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:12:57,263 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 64 [2021-06-14 15:12:57,514 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2021-06-14 15:12:57,794 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2021-06-14 15:12:58,048 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2021-06-14 15:12:58,349 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 86 [2021-06-14 15:12:58,682 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 90 [2021-06-14 15:12:59,069 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 99 [2021-06-14 15:12:59,418 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-14 15:12:59,780 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-14 15:13:00,116 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-14 15:13:00,485 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-14 15:13:00,837 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 105 [2021-06-14 15:13:01,212 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-14 15:13:01,637 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 105 [2021-06-14 15:13:02,063 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 114 [2021-06-14 15:13:02,526 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 119 [2021-06-14 15:13:03,000 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 128 [2021-06-14 15:13:03,515 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 139 [2021-06-14 15:13:04,076 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 146 [2021-06-14 15:13:04,657 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 153 [2021-06-14 15:13:05,260 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 146 [2021-06-14 15:13:05,856 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 154 [2021-06-14 15:13:06,508 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 159 [2021-06-14 15:13:07,072 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 154 [2021-06-14 15:13:07,734 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 163 [2021-06-14 15:13:08,393 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 159 [2021-06-14 15:13:09,081 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 175 [2021-06-14 15:13:09,672 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 159 [2021-06-14 15:13:10,057 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 122 [2021-06-14 15:13:10,943 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 163 [2021-06-14 15:13:11,567 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 164 [2021-06-14 15:13:12,268 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 162 [2021-06-14 15:13:12,961 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 174 [2021-06-14 15:13:13,670 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 176 [2021-06-14 15:13:14,357 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2021-06-14 15:13:15,138 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 181 [2021-06-14 15:13:15,880 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 184 [2021-06-14 15:13:16,543 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 180 [2021-06-14 15:13:16,976 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 143 [2021-06-14 15:13:18,611 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 168 [2021-06-14 15:13:19,034 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 131 [2021-06-14 15:13:19,987 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 178 [2021-06-14 15:13:20,697 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 179 [2021-06-14 15:13:21,394 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-14 15:13:22,165 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 185 [2021-06-14 15:13:22,911 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 185 [2021-06-14 15:13:23,584 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2021-06-14 15:13:24,362 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 181 [2021-06-14 15:13:25,098 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 186 [2021-06-14 15:13:25,783 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 182 [2021-06-14 15:13:26,203 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 145 [2021-06-14 15:13:27,522 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 168 [2021-06-14 15:13:27,937 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 131 [2021-06-14 15:13:28,619 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 178 [2021-06-14 15:13:29,305 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 179 [2021-06-14 15:13:29,986 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-14 15:13:30,707 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 154 [2021-06-14 15:13:31,025 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 113 [2021-06-14 15:13:31,608 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 161 [2021-06-14 15:13:32,251 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 162 [2021-06-14 15:13:32,855 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 160 [2021-06-14 15:13:33,580 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 180 [2021-06-14 15:13:34,549 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 165 [2021-06-14 15:13:35,216 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 163 [2021-06-14 15:13:35,623 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 117 [2021-06-14 15:13:36,074 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 126 [2021-06-14 15:13:36,584 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 141 [2021-06-14 15:13:37,100 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-06-14 15:13:37,656 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 151 [2021-06-14 15:13:38,168 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-06-14 15:13:38,744 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 152 [2021-06-14 15:13:39,319 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 157 [2021-06-14 15:13:39,879 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 152 [2021-06-14 15:13:40,496 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 161 [2021-06-14 15:13:41,082 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 157 [2021-06-14 15:13:41,787 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 173 [2021-06-14 15:13:42,404 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 169 [2021-06-14 15:13:42,799 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 132 [2021-06-14 15:13:42,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:13:42,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:13:42,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:13:42,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-14 15:13:43,065 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 15:13:43,066 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 15:13:43,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 15:13:43,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1424120253, now seen corresponding path program 1 times [2021-06-14 15:13:43,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 15:13:43,066 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4747421] [2021-06-14 15:13:43,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 15:13:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:13:44,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:13:44,040 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 15:13:44,040 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4747421] [2021-06-14 15:13:44,041 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4747421] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 15:13:44,041 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1819957312] [2021-06-14 15:13:44,041 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 [2021-06-14 15:13:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:13:44,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 70 conjunts are in the unsatisfiable core [2021-06-14 15:13:44,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 15:13:44,203 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 [2021-06-14 15:13:44,204 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:13:44,213 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:13:44,214 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:13:44,214 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:21 [2021-06-14 15:13:44,234 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-06-14 15:13:44,234 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 [2021-06-14 15:13:44,237 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:13:44,247 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:13:44,248 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:13:44,248 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:26 [2021-06-14 15:13:44,290 INFO L354 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2021-06-14 15:13:44,290 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 [2021-06-14 15:13:44,294 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:13:44,305 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:13:44,306 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:13:44,307 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:36, output treesize:29 [2021-06-14 15:13:44,422 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 [2021-06-14 15:13:44,423 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:13:44,447 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:13:44,450 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:13:44,451 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:47, output treesize:32 [2021-06-14 15:13:44,585 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 [2021-06-14 15:13:44,586 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:13:44,600 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:13:44,605 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. [2021-06-14 15:13:44,605 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:39 [2021-06-14 15:13:46,742 INFO L354 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2021-06-14 15:13:46,742 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 [2021-06-14 15:13:46,744 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:13:46,752 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:13:46,753 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:13:46,753 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:49, output treesize:9 [2021-06-14 15:13:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:13:46,770 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1819957312] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 15:13:46,770 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 15:13:46,770 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 28] total 43 [2021-06-14 15:13:46,770 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283571887] [2021-06-14 15:13:46,771 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-06-14 15:13:46,771 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 15:13:46,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-06-14 15:13:46,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1752, Unknown=1, NotChecked=0, Total=1892 [2021-06-14 15:13:46,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:13:46,772 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 15:13:46,772 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) [2021-06-14 15:13:46,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:13:46,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:13:46,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:13:46,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-14 15:13:46,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:13:48,303 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 74 [2021-06-14 15:13:48,527 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2021-06-14 15:13:48,770 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 80 [2021-06-14 15:13:48,980 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 78 [2021-06-14 15:13:49,231 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2021-06-14 15:14:32,561 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 84 [2021-06-14 15:14:32,786 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 85 [2021-06-14 15:14:33,037 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 83 [2021-06-14 15:14:33,298 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 85 [2021-06-14 15:14:33,583 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 83 [2021-06-14 15:14:33,786 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 68 [2021-06-14 15:14:34,066 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 70 [2021-06-14 15:14:38,229 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2021-06-14 15:14:47,260 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 161 [2021-06-14 15:14:51,413 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 120 [2021-06-14 15:15:08,945 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 161 [2021-06-14 15:15:09,620 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 162 [2021-06-14 15:15:10,289 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 160 [2021-06-14 15:15:11,056 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2021-06-14 15:15:11,849 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 174 [2021-06-14 15:15:12,429 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 63 [2021-06-14 15:15:13,551 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 170 [2021-06-14 15:15:15,198 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 179 [2021-06-14 15:15:15,980 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 182 [2021-06-14 15:15:16,692 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 178 [2021-06-14 15:15:19,559 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 141 [2021-06-14 15:15:22,320 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2021-06-14 15:15:24,356 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 129 [2021-06-14 15:15:27,066 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 176 [2021-06-14 15:15:27,891 WARN L205 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-14 15:15:28,615 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 175 [2021-06-14 15:15:29,405 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 183 [2021-06-14 15:15:30,166 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 183 [2021-06-14 15:15:30,861 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 170 [2021-06-14 15:15:31,629 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 179 [2021-06-14 15:15:32,380 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 184 [2021-06-14 15:15:33,068 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 180 [2021-06-14 15:15:33,521 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 143 [2021-06-14 15:15:34,194 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2021-06-14 15:15:34,636 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 129 [2021-06-14 15:15:35,335 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 176 [2021-06-14 15:15:36,070 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 177 [2021-06-14 15:15:36,791 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 175 [2021-06-14 15:15:37,801 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 152 [2021-06-14 15:15:38,164 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 111 [2021-06-14 15:15:38,765 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 159 [2021-06-14 15:15:39,401 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 160 [2021-06-14 15:15:40,043 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 158 [2021-06-14 15:15:40,806 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 178 [2021-06-14 15:15:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:15:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:15:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:15:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 143 states. [2021-06-14 15:15:41,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-14 15:15:41,548 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 15:15:41,549 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 15:15:41,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 15:15:41,549 INFO L82 PathProgramCache]: Analyzing trace with hash -1518279496, now seen corresponding path program 2 times [2021-06-14 15:15:41,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 15:15:41,549 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730853919] [2021-06-14 15:15:41,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 15:15:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:15:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:15:41,589 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 15:15:41,590 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730853919] [2021-06-14 15:15:41,590 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730853919] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 15:15:41,590 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 15:15:41,590 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 15:15:41,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581577906] [2021-06-14 15:15:41,590 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 15:15:41,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 15:15:41,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 15:15:41,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 15:15:41,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:15:41,591 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 15:15:41,591 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) [2021-06-14 15:15:41,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:15:41,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:15:41,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:15:41,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 143 states. [2021-06-14 15:15:41,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-14 15:15:41,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:15:42,114 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 70 [2021-06-14 15:15:42,413 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2021-06-14 15:15:42,896 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 112 [2021-06-14 15:15:43,558 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-14 15:15:44,223 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 169 [2021-06-14 15:15:44,882 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 170 [2021-06-14 15:15:45,566 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-14 15:15:46,285 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-14 15:15:46,918 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 160 [2021-06-14 15:15:47,622 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 169 [2021-06-14 15:15:48,284 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 174 [2021-06-14 15:15:48,928 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 170 [2021-06-14 15:15:49,331 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 129 [2021-06-14 15:15:49,943 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 154 [2021-06-14 15:15:50,548 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 159 [2021-06-14 15:15:50,919 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-06-14 15:15:51,699 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 172 [2021-06-14 15:15:52,410 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 170 [2021-06-14 15:15:53,119 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 175 [2021-06-14 15:15:53,735 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 162 [2021-06-14 15:15:54,348 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 156 [2021-06-14 15:15:54,835 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 113 [2021-06-14 15:15:55,204 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-14 15:15:55,732 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2021-06-14 15:15:56,316 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 99 [2021-06-14 15:15:56,833 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-14 15:15:57,246 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-14 15:15:57,654 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-14 15:15:57,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:15:57,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:15:57,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:15:57,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-06-14 15:15:57,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-06-14 15:15:57,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:15:57,762 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-14 15:15:57,762 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 15:15:57,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 15:15:57,762 INFO L82 PathProgramCache]: Analyzing trace with hash -946796102, now seen corresponding path program 1 times [2021-06-14 15:15:57,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 15:15:57,762 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825970200] [2021-06-14 15:15:57,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 15:15:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:15:58,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:15:58,891 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 15:15:58,891 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825970200] [2021-06-14 15:15:58,891 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825970200] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 15:15:58,892 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [554733460] [2021-06-14 15:15:58,892 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 [2021-06-14 15:15:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:15:58,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 73 conjunts are in the unsatisfiable core [2021-06-14 15:15:58,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 15:15:59,014 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 [2021-06-14 15:15:59,015 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:15:59,023 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:15:59,023 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:15:59,023 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:21 [2021-06-14 15:15:59,041 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-14 15:15:59,042 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 [2021-06-14 15:15:59,043 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:15:59,053 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:15:59,055 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:15:59,055 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:30 [2021-06-14 15:15:59,200 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-06-14 15:15:59,201 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 [2021-06-14 15:15:59,204 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:15:59,215 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:15:59,216 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:15:59,216 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:38, output treesize:31 [2021-06-14 15:15:59,328 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 [2021-06-14 15:15:59,329 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:15:59,347 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:15:59,349 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:15:59,349 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:49, output treesize:30 [2021-06-14 15:15:59,472 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 [2021-06-14 15:15:59,474 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:15:59,489 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:15:59,491 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:15:59,491 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:41, output treesize:26 [2021-06-14 15:16:00,728 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-06-14 15:16:00,728 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 [2021-06-14 15:16:00,731 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:16:00,734 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:16:00,735 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:16:00,735 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:53, output treesize:7 [2021-06-14 15:16:00,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:16:00,754 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [554733460] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 15:16:00,754 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 15:16:00,754 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 48 [2021-06-14 15:16:00,755 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930663335] [2021-06-14 15:16:00,755 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-06-14 15:16:00,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 15:16:00,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-06-14 15:16:00,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=2185, Unknown=0, NotChecked=0, Total=2352 [2021-06-14 15:16:00,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:16:00,756 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 15:16:00,756 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) [2021-06-14 15:16:00,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:16:00,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:16:00,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:16:00,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-06-14 15:16:00,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-06-14 15:16:00,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:16:00,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:16:01,642 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 63 [2021-06-14 15:16:01,785 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2021-06-14 15:16:01,937 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-06-14 15:16:02,077 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2021-06-14 15:16:02,271 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-06-14 15:16:02,476 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 66 [2021-06-14 15:16:03,253 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2021-06-14 15:16:03,423 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-14 15:16:03,618 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2021-06-14 15:16:03,839 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2021-06-14 15:16:04,987 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-14 15:16:05,167 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2021-06-14 15:16:05,344 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-14 15:16:05,546 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 84 [2021-06-14 15:16:05,728 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-14 15:16:05,973 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 83 [2021-06-14 15:16:06,149 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 78 [2021-06-14 15:16:06,298 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-06-14 15:16:06,599 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-14 15:16:06,780 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-06-14 15:16:06,920 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-14 15:16:07,120 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-14 15:16:07,280 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-06-14 15:16:07,424 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-14 15:16:08,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:16:08,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:16:08,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:16:08,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-06-14 15:16:08,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-06-14 15:16:08,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:16:08,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-14 15:16:08,862 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 15:16:08,862 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 15:16:08,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 15:16:08,863 INFO L82 PathProgramCache]: Analyzing trace with hash 744018717, now seen corresponding path program 2 times [2021-06-14 15:16:08,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 15:16:08,863 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999457154] [2021-06-14 15:16:08,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 15:16:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:16:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:16:10,113 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 15:16:10,113 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999457154] [2021-06-14 15:16:10,113 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999457154] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 15:16:10,113 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2095959423] [2021-06-14 15:16:10,113 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 [2021-06-14 15:16:10,194 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 15:16:10,194 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 15:16:10,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-14 15:16:10,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 15:16:10,637 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 [2021-06-14 15:16:10,638 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:16:10,640 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:16:10,640 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:16:10,640 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:23, output treesize:3 [2021-06-14 15:16:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-14 15:16:10,644 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2095959423] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 15:16:10,644 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 15:16:10,644 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 14] total 41 [2021-06-14 15:16:10,644 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466180628] [2021-06-14 15:16:10,644 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-14 15:16:10,644 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 15:16:10,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-14 15:16:10,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1583, Unknown=0, NotChecked=0, Total=1722 [2021-06-14 15:16:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:16:10,645 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 15:16:10,645 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) [2021-06-14 15:16:10,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:16:10,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:16:10,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:16:10,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-06-14 15:16:10,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-06-14 15:16:10,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:16:10,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-14 15:16:10,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:16:12,668 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2021-06-14 15:16:15,630 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2021-06-14 15:16:16,116 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-06-14 15:16:16,252 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2021-06-14 15:16:16,458 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2021-06-14 15:16:17,441 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2021-06-14 15:16:18,250 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-06-14 15:16:18,395 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-14 15:16:18,537 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-14 15:16:18,686 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2021-06-14 15:16:22,875 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2021-06-14 15:16:26,561 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-14 15:16:27,230 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 176 [2021-06-14 15:16:27,904 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 172 [2021-06-14 15:16:28,302 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 131 [2021-06-14 15:16:29,010 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 112 [2021-06-14 15:16:29,372 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 113 [2021-06-14 15:16:29,727 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-14 15:16:30,421 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 170 [2021-06-14 15:16:31,126 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 175 [2021-06-14 15:16:31,766 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 162 [2021-06-14 15:16:32,193 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-14 15:16:32,530 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-14 15:16:32,860 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-14 15:16:33,475 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-14 15:16:34,110 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-14 15:16:34,767 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 160 [2021-06-14 15:16:35,168 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 108 [2021-06-14 15:16:35,519 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-14 15:16:35,896 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 107 [2021-06-14 15:16:36,528 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-14 15:16:37,161 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-14 15:16:37,769 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 158 [2021-06-14 15:16:50,840 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-14 15:16:51,221 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-14 15:16:53,211 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-14 15:16:54,629 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2021-06-14 15:16:56,080 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2021-06-14 15:16:58,280 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 160 [2021-06-14 15:17:01,528 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 63 [2021-06-14 15:17:07,647 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 108 [2021-06-14 15:17:07,976 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2021-06-14 15:17:09,142 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 107 [2021-06-14 15:17:10,146 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-14 15:17:11,162 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 171 [2021-06-14 15:17:12,511 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 158 [2021-06-14 15:17:14,279 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 106 [2021-06-14 15:17:14,690 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 107 [2021-06-14 15:17:15,065 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 105 [2021-06-14 15:17:15,687 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 164 [2021-06-14 15:17:16,313 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 169 [2021-06-14 15:17:16,898 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 156 [2021-06-14 15:17:17,295 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 97 [2021-06-14 15:17:17,622 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 98 [2021-06-14 15:17:17,988 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 96 [2021-06-14 15:17:18,648 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 155 [2021-06-14 15:17:19,252 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 160 [2021-06-14 15:17:19,818 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 147 [2021-06-14 15:17:20,216 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 93 [2021-06-14 15:17:20,531 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 94 [2021-06-14 15:17:20,884 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 92 [2021-06-14 15:17:21,465 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 151 [2021-06-14 15:17:22,112 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 156 [2021-06-14 15:17:22,665 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 143 [2021-06-14 15:17:24,498 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2021-06-14 15:17:24,631 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2021-06-14 15:17:25,214 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2021-06-14 15:17:25,348 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2021-06-14 15:17:26,148 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 150 [2021-06-14 15:17:26,431 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 86 [2021-06-14 15:17:35,162 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 156 [2021-06-14 15:17:35,760 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-14 15:17:36,338 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 157 [2021-06-14 15:17:40,184 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 117 [2021-06-14 15:17:44,376 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 81 [2021-06-14 15:17:44,739 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2021-06-14 15:17:45,045 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2021-06-14 15:17:45,314 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 82 [2021-06-14 15:17:45,764 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 104 [2021-06-14 15:17:45,913 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2021-06-14 15:17:46,167 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2021-06-14 15:17:46,320 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 74 [2021-06-14 15:17:46,547 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2021-06-14 15:17:46,794 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 63 [2021-06-14 15:17:47,182 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 113 [2021-06-14 15:17:47,626 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 128 [2021-06-14 15:17:48,093 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 135 [2021-06-14 15:17:48,662 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 142 [2021-06-14 15:17:49,132 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 135 [2021-06-14 15:17:49,640 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 143 [2021-06-14 15:17:50,184 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 148 [2021-06-14 15:17:50,699 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 143 [2021-06-14 15:17:51,241 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 152 [2021-06-14 15:17:51,779 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 148 [2021-06-14 15:17:52,460 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 164 [2021-06-14 15:17:52,619 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 65 [2021-06-14 15:17:53,275 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 160 [2021-06-14 15:17:57,543 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 115 [2021-06-14 15:18:02,008 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 65 [2021-06-14 15:18:03,465 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2021-06-14 15:18:04,120 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 156 [2021-06-14 15:18:04,771 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 157 [2021-06-14 15:18:10,159 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 141 [2021-06-14 15:18:10,716 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 146 [2021-06-14 15:18:11,049 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 106 [2021-06-14 15:18:13,640 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2021-06-14 15:18:16,978 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-14 15:18:17,261 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-06-14 15:18:17,551 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-14 15:18:17,812 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2021-06-14 15:18:18,144 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-14 15:18:18,364 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-06-14 15:18:18,703 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2021-06-14 15:18:18,839 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2021-06-14 15:18:18,997 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 76 [2021-06-14 15:18:19,256 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2021-06-14 15:18:19,747 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-14 15:18:20,018 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-14 15:18:20,158 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-14 15:18:20,292 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-14 15:18:22,394 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2021-06-14 15:18:22,662 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2021-06-14 15:18:27,882 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2021-06-14 15:18:29,171 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 94 [2021-06-14 15:18:29,908 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 96 [2021-06-14 15:18:30,196 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 94 [2021-06-14 15:18:30,492 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 96 [2021-06-14 15:18:30,835 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 105 [2021-06-14 15:18:31,231 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 110 [2021-06-14 15:18:31,743 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 119 [2021-06-14 15:18:32,202 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 134 [2021-06-14 15:18:32,698 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 141 [2021-06-14 15:18:33,234 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 148 [2021-06-14 15:18:33,733 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 141 [2021-06-14 15:18:34,272 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 149 [2021-06-14 15:18:34,854 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 150 [2021-06-14 15:18:35,394 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 149 [2021-06-14 15:18:36,059 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 154 [2021-06-14 15:18:36,654 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 150 [2021-06-14 15:18:37,344 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 166 [2021-06-14 15:18:37,870 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 154 [2021-06-14 15:18:38,193 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 113 [2021-06-14 15:18:38,797 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 154 [2021-06-14 15:18:39,477 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 155 [2021-06-14 15:18:40,098 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 153 [2021-06-14 15:18:40,803 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 165 [2021-06-14 15:18:41,519 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 167 [2021-06-14 15:18:42,194 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 163 [2021-06-14 15:18:42,947 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 172 [2021-06-14 15:18:43,759 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 175 [2021-06-14 15:18:44,409 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 171 [2021-06-14 15:18:44,830 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 134 [2021-06-14 15:18:45,369 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 145 [2021-06-14 15:18:45,684 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 104 [2021-06-14 15:18:46,265 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 152 [2021-06-14 15:18:46,877 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 153 [2021-06-14 15:18:47,554 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 151 [2021-06-14 15:18:48,282 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 171 [2021-06-14 15:18:49,025 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 176 [2021-06-14 15:18:49,708 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 163 [2021-06-14 15:18:50,460 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 172 [2021-06-14 15:18:51,207 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 177 [2021-06-14 15:18:51,923 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 173 [2021-06-14 15:18:52,353 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 136 [2021-06-14 15:18:53,255 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 156 [2021-06-14 15:18:53,842 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 154 [2021-06-14 15:18:54,297 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 108 [2021-06-14 15:18:54,715 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 117 [2021-06-14 15:18:55,167 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 132 [2021-06-14 15:18:55,660 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 139 [2021-06-14 15:18:56,186 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 146 [2021-06-14 15:18:56,687 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 139 [2021-06-14 15:18:57,222 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 147 [2021-06-14 15:18:57,783 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 152 [2021-06-14 15:18:58,393 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 147 [2021-06-14 15:18:58,961 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 156 [2021-06-14 15:18:59,537 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 148 [2021-06-14 15:19:00,220 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 164 [2021-06-14 15:19:00,812 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 164 [2021-06-14 15:19:01,214 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 123 [2021-06-14 15:19:01,853 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-14 15:19:02,440 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 162 [2021-06-14 15:19:03,019 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 160 [2021-06-14 15:19:03,643 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-14 15:19:04,265 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 159 [2021-06-14 15:19:04,889 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 164 [2021-06-14 15:19:05,525 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 151 [2021-06-14 15:19:06,158 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 160 [2021-06-14 15:19:06,784 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 165 [2021-06-14 15:19:07,379 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 161 [2021-06-14 15:19:07,781 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 120 [2021-06-14 15:19:08,347 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 145 [2021-06-14 15:19:08,908 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 150 [2021-06-14 15:19:09,337 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-14 15:19:10,027 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 163 [2021-06-14 15:19:10,646 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-14 15:19:11,281 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-14 15:19:11,861 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 153 [2021-06-14 15:19:12,419 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 147 [2021-06-14 15:19:12,815 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 104 [2021-06-14 15:19:13,230 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-14 15:19:13,952 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 90 [2021-06-14 15:19:14,450 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-14 15:19:14,792 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-14 15:19:15,166 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 100 [2021-06-14 15:19:18,579 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 162 [2021-06-14 15:19:19,222 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 167 [2021-06-14 15:19:19,926 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 163 [2021-06-14 15:19:20,319 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 122 [2021-06-14 15:19:20,795 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-14 15:19:21,123 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 104 [2021-06-14 15:19:21,447 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-14 15:19:22,048 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2021-06-14 15:19:22,672 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 166 [2021-06-14 15:19:23,319 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 153 [2021-06-14 15:19:23,680 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-14 15:19:23,997 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2021-06-14 15:19:24,309 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 100 [2021-06-14 15:19:24,895 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 159 [2021-06-14 15:19:25,499 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 164 [2021-06-14 15:19:26,049 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 151 [2021-06-14 15:19:28,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:19:28,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:19:28,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:19:28,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 345 states. [2021-06-14 15:19:28,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-06-14 15:19:28,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:19:28,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 15:19:28,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-06-14 15:19:28,504 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 15:19:28,505 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 15:19:28,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 15:19:28,505 INFO L82 PathProgramCache]: Analyzing trace with hash 1972346125, now seen corresponding path program 3 times [2021-06-14 15:19:28,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 15:19:28,505 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700087699] [2021-06-14 15:19:28,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 15:19:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 15:19:29,130 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2021-06-14 15:19:29,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:19:29,673 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 15:19:29,673 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700087699] [2021-06-14 15:19:29,673 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700087699] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 15:19:29,673 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [296979461] [2021-06-14 15:19:29,673 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 [2021-06-14 15:19:29,751 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-14 15:19:29,751 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 15:19:29,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 71 conjunts are in the unsatisfiable core [2021-06-14 15:19:29,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 15:19:29,773 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 [2021-06-14 15:19:29,774 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:19:29,777 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:19:29,777 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:19:29,777 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2021-06-14 15:19:29,829 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-06-14 15:19:29,829 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 [2021-06-14 15:19:29,831 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:19:29,841 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:19:29,842 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:19:29,842 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:30 [2021-06-14 15:19:29,871 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-06-14 15:19:29,871 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 [2021-06-14 15:19:29,872 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:19:29,888 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:19:29,888 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:19:29,889 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:43 [2021-06-14 15:19:30,050 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-06-14 15:19:30,050 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 [2021-06-14 15:19:30,052 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:19:30,069 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:19:30,070 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:19:30,070 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:43 [2021-06-14 15:19:30,200 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 [2021-06-14 15:19:30,202 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:19:30,226 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:19:30,228 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:19:30,228 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:61, output treesize:38 [2021-06-14 15:19:30,786 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 [2021-06-14 15:19:30,788 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:19:30,806 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:19:30,809 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. [2021-06-14 15:19:30,809 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:56, output treesize:33 [2021-06-14 15:19:31,476 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 [2021-06-14 15:19:31,477 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 15:19:31,482 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 15:19:31,483 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-14 15:19:31,483 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:33, output treesize:7 [2021-06-14 15:19:31,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 15:19:31,506 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [296979461] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 15:19:31,506 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 15:19:31,506 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27] total 47 [2021-06-14 15:19:31,507 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519796197] [2021-06-14 15:19:31,507 INFO L462 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-06-14 15:19:31,507 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 15:19:31,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-06-14 15:19:31,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=2131, Unknown=0, NotChecked=0, Total=2256 [2021-06-14 15:19:31,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:19:31,509 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 15:19:31,509 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) [2021-06-14 15:19:31,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:19:31,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:19:31,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:19:31,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 345 states. [2021-06-14 15:19:31,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-06-14 15:19:31,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:19:31,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 15:19:31,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2021-06-14 15:19:31,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:19:32,271 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2021-06-14 15:19:32,440 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 65 [2021-06-14 15:19:32,708 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 75 [2021-06-14 15:19:32,916 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 77 [2021-06-14 15:19:33,140 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 81 [2021-06-14 15:19:33,400 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 79 [2021-06-14 15:19:33,632 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 81 [2021-06-14 15:19:33,914 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 77 [2021-06-14 15:19:34,710 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-14 15:19:34,972 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 91 [2021-06-14 15:19:35,225 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 86 [2021-06-14 15:19:35,496 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 88 [2021-06-14 15:19:35,746 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 84 [2021-06-14 15:19:36,061 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2021-06-14 15:19:36,298 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 82 [2021-06-14 15:19:36,496 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2021-06-14 15:19:37,398 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-06-14 15:19:41,025 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 146 [2021-06-14 15:19:41,649 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 146 [2021-06-14 15:19:42,156 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 141 [2021-06-14 15:19:42,619 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 125 [2021-06-14 15:19:42,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 15:19:42,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:19:42,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 15:19:42,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2021-06-14 15:19:42,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-06-14 15:19:42,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 15:19:42,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 15:19:42,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-06-14 15:19:42,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-14 15:19:42,963 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 15:19:42,972 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 15:19:42,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 03:19:42 BasicIcfg [2021-06-14 15:19:42,974 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 15:19:42,974 INFO L168 Benchmark]: Toolchain (without parser) took 414817.81 ms. Allocated memory was 204.5 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 166.9 MB in the beginning and 320.5 MB in the end (delta: -153.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2021-06-14 15:19:42,975 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 204.5 MB. Free memory is still 185.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 15:19:42,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.81 ms. Allocated memory is still 204.5 MB. Free memory was 166.7 MB in the beginning and 185.6 MB in the end (delta: -18.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-06-14 15:19:42,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.94 ms. Allocated memory is still 204.5 MB. Free memory was 185.6 MB in the beginning and 183.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-14 15:19:42,975 INFO L168 Benchmark]: Boogie Preprocessor took 37.51 ms. Allocated memory is still 204.5 MB. Free memory was 183.7 MB in the beginning and 182.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 15:19:42,975 INFO L168 Benchmark]: RCFGBuilder took 444.66 ms. Allocated memory is still 204.5 MB. Free memory was 182.5 MB in the beginning and 156.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 8.0 GB. [2021-06-14 15:19:42,975 INFO L168 Benchmark]: TraceAbstraction took 414055.92 ms. Allocated memory was 204.5 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 156.2 MB in the beginning and 320.5 MB in the end (delta: -164.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2021-06-14 15:19:42,975 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 204.5 MB. Free memory is still 185.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 220.81 ms. Allocated memory is still 204.5 MB. Free memory was 166.7 MB in the beginning and 185.6 MB in the end (delta: -18.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 47.94 ms. Allocated memory is still 204.5 MB. Free memory was 185.6 MB in the beginning and 183.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 37.51 ms. Allocated memory is still 204.5 MB. Free memory was 183.7 MB in the beginning and 182.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 444.66 ms. Allocated memory is still 204.5 MB. Free memory was 182.5 MB in the beginning and 156.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 414055.92 ms. Allocated memory was 204.5 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 156.2 MB in the beginning and 320.5 MB in the end (delta: -164.3 MB). Peak memory consumption was 1.4 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: 141243, positive: 126885, positive conditional: 113257, positive unconditional: 13628, negative: 14358, negative conditional: 14292, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 127276, positive: 126885, positive conditional: 113257, positive unconditional: 13628, negative: 391, negative conditional: 325, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 127276, positive: 126727, positive conditional: 0, positive unconditional: 126727, negative: 549, negative conditional: 0, negative unconditional: 549, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4203, positive: 4185, positive conditional: 0, positive unconditional: 4185, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4203, positive: 4179, positive conditional: 0, positive unconditional: 4179, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 127276, positive: 122542, positive conditional: 0, positive unconditional: 122542, negative: 531, negative conditional: 0, negative unconditional: 531, unknown: 4203, unknown conditional: 0, unknown unconditional: 4203] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686 ], Maximal queried relation: 9, Independence queries for same thread: 13967 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 2218, Number of persistent set computation: 126834, Number of trivial persistent sets: 126834, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 141243, positive: 126885, positive conditional: 113257, positive unconditional: 13628, negative: 14358, negative conditional: 14292, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 127276, positive: 126885, positive conditional: 113257, positive unconditional: 13628, negative: 391, negative conditional: 325, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 127276, positive: 126727, positive conditional: 0, positive unconditional: 126727, negative: 549, negative conditional: 0, negative unconditional: 549, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4203, positive: 4185, positive conditional: 0, positive unconditional: 4185, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4203, positive: 4179, positive conditional: 0, positive unconditional: 4179, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 127276, positive: 122542, positive conditional: 0, positive unconditional: 122542, negative: 531, negative conditional: 0, negative unconditional: 531, unknown: 4203, unknown conditional: 0, unknown unconditional: 4203] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686, SemanticConditionEliminator.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3870, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 3712, negative conditional: 684, negative unconditional: 3028, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 88, negative conditional: 70, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 355, positive: 18, positive conditional: 12, positive unconditional: 6, negative: 337, negative conditional: 229, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3870, positive: 152, positive conditional: 152, positive unconditional: 0, negative: 3642, negative conditional: 614, negative unconditional: 3028, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4279, Positive cache size: 4191, Positive conditional cache size: 6, Positive unconditional cache size: 4185, Negative cache size: 88, Negative conditional cache size: 70, Negative unconditional cache size: 18, Eliminated conditions: 2686 ], Maximal queried relation: 9, Independence queries for same thread: 13967 - 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: 413934.1ms, OverallIterations: 9, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 19.4ms, PartialOrderReductionTime: 394920.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 712, 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: 106.9ms SsaConstructionTime, 526.2ms SatisfiabilityAnalysisTime, 16868.8ms InterpolantComputationTime, 1452 NumberOfCodeBlocks, 1452 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1438 ConstructedInterpolants, 176 QuantifiedInterpolants, 24847 SizeOfPredicates, 151 NumberOfNonLiveVariables, 1201 ConjunctsInSsa, 284 ConjunctsInUnsatCore, 14 InterpolantComputations, 4 PerfectInterpolantSequences, 22/77 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...