/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/queue_longest.i


--------------------------------------------------------------------------------


This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b
[2021-06-06 06:50:13,057 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-06-06 06:50:13,058 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-06-06 06:50:13,076 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-06-06 06:50:13,076 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-06-06 06:50:13,077 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-06-06 06:50:13,077 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-06-06 06:50:13,079 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-06-06 06:50:13,079 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-06-06 06:50:13,080 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-06-06 06:50:13,081 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-06-06 06:50:13,081 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-06-06 06:50:13,081 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-06-06 06:50:13,082 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-06-06 06:50:13,083 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-06-06 06:50:13,083 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-06-06 06:50:13,084 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-06-06 06:50:13,084 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-06-06 06:50:13,085 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-06-06 06:50:13,086 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-06-06 06:50:13,087 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-06 06:50:13,087 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-06 06:50:13,088 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-06-06 06:50:13,089 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-06-06 06:50:13,090 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-06-06 06:50:13,090 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-06-06 06:50:13,090 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-06-06 06:50:13,091 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-06-06 06:50:13,091 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-06-06 06:50:13,092 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-06-06 06:50:13,092 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-06-06 06:50:13,092 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-06-06 06:50:13,093 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-06-06 06:50:13,093 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-06-06 06:50:13,094 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-06-06 06:50:13,094 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-06-06 06:50:13,094 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-06-06 06:50:13,094 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-06-06 06:50:13,094 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-06-06 06:50:13,095 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-06-06 06:50:13,105 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-06-06 06:50:13,106 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf
[2021-06-06 06:50:13,127 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-06-06 06:50:13,127 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-06 06:50:13,128 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-06-06 06:50:13,128 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-06-06 06:50:13,129 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-06 06:50:13,129 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-06-06 06:50:13,130 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-06-06 06:50:13,130 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-06 06:50:13,130 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-06-06 06:50:13,130 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-06-06 06:50:13,130 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-06-06 06:50:13,130 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-06-06 06:50:13,131 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-06-06 06:50:13,131 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-06 06:50:13,131 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-06-06 06:50:13,131 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-06-06 06:50:13,131 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-06-06 06:50:13,131 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-06-06 06:50:13,131 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-06-06 06:50:13,131 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-06 06:50:13,131 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-06-06 06:50:13,131 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-06-06 06:50:13,131 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-06-06 06:50:13,131 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-06 06:50:13,132 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-06 06:50:13,132 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-06-06 06:50:13,132 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-06 06:50:13,132 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-06-06 06:50:13,132 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-06 06:50:13,132 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-06-06 06:50:13,132 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-06-06 06:50:13,132 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-06-06 06:50:13,132 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET
[2021-06-06 06:50:13,132 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-06 06:50:13,380 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-06 06:50:13,396 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-06 06:50:13,398 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-06 06:50:13,399 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-06-06 06:50:13,399 INFO  L275        PluginConnector]: CDTParser initialized
[2021-06-06 06:50:13,400 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i
[2021-06-06 06:50:13,446 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b258ad985/6574c254ad51455782e32310d5a5ca71/FLAG52eb051f9
[2021-06-06 06:50:13,895 INFO  L306              CDTParser]: Found 1 translation units.
[2021-06-06 06:50:13,896 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i
[2021-06-06 06:50:13,908 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b258ad985/6574c254ad51455782e32310d5a5ca71/FLAG52eb051f9
[2021-06-06 06:50:13,919 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b258ad985/6574c254ad51455782e32310d5a5ca71
[2021-06-06 06:50:13,921 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-06 06:50:13,922 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-06-06 06:50:13,923 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-06-06 06:50:13,923 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-06-06 06:50:13,925 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-06-06 06:50:13,925 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.06 06:50:13" (1/1) ...
[2021-06-06 06:50:13,926 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e2abb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:13, skipping insertion in model container
[2021-06-06 06:50:13,926 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.06 06:50:13" (1/1) ...
[2021-06-06 06:50:13,930 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-06-06 06:50:13,970 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-06-06 06:50:14,309 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43296,43309]
[2021-06-06 06:50:14,316 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43503,43516]
[2021-06-06 06:50:14,319 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43783,43796]
[2021-06-06 06:50:14,324 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-06-06 06:50:14,331 INFO  L203         MainTranslator]: Completed pre-run
[2021-06-06 06:50:14,375 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43296,43309]
[2021-06-06 06:50:14,376 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43503,43516]
[2021-06-06 06:50:14,377 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43783,43796]
[2021-06-06 06:50:14,379 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-06-06 06:50:14,459 INFO  L208         MainTranslator]: Completed translation
[2021-06-06 06:50:14,459 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14 WrapperNode
[2021-06-06 06:50:14,459 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-06-06 06:50:14,460 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-06 06:50:14,460 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-06 06:50:14,461 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-06 06:50:14,465 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14" (1/1) ...
[2021-06-06 06:50:14,493 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14" (1/1) ...
[2021-06-06 06:50:14,512 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-06 06:50:14,513 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-06 06:50:14,513 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-06 06:50:14,513 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-06-06 06:50:14,518 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14" (1/1) ...
[2021-06-06 06:50:14,519 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14" (1/1) ...
[2021-06-06 06:50:14,522 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14" (1/1) ...
[2021-06-06 06:50:14,522 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14" (1/1) ...
[2021-06-06 06:50:14,532 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14" (1/1) ...
[2021-06-06 06:50:14,538 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14" (1/1) ...
[2021-06-06 06:50:14,539 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14" (1/1) ...
[2021-06-06 06:50:14,542 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-06 06:50:14,542 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-06 06:50:14,542 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-06-06 06:50:14,542 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-06-06 06:50:14,543 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14" (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
[2021-06-06 06:50:14,603 INFO  L130     BoogieDeclarations]: Found specification of procedure t1
[2021-06-06 06:50:14,603 INFO  L138     BoogieDeclarations]: Found implementation of procedure t1
[2021-06-06 06:50:14,603 INFO  L130     BoogieDeclarations]: Found specification of procedure t2
[2021-06-06 06:50:14,603 INFO  L138     BoogieDeclarations]: Found implementation of procedure t2
[2021-06-06 06:50:14,603 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-06-06 06:50:14,603 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-06-06 06:50:14,603 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-06-06 06:50:14,603 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-06-06 06:50:14,603 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2021-06-06 06:50:14,604 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-06-06 06:50:14,604 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-06 06:50:14,604 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-06 06:50:14,605 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-06-06 06:50:14,974 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-06 06:50:14,974 INFO  L299             CfgBuilder]: Removed 18 assume(true) statements.
[2021-06-06 06:50:14,975 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 06:50:14 BoogieIcfgContainer
[2021-06-06 06:50:14,975 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-06 06:50:14,976 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-06 06:50:14,976 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-06-06 06:50:14,978 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-06-06 06:50:14,978 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.06 06:50:13" (1/3) ...
[2021-06-06 06:50:14,978 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8ca75fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 06:50:14, skipping insertion in model container
[2021-06-06 06:50:14,978 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.06 06:50:14" (2/3) ...
[2021-06-06 06:50:14,979 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8ca75fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 06:50:14, skipping insertion in model container
[2021-06-06 06:50:14,979 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 06:50:14" (3/3) ...
[2021-06-06 06:50:14,979 INFO  L111   eAbstractionObserver]: Analyzing ICFG queue_longest.i
[2021-06-06 06:50:14,983 WARN  L148   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-06-06 06:50:14,983 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-06 06:50:14,983 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations.
[2021-06-06 06:50:14,983 INFO  L471   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-06 06:50:15,010 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,011 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,011 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,011 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,011 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,011 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,011 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,011 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,011 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,011 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,012 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,012 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,012 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,012 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,012 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,012 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,012 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,012 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,013 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,013 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,013 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,013 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,013 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,013 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,013 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,013 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,013 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,013 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,014 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,014 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,014 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,014 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,014 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,014 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,014 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,014 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,014 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,014 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,015 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,016 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,016 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,016 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,016 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,016 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,016 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,016 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,016 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,016 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,016 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,017 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,017 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,017 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,017 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,017 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,017 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,017 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,017 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,017 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,017 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,017 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,018 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,018 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,018 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,018 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,018 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,018 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,018 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,018 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,018 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,018 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,019 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,019 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,019 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,019 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,019 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,019 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,019 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,019 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,019 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,019 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,020 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,020 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,020 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,020 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,020 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,020 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,020 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,020 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,020 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,020 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,021 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,021 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,021 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,021 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,021 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,021 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,021 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,021 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,021 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,021 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,022 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,022 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,022 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,022 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,022 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,022 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,022 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,022 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,022 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,022 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,022 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,023 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,023 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,023 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,023 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,023 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,023 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,023 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,023 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,023 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,023 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,023 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,024 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,024 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,024 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,024 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,024 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,024 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,024 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,024 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,024 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,024 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,025 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,025 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,025 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,025 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,025 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,025 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,025 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,025 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,025 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,025 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,025 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,026 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,026 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,026 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,026 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,026 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,026 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,026 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,026 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,026 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,027 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,028 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,029 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,030 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,031 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,032 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,033 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,034 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,035 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,036 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,036 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,036 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,036 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,036 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,036 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,036 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,036 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,036 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,036 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,036 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,037 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,038 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,039 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,040 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,041 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,042 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,043 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,044 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,044 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,044 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,044 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,044 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,044 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,045 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,046 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,047 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,048 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,049 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,049 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,049 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,049 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,049 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,049 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,049 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,049 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,049 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,049 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,049 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,050 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,051 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,052 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,053 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,054 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,055 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,056 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,058 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,058 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,058 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,058 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,058 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,058 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,058 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,058 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,058 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,059 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,060 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,060 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,060 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,060 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,060 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,060 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,060 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,060 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,060 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,060 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,062 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,063 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,064 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,064 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,064 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,064 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,064 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:50:15,068 INFO  L149    ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2021-06-06 06:50:15,082 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 1 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
[2021-06-06 06:50:15,119 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-06 06:50:15,119 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-06 06:50:15,119 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-06 06:50:15,119 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-06 06:50:15,119 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-06 06:50:15,119 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-06 06:50:15,119 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-06 06:50:15,119 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == t1Thread1of1ForFork0========
[2021-06-06 06:50:15,153 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:15,156 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:15,157 INFO  L82        PathProgramCache]: Analyzing trace with hash -1683748677, now seen corresponding path program 1 times
[2021-06-06 06:50:15,162 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:15,162 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676775087]
[2021-06-06 06:50:15,162 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:15,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:15,310 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:15,311 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:15,311 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676775087]
[2021-06-06 06:50:15,311 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676775087] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:15,311 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:15,311 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-06-06 06:50:15,312 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463142307]
[2021-06-06 06:50:15,314 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-06-06 06:50:15,315 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:15,322 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-06-06 06:50:15,323 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-06-06 06:50:15,323 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:15,324 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:15,325 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 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)
[2021-06-06 06:50:15,325 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:15,332 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:15,332 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-06-06 06:50:15,332 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:15,332 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:15,333 INFO  L82        PathProgramCache]: Analyzing trace with hash -1722074217, now seen corresponding path program 1 times
[2021-06-06 06:50:15,333 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:15,333 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437434055]
[2021-06-06 06:50:15,333 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:15,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:15,481 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:15,481 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:15,481 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437434055]
[2021-06-06 06:50:15,481 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437434055] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:15,481 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:15,481 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-06 06:50:15,481 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905856113]
[2021-06-06 06:50:15,483 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-06 06:50:15,483 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:15,483 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-06 06:50:15,483 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-06 06:50:15,483 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:15,484 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:15,484 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 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)
[2021-06-06 06:50:15,484 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:15,484 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:15,510 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:15,510 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:15,510 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-06-06 06:50:15,510 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:15,511 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:15,511 INFO  L82        PathProgramCache]: Analyzing trace with hash 1649837483, now seen corresponding path program 1 times
[2021-06-06 06:50:15,511 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:15,511 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806662413]
[2021-06-06 06:50:15,511 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:15,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:15,947 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:15,948 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:15,948 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806662413]
[2021-06-06 06:50:15,948 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806662413] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:15,948 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:15,948 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20
[2021-06-06 06:50:15,948 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570203905]
[2021-06-06 06:50:15,949 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 20 states
[2021-06-06 06:50:15,950 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:15,952 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2021-06-06 06:50:15,956 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380
[2021-06-06 06:50:15,956 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:15,956 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:15,957 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 20 states, 20 states have (on average 5.25) internal successors, (105), 20 states have internal predecessors, (105), 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)
[2021-06-06 06:50:15,957 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:15,957 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:15,957 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:16,715 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:16,716 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:16,716 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2021-06-06 06:50:16,716 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-06-06 06:50:16,716 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:16,717 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:16,717 INFO  L82        PathProgramCache]: Analyzing trace with hash -2084243759, now seen corresponding path program 1 times
[2021-06-06 06:50:16,717 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:16,717 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012423327]
[2021-06-06 06:50:16,717 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:16,744 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:17,453 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:17,453 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:17,453 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012423327]
[2021-06-06 06:50:17,454 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012423327] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:17,454 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:17,454 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30
[2021-06-06 06:50:17,454 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897172225]
[2021-06-06 06:50:17,454 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 30 states
[2021-06-06 06:50:17,454 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:17,455 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2021-06-06 06:50:17,455 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=786, Unknown=0, NotChecked=0, Total=870
[2021-06-06 06:50:17,455 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:17,455 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:17,455 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 30 states, 30 states have (on average 3.6333333333333333) internal successors, (109), 30 states have internal predecessors, (109), 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)
[2021-06-06 06:50:17,455 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:17,455 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:17,455 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. 
[2021-06-06 06:50:17,455 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:19,114 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:19,114 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:19,114 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2021-06-06 06:50:19,115 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. 
[2021-06-06 06:50:19,115 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-06-06 06:50:19,115 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:19,115 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:19,115 INFO  L82        PathProgramCache]: Analyzing trace with hash -1985737317, now seen corresponding path program 1 times
[2021-06-06 06:50:19,115 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:19,115 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139981256]
[2021-06-06 06:50:19,116 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:19,126 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:19,152 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:19,152 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:19,152 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139981256]
[2021-06-06 06:50:19,153 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139981256] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:19,153 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:19,153 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-06 06:50:19,153 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958638477]
[2021-06-06 06:50:19,154 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-06 06:50:19,154 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:19,155 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-06 06:50:19,155 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-06 06:50:19,155 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:19,155 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:19,155 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 27.0) internal successors, (108), 4 states have internal predecessors, (108), 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)
[2021-06-06 06:50:19,155 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:19,155 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:19,155 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. 
[2021-06-06 06:50:19,155 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. 
[2021-06-06 06:50:19,155 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:21,862 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:21,862 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:21,862 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2021-06-06 06:50:21,862 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. 
[2021-06-06 06:50:21,862 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-06 06:50:21,863 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-06-06 06:50:21,863 INFO  L430      AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:21,863 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:21,863 INFO  L82        PathProgramCache]: Analyzing trace with hash -1442693611, now seen corresponding path program 1 times
[2021-06-06 06:50:21,863 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:21,863 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642621182]
[2021-06-06 06:50:21,863 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:21,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:21,921 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:21,921 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:21,921 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642621182]
[2021-06-06 06:50:21,922 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642621182] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:21,922 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:21,922 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-06 06:50:21,922 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092700644]
[2021-06-06 06:50:21,922 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-06 06:50:21,922 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:21,922 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-06 06:50:21,922 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-06 06:50:21,923 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:21,923 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:21,923 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 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)
[2021-06-06 06:50:21,923 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:21,923 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:21,923 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. 
[2021-06-06 06:50:21,923 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. 
[2021-06-06 06:50:21,923 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-06 06:50:21,923 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:22,701 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:22,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:22,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2021-06-06 06:50:22,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. 
[2021-06-06 06:50:22,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-06 06:50:22,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:22,702 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-06-06 06:50:22,702 INFO  L430      AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:22,703 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:22,703 INFO  L82        PathProgramCache]: Analyzing trace with hash 1063197641, now seen corresponding path program 1 times
[2021-06-06 06:50:22,703 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:22,703 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001053657]
[2021-06-06 06:50:22,703 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:22,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:22,738 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:22,738 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:22,739 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001053657]
[2021-06-06 06:50:22,739 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001053657] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:22,739 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:22,739 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-06 06:50:22,739 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712841058]
[2021-06-06 06:50:22,739 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-06 06:50:22,739 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:22,740 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-06 06:50:22,740 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-06 06:50:22,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:22,740 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:22,740 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 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)
[2021-06-06 06:50:22,740 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:22,740 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:22,740 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. 
[2021-06-06 06:50:22,740 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. 
[2021-06-06 06:50:22,740 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-06 06:50:22,740 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:22,741 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:23,441 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:23,441 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:23,441 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2021-06-06 06:50:23,442 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:50:23,442 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-06 06:50:23,442 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:23,442 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:23,442 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-06-06 06:50:23,442 INFO  L430      AbstractCegarLoop]: === Iteration 8 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:23,442 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:23,442 INFO  L82        PathProgramCache]: Analyzing trace with hash -914273419, now seen corresponding path program 2 times
[2021-06-06 06:50:23,444 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:23,444 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551550477]
[2021-06-06 06:50:23,444 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:23,479 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:24,179 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:24,179 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:24,179 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551550477]
[2021-06-06 06:50:24,179 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [551550477] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:24,179 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:24,180 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2021-06-06 06:50:24,180 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036017731]
[2021-06-06 06:50:24,180 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 29 states
[2021-06-06 06:50:24,180 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:24,180 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2021-06-06 06:50:24,180 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=733, Unknown=0, NotChecked=0, Total=812
[2021-06-06 06:50:24,181 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:24,181 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:24,181 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 29 states, 29 states have (on average 3.7586206896551726) internal successors, (109), 29 states have internal predecessors, (109), 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)
[2021-06-06 06:50:24,181 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:24,181 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:24,182 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. 
[2021-06-06 06:50:24,182 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:50:24,182 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-06 06:50:24,182 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:24,182 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:24,182 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:27,048 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:27,049 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:27,049 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2021-06-06 06:50:27,049 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:50:27,049 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-06 06:50:27,049 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:27,049 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:27,049 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. 
[2021-06-06 06:50:27,049 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-06-06 06:50:27,057 INFO  L301   ceAbstractionStarter]: Result for error location t1Thread1of1ForFork0 was SAFE (1/5)
[2021-06-06 06:50:27,058 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2021-06-06 06:50:27,072 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-06 06:50:27,072 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-06 06:50:27,072 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-06 06:50:27,072 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-06 06:50:27,073 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-06 06:50:27,073 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-06 06:50:27,073 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-06 06:50:27,073 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-06 06:50:27,077 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:27,077 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:27,077 INFO  L82        PathProgramCache]: Analyzing trace with hash -188493040, now seen corresponding path program 1 times
[2021-06-06 06:50:27,077 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:27,077 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913881915]
[2021-06-06 06:50:27,077 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:27,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:27,089 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:27,089 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:27,089 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913881915]
[2021-06-06 06:50:27,089 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913881915] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:27,089 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:27,090 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-06-06 06:50:27,090 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762383476]
[2021-06-06 06:50:27,090 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-06-06 06:50:27,090 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:27,090 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-06-06 06:50:27,090 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-06-06 06:50:27,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:27,090 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:27,090 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 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)
[2021-06-06 06:50:27,090 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:27,948 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:27,949 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-06-06 06:50:27,949 INFO  L301   ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (2/5)
[2021-06-06 06:50:27,950 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-06 06:50:27,958 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-06 06:50:27,958 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-06 06:50:27,958 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-06 06:50:27,958 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-06 06:50:27,958 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-06 06:50:27,958 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-06 06:50:27,958 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-06 06:50:27,958 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == t2Thread1of1ForFork1========
[2021-06-06 06:50:27,962 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:27,962 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:27,963 INFO  L82        PathProgramCache]: Analyzing trace with hash 726870499, now seen corresponding path program 1 times
[2021-06-06 06:50:27,963 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:27,963 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833895578]
[2021-06-06 06:50:27,963 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:27,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:27,978 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:27,978 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:27,978 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833895578]
[2021-06-06 06:50:27,978 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833895578] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:27,978 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:27,978 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-06-06 06:50:27,978 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498744904]
[2021-06-06 06:50:27,979 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-06-06 06:50:27,979 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:27,979 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-06-06 06:50:27,979 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-06-06 06:50:27,979 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:27,979 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:27,979 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 2 states, 2 states have (on average 64.5) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-06 06:50:27,979 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:27,981 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:27,982 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-06-06 06:50:27,982 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:27,982 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:27,982 INFO  L82        PathProgramCache]: Analyzing trace with hash 350836671, now seen corresponding path program 1 times
[2021-06-06 06:50:27,982 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:27,982 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497256448]
[2021-06-06 06:50:27,982 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:27,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:28,007 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:28,007 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:28,007 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497256448]
[2021-06-06 06:50:28,007 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497256448] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:28,007 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:28,007 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-06 06:50:28,007 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682494982]
[2021-06-06 06:50:28,008 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-06 06:50:28,008 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:28,008 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-06 06:50:28,008 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-06 06:50:28,008 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,008 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:28,008 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 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)
[2021-06-06 06:50:28,009 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,009 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,022 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,022 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,023 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-06-06 06:50:28,023 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:28,023 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:28,023 INFO  L82        PathProgramCache]: Analyzing trace with hash 1160803027, now seen corresponding path program 1 times
[2021-06-06 06:50:28,023 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:28,023 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320015163]
[2021-06-06 06:50:28,023 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:28,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:28,052 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:28,053 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:28,053 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320015163]
[2021-06-06 06:50:28,053 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320015163] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:28,053 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:28,053 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-06 06:50:28,053 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827293096]
[2021-06-06 06:50:28,053 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-06 06:50:28,053 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:28,054 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-06 06:50:28,054 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-06 06:50:28,054 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,054 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:28,054 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 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)
[2021-06-06 06:50:28,054 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,054 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,054 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:28,097 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-06-06 06:50:28,097 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:28,098 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:28,098 INFO  L82        PathProgramCache]: Analyzing trace with hash -136336715, now seen corresponding path program 1 times
[2021-06-06 06:50:28,098 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:28,098 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704048213]
[2021-06-06 06:50:28,098 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:28,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:28,126 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:28,126 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:28,126 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704048213]
[2021-06-06 06:50:28,126 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704048213] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:28,126 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:28,126 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-06 06:50:28,126 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942421341]
[2021-06-06 06:50:28,127 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-06 06:50:28,127 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:28,127 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-06 06:50:28,127 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-06 06:50:28,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,127 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:28,127 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-06 06:50:28,127 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,127 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,128 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:28,128 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,163 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,163 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,163 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:28,163 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,164 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-06-06 06:50:28,164 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:28,164 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:28,164 INFO  L82        PathProgramCache]: Analyzing trace with hash -2048805621, now seen corresponding path program 1 times
[2021-06-06 06:50:28,164 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:28,164 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187211848]
[2021-06-06 06:50:28,164 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:28,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:28,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:28,188 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:28,188 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187211848]
[2021-06-06 06:50:28,188 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187211848] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:28,188 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:50:28,188 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-06 06:50:28,188 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245299730]
[2021-06-06 06:50:28,189 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-06 06:50:28,189 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:28,189 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-06 06:50:28,189 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-06 06:50:28,189 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,189 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:28,189 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 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)
[2021-06-06 06:50:28,189 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,189 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,189 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:28,189 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,190 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:28,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:28,228 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-06-06 06:50:28,229 INFO  L430      AbstractCegarLoop]: === Iteration 6 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:28,229 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:28,229 INFO  L82        PathProgramCache]: Analyzing trace with hash -241597288, now seen corresponding path program 1 times
[2021-06-06 06:50:28,229 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:28,229 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206743644]
[2021-06-06 06:50:28,229 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:28,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:28,274 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:28,275 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:28,275 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206743644]
[2021-06-06 06:50:28,275 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206743644] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:28,275 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [719573306]
[2021-06-06 06:50:28,275 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
[2021-06-06 06:50:28,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:28,403 INFO  L263         TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-06-06 06:50:28,411 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:28,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:28,706 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [719573306] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:28,706 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:28,706 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7
[2021-06-06 06:50:28,708 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627495459]
[2021-06-06 06:50:28,708 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-06 06:50:28,708 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:28,709 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-06 06:50:28,709 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2021-06-06 06:50:28,709 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,709 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:28,709 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 31.428571428571427) internal successors, (220), 7 states have internal predecessors, (220), 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)
[2021-06-06 06:50:28,709 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,709 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,709 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:28,709 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,709 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:28,709 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,797 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:28,798 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,798 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:28,798 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:28,798 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:28,798 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:29,012 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:29,013 INFO  L430      AbstractCegarLoop]: === Iteration 7 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:29,013 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:29,013 INFO  L82        PathProgramCache]: Analyzing trace with hash -455651216, now seen corresponding path program 1 times
[2021-06-06 06:50:29,013 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:29,013 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824071187]
[2021-06-06 06:50:29,014 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:29,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:29,074 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:29,074 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:29,075 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824071187]
[2021-06-06 06:50:29,075 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824071187] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:29,075 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1854413503]
[2021-06-06 06:50:29,075 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:29,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:29,196 INFO  L263         TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-06-06 06:50:29,204 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:29,425 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:29,425 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1854413503] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:29,425 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:29,425 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9
[2021-06-06 06:50:29,425 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607438971]
[2021-06-06 06:50:29,426 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-06-06 06:50:29,426 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:29,426 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-06-06 06:50:29,426 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72
[2021-06-06 06:50:29,426 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:29,426 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:29,427 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 9 states, 9 states have (on average 25.333333333333332) internal successors, (228), 9 states have internal predecessors, (228), 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)
[2021-06-06 06:50:29,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:29,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:29,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:29,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:29,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:29,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:29,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:29,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:29,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:29,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:29,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:29,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:29,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:29,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:29,738 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15
[2021-06-06 06:50:29,738 INFO  L430      AbstractCegarLoop]: === Iteration 8 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:29,738 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:29,738 INFO  L82        PathProgramCache]: Analyzing trace with hash -1462254520, now seen corresponding path program 2 times
[2021-06-06 06:50:29,739 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:29,739 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787064273]
[2021-06-06 06:50:29,739 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:29,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:29,809 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:29,810 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:29,810 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787064273]
[2021-06-06 06:50:29,810 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787064273] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:29,810 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300967875]
[2021-06-06 06:50:29,810 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 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
[2021-06-06 06:50:30,044 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2021-06-06 06:50:30,044 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:50:30,045 INFO  L263         TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 45 conjunts are in the unsatisfiable core
[2021-06-06 06:50:30,048 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:30,091 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
[2021-06-06 06:50:30,092 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,095 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,095 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,096 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9
[2021-06-06 06:50:30,127 INFO  L354             Elim1Store]: treesize reduction 18, result has 35.7 percent of original size
[2021-06-06 06:50:30,127 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
[2021-06-06 06:50:30,129 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,133 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,134 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,134 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:18
[2021-06-06 06:50:30,158 INFO  L354             Elim1Store]: treesize reduction 8, result has 52.9 percent of original size
[2021-06-06 06:50:30,158 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
[2021-06-06 06:50:30,160 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,164 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,165 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,165 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:16
[2021-06-06 06:50:30,217 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9
[2021-06-06 06:50:30,218 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,226 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,227 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,227 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:31
[2021-06-06 06:50:30,256 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,257 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22
[2021-06-06 06:50:30,258 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,269 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,270 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,270 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:44, output treesize:40
[2021-06-06 06:50:30,301 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,302 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,302 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,303 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34
[2021-06-06 06:50:30,305 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,313 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,314 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,314 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:43
[2021-06-06 06:50:30,518 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,519 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,519 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,520 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44
[2021-06-06 06:50:30,522 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,531 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,533 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,533 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:54, output treesize:35
[2021-06-06 06:50:30,580 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,580 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,581 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,582 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44
[2021-06-06 06:50:30,584 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,591 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,593 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,593 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:46, output treesize:31
[2021-06-06 06:50:30,706 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,707 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,708 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,735 INFO  L354             Elim1Store]: treesize reduction 90, result has 23.7 percent of original size
[2021-06-06 06:50:30,735 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 51
[2021-06-06 06:50:30,737 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,746 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,747 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,747 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:55, output treesize:31
[2021-06-06 06:50:30,760 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,761 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,761 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:30,763 INFO  L354             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,763 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:50:30,765 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,770 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,771 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,771 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:46, output treesize:22
[2021-06-06 06:50:30,798 INFO  L354             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,798 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 1 case distinctions, treesize of input 22 treesize of output 10
[2021-06-06 06:50:30,799 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,800 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:30,800 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:30,801 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:3
[2021-06-06 06:50:30,899 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.
[2021-06-06 06:50:30,900 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [300967875] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:30,900 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-06-06 06:50:30,900 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [9] total 28
[2021-06-06 06:50:30,900 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171346764]
[2021-06-06 06:50:30,900 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 21 states
[2021-06-06 06:50:30,900 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:30,901 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants.
[2021-06-06 06:50:30,901 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=662, Unknown=0, NotChecked=0, Total=756
[2021-06-06 06:50:30,901 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:30,901 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:30,901 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 21 states, 21 states have (on average 8.666666666666666) internal successors, (182), 21 states have internal predecessors, (182), 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)
[2021-06-06 06:50:30,901 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:30,901 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:30,901 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:30,901 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:30,901 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:30,902 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:30,902 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:30,902 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:32,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:32,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:32,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:32,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:32,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:32,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:32,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:32,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:32,307 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16
[2021-06-06 06:50:32,307 INFO  L430      AbstractCegarLoop]: === Iteration 9 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:32,308 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:32,308 INFO  L82        PathProgramCache]: Analyzing trace with hash -997560210, now seen corresponding path program 1 times
[2021-06-06 06:50:32,308 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:32,308 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67881431]
[2021-06-06 06:50:32,308 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:32,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:32,377 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:32,377 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:32,377 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67881431]
[2021-06-06 06:50:32,377 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67881431] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:32,377 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1867434241]
[2021-06-06 06:50:32,378 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:32,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:32,485 INFO  L263         TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 8 conjunts are in the unsatisfiable core
[2021-06-06 06:50:32,487 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:32,673 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:32,673 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1867434241] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:32,673 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:32,673 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11
[2021-06-06 06:50:32,673 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307920797]
[2021-06-06 06:50:32,674 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-06-06 06:50:32,674 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:32,674 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-06-06 06:50:32,674 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110
[2021-06-06 06:50:32,674 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:32,674 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:32,675 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 11 states, 11 states have (on average 21.818181818181817) internal successors, (240), 11 states have internal predecessors, (240), 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)
[2021-06-06 06:50:32,675 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:32,675 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:32,675 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:32,675 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:32,675 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:32,675 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:32,675 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:32,675 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:32,675 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:32,822 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:32,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:32,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:32,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:32,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:32,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:32,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:32,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:32,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:33,023 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17
[2021-06-06 06:50:33,024 INFO  L430      AbstractCegarLoop]: === Iteration 10 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:33,024 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:33,024 INFO  L82        PathProgramCache]: Analyzing trace with hash -1964898746, now seen corresponding path program 2 times
[2021-06-06 06:50:33,024 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:33,025 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820622579]
[2021-06-06 06:50:33,025 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:33,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:33,093 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:33,094 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:33,095 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820622579]
[2021-06-06 06:50:33,095 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820622579] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:33,095 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [68392263]
[2021-06-06 06:50:33,095 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:33,244 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-06 06:50:33,245 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:50:33,246 INFO  L263         TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 10 conjunts are in the unsatisfiable core
[2021-06-06 06:50:33,248 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:33,456 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:33,456 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [68392263] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:33,456 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:33,456 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13
[2021-06-06 06:50:33,457 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681622116]
[2021-06-06 06:50:33,458 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-06-06 06:50:33,458 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:33,458 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-06-06 06:50:33,458 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2021-06-06 06:50:33,458 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:33,458 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:33,459 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 13 states, 13 states have (on average 19.076923076923077) internal successors, (248), 13 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-06 06:50:33,459 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:33,459 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:33,459 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:33,459 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:33,459 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:33,459 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:33,459 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:33,459 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:33,459 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:33,459 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:33,632 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:33,632 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:33,633 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:33,633 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:33,633 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:33,633 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:33,633 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:33,633 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:33,633 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:33,633 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:33,848 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:33,849 INFO  L430      AbstractCegarLoop]: === Iteration 11 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:33,849 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:33,849 INFO  L82        PathProgramCache]: Analyzing trace with hash -124632034, now seen corresponding path program 3 times
[2021-06-06 06:50:33,849 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:33,849 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144239396]
[2021-06-06 06:50:33,850 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:33,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:34,012 INFO  L134       CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:34,012 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:34,012 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144239396]
[2021-06-06 06:50:34,012 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144239396] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:34,013 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1356224713]
[2021-06-06 06:50:34,013 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:34,257 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s)
[2021-06-06 06:50:34,257 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:50:34,259 INFO  L263         TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 104 conjunts are in the unsatisfiable core
[2021-06-06 06:50:34,263 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:34,283 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
[2021-06-06 06:50:34,283 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,284 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:34,285 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,285 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5
[2021-06-06 06:50:34,308 INFO  L354             Elim1Store]: treesize reduction 18, result has 35.7 percent of original size
[2021-06-06 06:50:34,308 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
[2021-06-06 06:50:34,310 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,314 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:34,314 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,314 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:18
[2021-06-06 06:50:34,364 INFO  L354             Elim1Store]: treesize reduction 36, result has 34.5 percent of original size
[2021-06-06 06:50:34,365 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
[2021-06-06 06:50:34,366 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,373 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:34,374 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,374 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:31
[2021-06-06 06:50:34,410 INFO  L354             Elim1Store]: treesize reduction 12, result has 52.0 percent of original size
[2021-06-06 06:50:34,410 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
[2021-06-06 06:50:34,412 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,419 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:34,422 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,422 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:36, output treesize:28
[2021-06-06 06:50:34,512 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9
[2021-06-06 06:50:34,513 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,524 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:34,525 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,525 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:43
[2021-06-06 06:50:34,562 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:34,565 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22
[2021-06-06 06:50:34,566 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,576 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:34,577 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,577 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:50, output treesize:46
[2021-06-06 06:50:34,807 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:34,808 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:34,808 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:34,809 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44
[2021-06-06 06:50:34,810 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,826 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:34,828 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,828 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:72, output treesize:49
[2021-06-06 06:50:34,873 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:34,874 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:34,874 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:34,875 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44
[2021-06-06 06:50:34,876 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,885 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:34,886 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:34,886 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:60, output treesize:35
[2021-06-06 06:50:35,032 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,032 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:50:35,033 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,034 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,051 INFO  L354             Elim1Store]: treesize reduction 90, result has 23.7 percent of original size
[2021-06-06 06:50:35,051 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 52 treesize of output 51
[2021-06-06 06:50:35,060 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,071 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:35,072 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,072 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:65, output treesize:41
[2021-06-06 06:50:35,085 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,086 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,086 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,087 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,087 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:50:35,088 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:50:35,090 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,098 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:35,099 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,099 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:56, output treesize:32
[2021-06-06 06:50:35,194 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,195 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 27
[2021-06-06 06:50:35,196 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,200 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:35,201 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,201 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:26
[2021-06-06 06:50:35,241 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,242 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32
[2021-06-06 06:50:35,244 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,251 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:35,252 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,252 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:37, output treesize:26
[2021-06-06 06:50:35,427 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:50:35,427 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,440 INFO  L354             Elim1Store]: treesize reduction 60, result has 24.1 percent of original size
[2021-06-06 06:50:35,440 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:50:35,442 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,453 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:35,454 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,455 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:56, output treesize:32
[2021-06-06 06:50:35,468 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,468 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,469 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,470 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36
[2021-06-06 06:50:35,474 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,482 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:35,485 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,485 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:32
[2021-06-06 06:50:35,501 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,501 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25
[2021-06-06 06:50:35,502 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,507 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:35,508 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,508 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:26
[2021-06-06 06:50:35,531 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,532 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 37
[2021-06-06 06:50:35,533 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,539 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:35,540 INFO  L550         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,540 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:42, output treesize:22
[2021-06-06 06:50:35,869 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,870 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,870 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:35,871 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:50:35,879 INFO  L354             Elim1Store]: treesize reduction 62, result has 10.1 percent of original size
[2021-06-06 06:50:35,879 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 53 treesize of output 58
[2021-06-06 06:50:35,882 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,887 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:35,887 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,887 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:35
[2021-06-06 06:50:35,896 INFO  L354             Elim1Store]: treesize reduction 16, result has 5.9 percent of original size
[2021-06-06 06:50:35,896 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 18
[2021-06-06 06:50:35,897 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,898 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:35,898 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:35,899 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:35, output treesize:3
[2021-06-06 06:50:35,943 INFO  L134       CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked.
[2021-06-06 06:50:35,943 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1356224713] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:35,943 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:35,943 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 37] total 48
[2021-06-06 06:50:35,943 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635818684]
[2021-06-06 06:50:35,944 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 48 states
[2021-06-06 06:50:35,944 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:35,944 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants.
[2021-06-06 06:50:35,945 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=2091, Unknown=0, NotChecked=0, Total=2256
[2021-06-06 06:50:35,945 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:35,945 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:35,945 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 48 states, 48 states have (on average 7.9375) internal successors, (381), 48 states have internal predecessors, (381), 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)
[2021-06-06 06:50:35,945 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:35,945 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:35,945 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:35,945 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:35,945 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:35,945 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:35,945 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:35,945 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:35,945 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:35,945 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:35,946 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:39,117 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:39,117 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:39,117 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:39,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:39,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:39,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:39,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:39,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:39,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:39,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:39,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:50:39,333 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:39,335 INFO  L430      AbstractCegarLoop]: === Iteration 12 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:39,335 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:39,335 INFO  L82        PathProgramCache]: Analyzing trace with hash -585760887, now seen corresponding path program 1 times
[2021-06-06 06:50:39,335 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:39,335 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062457950]
[2021-06-06 06:50:39,335 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:39,357 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:39,444 INFO  L134       CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:39,444 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:39,444 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062457950]
[2021-06-06 06:50:39,444 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062457950] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:39,444 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939683154]
[2021-06-06 06:50:39,445 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:39,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:39,576 INFO  L263         TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 14 conjunts are in the unsatisfiable core
[2021-06-06 06:50:39,578 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:39,853 INFO  L134       CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:39,853 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [939683154] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:39,854 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:39,854 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 17
[2021-06-06 06:50:39,854 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984623406]
[2021-06-06 06:50:39,854 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 17 states
[2021-06-06 06:50:39,854 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:39,854 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2021-06-06 06:50:39,855 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272
[2021-06-06 06:50:39,855 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:39,855 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:39,855 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 17 states, 17 states have (on average 18.705882352941178) internal successors, (318), 17 states have internal predecessors, (318), 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)
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:50:39,855 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:40,154 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:40,154 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:40,154 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:40,154 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:40,154 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:40,154 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:40,154 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:40,154 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:40,155 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:40,155 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:40,155 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:50:40,155 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:40,371 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:40,372 INFO  L430      AbstractCegarLoop]: === Iteration 13 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:40,372 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:40,372 INFO  L82        PathProgramCache]: Analyzing trace with hash -978957727, now seen corresponding path program 2 times
[2021-06-06 06:50:40,372 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:40,372 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476341146]
[2021-06-06 06:50:40,372 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:40,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:40,503 INFO  L134       CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:40,504 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:40,504 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476341146]
[2021-06-06 06:50:40,504 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476341146] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:40,504 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1103270411]
[2021-06-06 06:50:40,504 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:40,684 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-06 06:50:40,684 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:50:40,686 INFO  L263         TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 16 conjunts are in the unsatisfiable core
[2021-06-06 06:50:40,688 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:40,988 INFO  L134       CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:40,988 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1103270411] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:40,988 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:40,988 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 19
[2021-06-06 06:50:40,989 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393568109]
[2021-06-06 06:50:40,989 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 19 states
[2021-06-06 06:50:40,989 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:40,989 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2021-06-06 06:50:40,989 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342
[2021-06-06 06:50:40,989 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:40,990 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:40,990 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 19 states, 19 states have (on average 17.157894736842106) internal successors, (326), 19 states have internal predecessors, (326), 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)
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:40,990 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:50:41,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:41,380 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:41,580 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21
[2021-06-06 06:50:41,580 INFO  L430      AbstractCegarLoop]: === Iteration 14 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:41,581 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:41,581 INFO  L82        PathProgramCache]: Analyzing trace with hash 671033, now seen corresponding path program 3 times
[2021-06-06 06:50:41,581 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:41,581 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429677584]
[2021-06-06 06:50:41,581 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:41,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:41,736 INFO  L134       CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 309 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:41,736 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:41,736 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429677584]
[2021-06-06 06:50:41,736 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429677584] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:41,736 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2035757704]
[2021-06-06 06:50:41,736 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:42,042 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s)
[2021-06-06 06:50:42,042 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:50:42,044 INFO  L263         TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-06-06 06:50:42,047 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:42,349 INFO  L134       CoverageAnalysis]: Checked inductivity of 309 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked.
[2021-06-06 06:50:42,349 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2035757704] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:42,349 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-06-06 06:50:42,349 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [19] total 20
[2021-06-06 06:50:42,349 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254850486]
[2021-06-06 06:50:42,350 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-06 06:50:42,350 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:42,350 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-06 06:50:42,350 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=279, Unknown=0, NotChecked=0, Total=380
[2021-06-06 06:50:42,350 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:42,350 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:42,351 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 79.0) internal successors, (237), 3 states have internal predecessors, (237), 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)
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:42,351 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:44,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:44,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:44,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:44,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:44,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:44,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:44,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:44,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:44,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:44,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:44,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. 
[2021-06-06 06:50:44,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:44,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:44,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:44,560 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:44,561 INFO  L430      AbstractCegarLoop]: === Iteration 15 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:44,561 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:44,561 INFO  L82        PathProgramCache]: Analyzing trace with hash 371043851, now seen corresponding path program 1 times
[2021-06-06 06:50:44,561 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:44,562 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445168981]
[2021-06-06 06:50:44,562 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:44,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:44,705 INFO  L134       CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:44,705 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:44,705 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445168981]
[2021-06-06 06:50:44,705 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445168981] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:44,705 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [962196712]
[2021-06-06 06:50:44,705 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:44,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:44,818 INFO  L263         TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 18 conjunts are in the unsatisfiable core
[2021-06-06 06:50:44,821 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:45,098 INFO  L134       CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:45,098 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [962196712] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:45,098 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:45,098 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 21
[2021-06-06 06:50:45,098 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095505217]
[2021-06-06 06:50:45,099 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 21 states
[2021-06-06 06:50:45,100 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:45,100 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants.
[2021-06-06 06:50:45,100 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420
[2021-06-06 06:50:45,100 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:45,100 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:45,101 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 21 states, 21 states have (on average 13.333333333333334) internal successors, (280), 21 states have internal predecessors, (280), 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)
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:45,101 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:45,350 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:45,350 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:45,350 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:45,350 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:45,350 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:45,350 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:45,350 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:45,350 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:45,350 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:45,350 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:45,351 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. 
[2021-06-06 06:50:45,351 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:45,351 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:45,351 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:45,351 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:50:45,551 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23
[2021-06-06 06:50:45,552 INFO  L430      AbstractCegarLoop]: === Iteration 16 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:45,552 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:45,552 INFO  L82        PathProgramCache]: Analyzing trace with hash 989806563, now seen corresponding path program 2 times
[2021-06-06 06:50:45,552 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:45,552 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496644445]
[2021-06-06 06:50:45,552 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:45,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:45,709 INFO  L134       CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:45,709 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:45,710 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496644445]
[2021-06-06 06:50:45,710 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496644445] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:45,710 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [777558005]
[2021-06-06 06:50:45,710 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:45,992 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-06 06:50:45,993 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:50:45,994 INFO  L263         TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 20 conjunts are in the unsatisfiable core
[2021-06-06 06:50:45,996 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:46,331 INFO  L134       CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:46,332 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [777558005] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:46,332 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:46,332 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 23
[2021-06-06 06:50:46,332 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615542888]
[2021-06-06 06:50:46,332 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 23 states
[2021-06-06 06:50:46,332 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:46,333 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2021-06-06 06:50:46,333 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506
[2021-06-06 06:50:46,333 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:46,333 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:46,333 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 23 states, 23 states have (on average 12.521739130434783) internal successors, (288), 23 states have internal predecessors, (288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-06 06:50:46,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:46,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:46,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:46,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:46,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:46,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:46,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:46,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:46,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:46,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:46,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. 
[2021-06-06 06:50:46,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:46,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:46,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:46,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:50:46,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:46,601 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:46,602 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:46,602 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:50:46,602 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:46,802 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:46,802 INFO  L430      AbstractCegarLoop]: === Iteration 17 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:46,803 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:46,803 INFO  L82        PathProgramCache]: Analyzing trace with hash -880969285, now seen corresponding path program 3 times
[2021-06-06 06:50:46,803 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:46,803 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946988714]
[2021-06-06 06:50:46,803 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:46,816 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:46,983 INFO  L134       CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:46,983 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:46,983 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946988714]
[2021-06-06 06:50:46,983 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946988714] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:46,983 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [156335497]
[2021-06-06 06:50:46,983 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:47,218 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s)
[2021-06-06 06:50:47,218 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:50:47,221 INFO  L263         TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 76 conjunts are in the unsatisfiable core
[2021-06-06 06:50:47,225 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:47,253 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
[2021-06-06 06:50:47,253 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,254 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:47,255 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,255 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5
[2021-06-06 06:50:47,282 INFO  L354             Elim1Store]: treesize reduction 18, result has 35.7 percent of original size
[2021-06-06 06:50:47,282 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
[2021-06-06 06:50:47,284 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,289 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:47,290 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,290 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15
[2021-06-06 06:50:47,341 INFO  L354             Elim1Store]: treesize reduction 36, result has 34.5 percent of original size
[2021-06-06 06:50:47,341 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
[2021-06-06 06:50:47,345 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,351 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:47,351 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,351 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:28
[2021-06-06 06:50:47,385 INFO  L354             Elim1Store]: treesize reduction 12, result has 52.0 percent of original size
[2021-06-06 06:50:47,385 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
[2021-06-06 06:50:47,387 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,393 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:47,393 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,393 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:25
[2021-06-06 06:50:47,466 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9
[2021-06-06 06:50:47,466 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,476 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:47,477 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,477 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:44, output treesize:40
[2021-06-06 06:50:47,509 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:47,510 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22
[2021-06-06 06:50:47,511 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,522 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:47,522 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,523 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:53, output treesize:49
[2021-06-06 06:50:47,570 INFO  L354             Elim1Store]: treesize reduction 64, result has 22.9 percent of original size
[2021-06-06 06:50:47,570 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 3 case distinctions, treesize of input 32 treesize of output 34
[2021-06-06 06:50:47,571 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,582 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:47,582 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,582 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:52
[2021-06-06 06:50:47,816 INFO  L354             Elim1Store]: treesize reduction 36, result has 2.7 percent of original size
[2021-06-06 06:50:47,816 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44
[2021-06-06 06:50:47,817 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,829 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:47,830 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,831 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:63, output treesize:40
[2021-06-06 06:50:47,884 INFO  L354             Elim1Store]: treesize reduction 36, result has 2.7 percent of original size
[2021-06-06 06:50:47,884 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44
[2021-06-06 06:50:47,885 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,893 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:47,896 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:47,896 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:51, output treesize:32
[2021-06-06 06:50:48,028 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:48,029 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:50:48,029 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:48,030 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:48,057 INFO  L354             Elim1Store]: treesize reduction 66, result has 29.8 percent of original size
[2021-06-06 06:50:48,057 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 49 treesize of output 51
[2021-06-06 06:50:48,058 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,067 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:48,068 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,068 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:59, output treesize:38
[2021-06-06 06:50:48,085 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:48,086 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:48,087 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:48,087 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:48,088 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:50:48,088 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:50:48,090 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,099 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:48,099 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,100 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:53, output treesize:29
[2021-06-06 06:50:48,213 INFO  L354             Elim1Store]: treesize reduction 41, result has 18.0 percent of original size
[2021-06-06 06:50:48,213 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 27
[2021-06-06 06:50:48,214 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,217 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:48,218 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,218 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:44, output treesize:23
[2021-06-06 06:50:48,270 INFO  L354             Elim1Store]: treesize reduction 11, result has 8.3 percent of original size
[2021-06-06 06:50:48,270 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32
[2021-06-06 06:50:48,271 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,276 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:48,276 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,277 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:34, output treesize:19
[2021-06-06 06:50:48,465 INFO  L354             Elim1Store]: treesize reduction 72, result has 20.9 percent of original size
[2021-06-06 06:50:48,465 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:50:48,467 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,471 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:48,472 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,472 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:19
[2021-06-06 06:50:48,496 INFO  L354             Elim1Store]: treesize reduction 68, result has 21.8 percent of original size
[2021-06-06 06:50:48,496 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 34 treesize of output 36
[2021-06-06 06:50:48,498 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,502 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:48,503 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,503 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:19
[2021-06-06 06:50:48,511 INFO  L354             Elim1Store]: treesize reduction 11, result has 8.3 percent of original size
[2021-06-06 06:50:48,512 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 10
[2021-06-06 06:50:48,513 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,514 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:48,514 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:48,514 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:28, output treesize:3
[2021-06-06 06:50:48,641 INFO  L134       CoverageAnalysis]: Checked inductivity of 370 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked.
[2021-06-06 06:50:48,641 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [156335497] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:50:48,641 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-06-06 06:50:48,641 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [23] total 51
[2021-06-06 06:50:48,642 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53210755]
[2021-06-06 06:50:48,642 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 30 states
[2021-06-06 06:50:48,642 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:48,642 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2021-06-06 06:50:48,643 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=241, Invalid=2309, Unknown=0, NotChecked=0, Total=2550
[2021-06-06 06:50:48,643 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:48,643 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:48,643 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 30 states, 30 states have (on average 6.433333333333334) internal successors, (193), 30 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)
[2021-06-06 06:50:48,643 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:48,643 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:48,643 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:48,643 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:48,643 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:48,643 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:48,643 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:48,643 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:48,644 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:48,644 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:48,644 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. 
[2021-06-06 06:50:48,644 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:48,644 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:48,644 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:48,644 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:50:48,644 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:48,644 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:50,974 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:50,974 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:50,974 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:50,974 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:50,974 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:50,974 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:50,974 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:50,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:50,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:50,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:50,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:50:50,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:50,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:50,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:50,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:50:50,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:50,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:51,175 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25
[2021-06-06 06:50:51,176 INFO  L430      AbstractCegarLoop]: === Iteration 18 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:51,176 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:51,176 INFO  L82        PathProgramCache]: Analyzing trace with hash 9569915, now seen corresponding path program 1 times
[2021-06-06 06:50:51,176 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:51,176 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002990950]
[2021-06-06 06:50:51,176 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:51,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:51,419 INFO  L134       CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:51,419 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:51,420 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002990950]
[2021-06-06 06:50:51,420 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002990950] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:51,420 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1534134210]
[2021-06-06 06:50:51,420 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:51,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:51,541 INFO  L263         TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 22 conjunts are in the unsatisfiable core
[2021-06-06 06:50:51,543 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:51,835 INFO  L134       CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:51,835 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1534134210] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:51,835 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:51,835 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 25
[2021-06-06 06:50:51,835 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386910491]
[2021-06-06 06:50:51,836 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 25 states
[2021-06-06 06:50:51,836 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:51,836 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants.
[2021-06-06 06:50:51,836 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600
[2021-06-06 06:50:51,836 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:51,836 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:51,836 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 25 states, 25 states have (on average 12.0) internal successors, (300), 25 states have internal predecessors, (300), 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)
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:51,837 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:52,126 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:52,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:52,128 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:50:52,328 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26
[2021-06-06 06:50:52,328 INFO  L430      AbstractCegarLoop]: === Iteration 19 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:52,328 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:52,329 INFO  L82        PathProgramCache]: Analyzing trace with hash -503177389, now seen corresponding path program 2 times
[2021-06-06 06:50:52,329 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:52,329 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912324021]
[2021-06-06 06:50:52,329 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:52,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:52,533 INFO  L134       CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:52,533 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:52,533 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912324021]
[2021-06-06 06:50:52,533 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912324021] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:52,533 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132658337]
[2021-06-06 06:50:52,534 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:52,690 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-06 06:50:52,690 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:50:52,692 INFO  L263         TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-06-06 06:50:52,694 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:52,979 INFO  L134       CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:52,979 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2132658337] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:52,979 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:52,979 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 27
[2021-06-06 06:50:52,979 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614421371]
[2021-06-06 06:50:52,980 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 27 states
[2021-06-06 06:50:52,980 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:52,980 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants.
[2021-06-06 06:50:52,980 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=507, Unknown=0, NotChecked=0, Total=702
[2021-06-06 06:50:52,980 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:52,980 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:52,980 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 27 states, 27 states have (on average 11.407407407407407) internal successors, (308), 27 states have internal predecessors, (308), 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)
[2021-06-06 06:50:52,980 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:50:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:53,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:53,340 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:50:53,340 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:53,340 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:53,340 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:50:53,340 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:50:53,543 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27
[2021-06-06 06:50:53,543 INFO  L430      AbstractCegarLoop]: === Iteration 20 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:50:53,543 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:50:53,543 INFO  L82        PathProgramCache]: Analyzing trace with hash -677912533, now seen corresponding path program 3 times
[2021-06-06 06:50:53,543 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:50:53,543 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964912317]
[2021-06-06 06:50:53,543 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:50:53,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:50:53,785 INFO  L134       CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:50:53,785 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:50:53,785 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964912317]
[2021-06-06 06:50:53,786 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964912317] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:53,786 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [934873262]
[2021-06-06 06:50:53,786 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:50:54,014 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s)
[2021-06-06 06:50:54,014 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:50:54,017 INFO  L263         TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 100 conjunts are in the unsatisfiable core
[2021-06-06 06:50:54,023 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:50:54,040 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
[2021-06-06 06:50:54,041 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,042 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:54,042 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,043 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5
[2021-06-06 06:50:54,069 INFO  L354             Elim1Store]: treesize reduction 18, result has 35.7 percent of original size
[2021-06-06 06:50:54,069 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
[2021-06-06 06:50:54,071 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,075 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:54,075 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,075 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:18
[2021-06-06 06:50:54,117 INFO  L354             Elim1Store]: treesize reduction 36, result has 34.5 percent of original size
[2021-06-06 06:50:54,117 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
[2021-06-06 06:50:54,118 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,125 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:54,126 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,126 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:31
[2021-06-06 06:50:54,162 INFO  L354             Elim1Store]: treesize reduction 12, result has 52.0 percent of original size
[2021-06-06 06:50:54,162 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
[2021-06-06 06:50:54,164 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,172 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:54,173 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,173 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:31
[2021-06-06 06:50:54,260 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9
[2021-06-06 06:50:54,261 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,273 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:54,274 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,274 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:50, output treesize:46
[2021-06-06 06:50:54,315 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,315 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22
[2021-06-06 06:50:54,316 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,327 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:54,328 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,328 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:53, output treesize:49
[2021-06-06 06:50:54,617 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,618 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,618 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,619 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44
[2021-06-06 06:50:54,620 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,638 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:54,640 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,640 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:75, output treesize:52
[2021-06-06 06:50:54,696 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,696 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,697 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,698 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44
[2021-06-06 06:50:54,699 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,708 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:54,709 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,709 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:60, output treesize:41
[2021-06-06 06:50:54,860 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,860 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:50:54,861 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,862 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,879 INFO  L354             Elim1Store]: treesize reduction 90, result has 23.7 percent of original size
[2021-06-06 06:50:54,879 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 51
[2021-06-06 06:50:54,880 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,891 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:54,892 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,892 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:71, output treesize:41
[2021-06-06 06:50:54,929 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,930 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,931 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,931 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:54,932 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:50:54,932 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 39
[2021-06-06 06:50:54,933 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,941 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:54,942 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:54,942 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:62, output treesize:32
[2021-06-06 06:50:55,066 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:55,066 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 30
[2021-06-06 06:50:55,067 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,073 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:55,074 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,074 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:50, output treesize:26
[2021-06-06 06:50:55,115 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:55,118 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32
[2021-06-06 06:50:55,119 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,124 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:55,125 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,125 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:37, output treesize:26
[2021-06-06 06:50:55,304 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:50:55,305 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:55,317 INFO  L354             Elim1Store]: treesize reduction 60, result has 24.1 percent of original size
[2021-06-06 06:50:55,317 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:50:55,318 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,328 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:55,329 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,329 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:56, output treesize:32
[2021-06-06 06:50:55,340 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:55,341 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:55,341 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:55,342 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36
[2021-06-06 06:50:55,343 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,351 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:55,352 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,352 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:32
[2021-06-06 06:50:55,368 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:55,368 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27
[2021-06-06 06:50:55,369 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,374 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:55,376 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,376 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:17
[2021-06-06 06:50:55,421 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 26 treesize of output 25
[2021-06-06 06:50:55,425 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,430 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:55,431 INFO  L550         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,431 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:33, output treesize:13
[2021-06-06 06:50:55,747 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:55,748 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:50:55,748 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:50:55,755 INFO  L354             Elim1Store]: treesize reduction 44, result has 13.7 percent of original size
[2021-06-06 06:50:55,756 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 48
[2021-06-06 06:50:55,757 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,762 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:55,763 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,763 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:43, output treesize:28
[2021-06-06 06:50:55,770 INFO  L354             Elim1Store]: treesize reduction 7, result has 12.5 percent of original size
[2021-06-06 06:50:55,771 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 28 treesize of output 15
[2021-06-06 06:50:55,772 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,772 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:50:55,773 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:50:55,773 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:3
[2021-06-06 06:50:55,806 INFO  L134       CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked.
[2021-06-06 06:50:55,806 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [934873262] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:50:55,806 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:50:55,806 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 36] total 61
[2021-06-06 06:50:55,806 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231439837]
[2021-06-06 06:50:55,807 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 61 states
[2021-06-06 06:50:55,807 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:50:55,807 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants.
[2021-06-06 06:50:55,808 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=346, Invalid=3314, Unknown=0, NotChecked=0, Total=3660
[2021-06-06 06:50:55,808 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:55,808 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:50:55,808 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 61 states, 61 states have (on average 7.295081967213115) internal successors, (445), 61 states have internal predecessors, (445), 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)
[2021-06-06 06:50:55,808 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:50:55,808 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:55,808 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:55,808 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:50:55,809 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:00,918 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:00,918 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:00,918 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:00,918 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:00,918 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:00,918 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:00,918 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:00,918 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:00,918 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:00,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:00,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:00,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:00,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:00,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:00,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:00,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:00,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:00,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:00,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:00,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:01,119 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28
[2021-06-06 06:51:01,121 INFO  L430      AbstractCegarLoop]: === Iteration 21 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:01,122 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:01,122 INFO  L82        PathProgramCache]: Analyzing trace with hash -1460725912, now seen corresponding path program 1 times
[2021-06-06 06:51:01,122 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:01,122 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317003296]
[2021-06-06 06:51:01,122 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:01,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:01,379 INFO  L134       CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:01,379 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:01,379 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317003296]
[2021-06-06 06:51:01,379 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317003296] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:01,379 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [786154375]
[2021-06-06 06:51:01,380 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:01,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:01,495 INFO  L263         TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 28 conjunts are in the unsatisfiable core
[2021-06-06 06:51:01,497 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:01,798 INFO  L134       CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:01,798 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [786154375] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:01,799 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:51:01,799 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 31
[2021-06-06 06:51:01,799 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996514458]
[2021-06-06 06:51:01,799 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 31 states
[2021-06-06 06:51:01,799 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:01,799 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants.
[2021-06-06 06:51:01,800 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=675, Unknown=0, NotChecked=0, Total=930
[2021-06-06 06:51:01,800 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:01,800 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:01,800 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 31 states, 31 states have (on average 10.580645161290322) internal successors, (328), 31 states have internal predecessors, (328), 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)
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:01,800 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:01,801 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:01,801 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:01,801 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:01,801 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:01,801 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:01,801 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:01,801 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:01,801 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:02,246 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:02,246 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:02,246 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:02,246 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:02,246 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:02,246 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:02,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:02,448 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:02,448 INFO  L430      AbstractCegarLoop]: === Iteration 22 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:02,448 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:02,448 INFO  L82        PathProgramCache]: Analyzing trace with hash 1530133568, now seen corresponding path program 2 times
[2021-06-06 06:51:02,448 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:02,448 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340464784]
[2021-06-06 06:51:02,448 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:02,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:02,753 INFO  L134       CoverageAnalysis]: Checked inductivity of 742 backedges. 0 proven. 742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:02,753 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:02,753 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340464784]
[2021-06-06 06:51:02,753 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340464784] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:02,753 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [917983524]
[2021-06-06 06:51:02,753 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:02,926 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-06 06:51:02,926 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:51:02,928 INFO  L263         TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 30 conjunts are in the unsatisfiable core
[2021-06-06 06:51:02,930 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:03,319 INFO  L134       CoverageAnalysis]: Checked inductivity of 742 backedges. 0 proven. 742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:03,319 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [917983524] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:03,319 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:51:03,319 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 33
[2021-06-06 06:51:03,319 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832913424]
[2021-06-06 06:51:03,320 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 33 states
[2021-06-06 06:51:03,320 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:03,320 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants.
[2021-06-06 06:51:03,320 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056
[2021-06-06 06:51:03,320 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:03,320 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:03,321 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 33 states, 33 states have (on average 10.181818181818182) internal successors, (336), 33 states have internal predecessors, (336), 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)
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:03,321 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:03,322 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:03,322 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:03,783 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:03,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:03,785 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:03,785 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:03,988 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30
[2021-06-06 06:51:03,989 INFO  L430      AbstractCegarLoop]: === Iteration 23 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:03,992 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:03,993 INFO  L82        PathProgramCache]: Analyzing trace with hash -1777170152, now seen corresponding path program 3 times
[2021-06-06 06:51:03,993 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:03,993 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139586915]
[2021-06-06 06:51:03,993 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:04,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:04,317 INFO  L134       CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:04,318 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:04,318 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139586915]
[2021-06-06 06:51:04,318 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139586915] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:04,318 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [913150009]
[2021-06-06 06:51:04,318 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:04,549 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s)
[2021-06-06 06:51:04,549 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:51:04,554 INFO  L263         TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 120 conjunts are in the unsatisfiable core
[2021-06-06 06:51:04,558 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:04,599 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
[2021-06-06 06:51:04,600 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,602 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:04,603 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,603 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9
[2021-06-06 06:51:04,636 INFO  L354             Elim1Store]: treesize reduction 18, result has 35.7 percent of original size
[2021-06-06 06:51:04,636 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
[2021-06-06 06:51:04,637 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,643 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:04,643 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,643 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:21
[2021-06-06 06:51:04,714 INFO  L354             Elim1Store]: treesize reduction 36, result has 34.5 percent of original size
[2021-06-06 06:51:04,715 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
[2021-06-06 06:51:04,716 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,724 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:04,725 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,725 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:34
[2021-06-06 06:51:04,764 INFO  L354             Elim1Store]: treesize reduction 12, result has 52.0 percent of original size
[2021-06-06 06:51:04,765 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
[2021-06-06 06:51:04,766 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,775 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:04,775 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,775 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:31
[2021-06-06 06:51:04,868 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9
[2021-06-06 06:51:04,868 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,881 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:04,881 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,881 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:50, output treesize:46
[2021-06-06 06:51:04,921 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:04,922 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22
[2021-06-06 06:51:04,923 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,937 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:04,938 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,938 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:59, output treesize:55
[2021-06-06 06:51:04,982 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:04,982 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:04,983 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:04,983 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34
[2021-06-06 06:51:04,986 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:04,999 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:05,000 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,000 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:62, output treesize:58
[2021-06-06 06:51:05,281 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,281 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,282 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,282 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44
[2021-06-06 06:51:05,283 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,298 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:05,299 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,299 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:69, output treesize:46
[2021-06-06 06:51:05,348 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,349 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,350 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,351 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44
[2021-06-06 06:51:05,352 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,363 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:05,364 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,364 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:57, output treesize:38
[2021-06-06 06:51:05,591 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,592 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:05,592 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,593 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,609 INFO  L354             Elim1Store]: treesize reduction 66, result has 29.8 percent of original size
[2021-06-06 06:51:05,609 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 49 treesize of output 51
[2021-06-06 06:51:05,610 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,620 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:05,621 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,621 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:51
[2021-06-06 06:51:05,673 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,673 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,674 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,675 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,675 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,676 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,676 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,677 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,677 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:05,678 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 49
[2021-06-06 06:51:05,679 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,690 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:05,692 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,692 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:66, output treesize:42
[2021-06-06 06:51:05,827 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,828 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,829 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,829 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 37
[2021-06-06 06:51:05,830 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,837 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:05,838 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,838 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:36
[2021-06-06 06:51:05,889 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,889 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,890 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:05,890 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 39
[2021-06-06 06:51:05,891 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,898 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:05,898 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:05,899 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:44, output treesize:40
[2021-06-06 06:51:06,382 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:06,383 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,384 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,384 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,400 INFO  L354             Elim1Store]: treesize reduction 60, result has 30.2 percent of original size
[2021-06-06 06:51:06,400 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 56
[2021-06-06 06:51:06,401 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:06,413 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:06,414 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:06,414 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:70, output treesize:49
[2021-06-06 06:51:06,427 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,428 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,429 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,429 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,430 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,431 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,431 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 53
[2021-06-06 06:51:06,432 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:06,446 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:06,447 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:06,447 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:64, output treesize:49
[2021-06-06 06:51:06,466 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,467 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,467 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,468 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44
[2021-06-06 06:51:06,469 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:06,477 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:06,478 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:06,478 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:58, output treesize:34
[2021-06-06 06:51:06,538 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,539 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:06,539 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42
[2021-06-06 06:51:06,540 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:06,548 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:06,549 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:06,549 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:50, output treesize:31
[2021-06-06 06:51:07,063 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:07,063 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:07,064 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:07,064 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:07,071 INFO  L354             Elim1Store]: treesize reduction 45, result has 6.3 percent of original size
[2021-06-06 06:51:07,071 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 54
[2021-06-06 06:51:07,072 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:07,082 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:07,082 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:07,083 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:64, output treesize:37
[2021-06-06 06:51:07,152 INFO  L354             Elim1Store]: treesize reduction 39, result has 7.1 percent of original size
[2021-06-06 06:51:07,152 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 41
[2021-06-06 06:51:07,153 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:07,160 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:07,162 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 1 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:51:07,162 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:55, output treesize:29
[2021-06-06 06:51:07,377 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 26 treesize of output 10
[2021-06-06 06:51:07,378 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:07,381 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:07,381 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:07,382 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:30, output treesize:3
[2021-06-06 06:51:07,424 INFO  L134       CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 798 trivial. 0 not checked.
[2021-06-06 06:51:07,424 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [913150009] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:07,424 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:51:07,424 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 47] total 78
[2021-06-06 06:51:07,424 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565602552]
[2021-06-06 06:51:07,424 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 78 states
[2021-06-06 06:51:07,425 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:07,425 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants.
[2021-06-06 06:51:07,426 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=450, Invalid=5556, Unknown=0, NotChecked=0, Total=6006
[2021-06-06 06:51:07,426 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:07,426 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:07,426 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 78 states, 78 states have (on average 6.205128205128205) internal successors, (484), 78 states have internal predecessors, (484), 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)
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:07,427 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:08,961 WARN  L205               SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72
[2021-06-06 06:51:09,480 WARN  L205               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81
[2021-06-06 06:51:14,920 WARN  L205               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54
[2021-06-06 06:51:17,121 WARN  L205               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86
[2021-06-06 06:51:17,264 WARN  L205               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:18,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:18,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:18,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:18,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:18,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:18,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:18,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:18,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:18,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:18,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:18,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:51:18,450 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31
[2021-06-06 06:51:18,451 INFO  L430      AbstractCegarLoop]: === Iteration 24 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:18,451 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:18,451 INFO  L82        PathProgramCache]: Analyzing trace with hash 1833933938, now seen corresponding path program 1 times
[2021-06-06 06:51:18,451 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:18,451 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893051303]
[2021-06-06 06:51:18,452 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:18,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:18,820 INFO  L134       CoverageAnalysis]: Checked inductivity of 1002 backedges. 0 proven. 976 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2021-06-06 06:51:18,821 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:18,821 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893051303]
[2021-06-06 06:51:18,821 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893051303] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:18,821 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1786950709]
[2021-06-06 06:51:18,821 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:18,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:18,954 INFO  L263         TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 34 conjunts are in the unsatisfiable core
[2021-06-06 06:51:18,956 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:19,315 INFO  L134       CoverageAnalysis]: Checked inductivity of 1002 backedges. 0 proven. 976 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2021-06-06 06:51:19,315 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1786950709] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:19,315 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:51:19,316 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 37
[2021-06-06 06:51:19,316 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419205571]
[2021-06-06 06:51:19,316 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 37 states
[2021-06-06 06:51:19,316 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:19,316 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants.
[2021-06-06 06:51:19,317 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=972, Unknown=0, NotChecked=0, Total=1332
[2021-06-06 06:51:19,317 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:19,317 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:19,317 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 37 states, 37 states have (on average 9.837837837837839) internal successors, (364), 37 states have internal predecessors, (364), 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)
[2021-06-06 06:51:19,317 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:19,317 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:19,317 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:19,317 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:19,317 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:19,317 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:19,317 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:19,317 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:19,317 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:19,317 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:19,317 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:51:19,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:19,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:19,878 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:19,878 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:19,878 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:19,878 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:51:19,878 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:20,095 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:20,095 INFO  L430      AbstractCegarLoop]: === Iteration 25 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:20,095 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:20,095 INFO  L82        PathProgramCache]: Analyzing trace with hash -674894518, now seen corresponding path program 2 times
[2021-06-06 06:51:20,095 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:20,096 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237990349]
[2021-06-06 06:51:20,096 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:20,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:20,506 INFO  L134       CoverageAnalysis]: Checked inductivity of 1131 backedges. 0 proven. 1105 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2021-06-06 06:51:20,506 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:20,506 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237990349]
[2021-06-06 06:51:20,506 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237990349] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:20,506 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [565825089]
[2021-06-06 06:51:20,506 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:20,677 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-06 06:51:20,677 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:51:20,679 INFO  L263         TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 36 conjunts are in the unsatisfiable core
[2021-06-06 06:51:20,681 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:21,123 INFO  L134       CoverageAnalysis]: Checked inductivity of 1131 backedges. 0 proven. 1105 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2021-06-06 06:51:21,123 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [565825089] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:21,123 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:51:21,123 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 39
[2021-06-06 06:51:21,123 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909687055]
[2021-06-06 06:51:21,124 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 39 states
[2021-06-06 06:51:21,124 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:21,124 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants.
[2021-06-06 06:51:21,124 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=399, Invalid=1083, Unknown=0, NotChecked=0, Total=1482
[2021-06-06 06:51:21,124 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:21,124 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:21,125 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 39 states, 39 states have (on average 9.538461538461538) internal successors, (372), 39 states have internal predecessors, (372), 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)
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:21,125 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:21,126 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:21,126 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:21,126 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:21,126 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:21,126 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:51:21,126 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:21,126 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:21,754 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:21,755 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:21,756 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:21,756 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:21,756 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:21,756 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:21,756 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:51:21,756 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:21,756 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:21,957 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33
[2021-06-06 06:51:21,957 INFO  L430      AbstractCegarLoop]: === Iteration 26 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:21,957 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:21,957 INFO  L82        PathProgramCache]: Analyzing trace with hash -391518686, now seen corresponding path program 3 times
[2021-06-06 06:51:21,957 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:21,957 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922475168]
[2021-06-06 06:51:21,957 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:21,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:22,394 INFO  L134       CoverageAnalysis]: Checked inductivity of 1268 backedges. 0 proven. 1242 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2021-06-06 06:51:22,394 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:22,394 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922475168]
[2021-06-06 06:51:22,394 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922475168] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:22,394 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1352516528]
[2021-06-06 06:51:22,394 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:22,552 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2021-06-06 06:51:22,552 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:51:22,554 INFO  L263         TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-06-06 06:51:22,556 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:22,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 1268 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked.
[2021-06-06 06:51:22,904 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1352516528] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:51:22,904 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-06-06 06:51:22,904 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [39] total 40
[2021-06-06 06:51:22,904 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191311753]
[2021-06-06 06:51:22,904 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-06 06:51:22,904 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:22,905 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-06 06:51:22,905 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=401, Invalid=1159, Unknown=0, NotChecked=0, Total=1560
[2021-06-06 06:51:22,905 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:22,905 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:22,905 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 76.66666666666667) internal successors, (230), 3 states have internal predecessors, (230), 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)
[2021-06-06 06:51:22,905 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:22,905 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:22,905 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:22,905 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:22,905 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:22,905 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:22,906 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:23,392 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:23,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:23,394 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. 
[2021-06-06 06:51:23,394 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:23,394 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:23,394 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:23,594 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:23,594 INFO  L430      AbstractCegarLoop]: === Iteration 27 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:23,595 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:23,595 INFO  L82        PathProgramCache]: Analyzing trace with hash 1384331672, now seen corresponding path program 1 times
[2021-06-06 06:51:23,595 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:23,595 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285472439]
[2021-06-06 06:51:23,595 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:23,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:23,629 INFO  L134       CoverageAnalysis]: Checked inductivity of 1246 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked.
[2021-06-06 06:51:23,630 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:23,630 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285472439]
[2021-06-06 06:51:23,630 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285472439] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-06 06:51:23,630 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-06 06:51:23,630 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-06 06:51:23,630 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025720649]
[2021-06-06 06:51:23,630 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-06 06:51:23,630 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:23,630 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-06 06:51:23,630 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-06 06:51:23,630 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:23,631 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:23,631 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 67.33333333333333) internal successors, (202), 3 states have internal predecessors, (202), 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)
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:23,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:23,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:23,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:23,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:23,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:23,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. 
[2021-06-06 06:51:23,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:23,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:23,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:23,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:24,839 WARN  L205               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84
[2021-06-06 06:51:25,766 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:25,766 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:25,766 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:25,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:25,768 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:25,768 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:25,768 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:25,768 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35
[2021-06-06 06:51:25,768 INFO  L430      AbstractCegarLoop]: === Iteration 28 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:25,768 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:25,768 INFO  L82        PathProgramCache]: Analyzing trace with hash -1839628119, now seen corresponding path program 1 times
[2021-06-06 06:51:25,768 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:25,768 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068911862]
[2021-06-06 06:51:25,769 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:25,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:26,231 INFO  L134       CoverageAnalysis]: Checked inductivity of 1438 backedges. 26 proven. 1412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:26,231 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:26,231 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068911862]
[2021-06-06 06:51:26,232 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068911862] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:26,232 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1035948132]
[2021-06-06 06:51:26,232 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:26,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:26,402 INFO  L263         TraceCheckSpWp]: Trace formula consists of 782 conjuncts, 40 conjunts are in the unsatisfiable core
[2021-06-06 06:51:26,405 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:26,811 INFO  L134       CoverageAnalysis]: Checked inductivity of 1438 backedges. 26 proven. 1412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:26,812 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1035948132] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:26,812 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:51:26,812 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 43
[2021-06-06 06:51:26,812 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084162835]
[2021-06-06 06:51:26,812 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 43 states
[2021-06-06 06:51:26,812 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:26,813 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants.
[2021-06-06 06:51:26,813 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=1323, Unknown=0, NotChecked=0, Total=1806
[2021-06-06 06:51:26,813 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:26,813 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:26,813 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 43 states, 43 states have (on average 10.209302325581396) internal successors, (439), 43 states have internal predecessors, (439), 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)
[2021-06-06 06:51:26,813 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:26,814 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:26,815 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:26,815 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:26,815 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:26,815 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:26,815 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:27,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:27,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:27,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:27,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:27,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:27,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:27,673 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:51:27,873 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36
[2021-06-06 06:51:27,873 INFO  L430      AbstractCegarLoop]: === Iteration 29 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:27,873 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:27,874 INFO  L82        PathProgramCache]: Analyzing trace with hash -978405127, now seen corresponding path program 2 times
[2021-06-06 06:51:27,874 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:27,874 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493836163]
[2021-06-06 06:51:27,874 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:27,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:28,499 INFO  L134       CoverageAnalysis]: Checked inductivity of 1752 backedges. 26 proven. 1726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:28,499 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:28,499 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493836163]
[2021-06-06 06:51:28,499 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493836163] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:28,499 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1975298638]
[2021-06-06 06:51:28,499 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:28,699 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-06 06:51:28,699 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:51:28,702 INFO  L263         TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 44 conjunts are in the unsatisfiable core
[2021-06-06 06:51:28,705 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:29,130 INFO  L134       CoverageAnalysis]: Checked inductivity of 1752 backedges. 26 proven. 1726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:29,130 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1975298638] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:29,130 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:51:29,130 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 47
[2021-06-06 06:51:29,130 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848014097]
[2021-06-06 06:51:29,131 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 47 states
[2021-06-06 06:51:29,131 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:29,131 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants.
[2021-06-06 06:51:29,132 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=575, Invalid=1587, Unknown=0, NotChecked=0, Total=2162
[2021-06-06 06:51:29,132 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:29,132 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:29,132 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 47 states, 47 states have (on average 9.680851063829786) internal successors, (455), 47 states have internal predecessors, (455), 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)
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:29,132 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:51:29,133 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:30,227 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:30,227 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:30,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:30,229 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:30,229 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:30,229 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:51:30,229 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:51:30,429 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37
[2021-06-06 06:51:30,429 INFO  L430      AbstractCegarLoop]: === Iteration 30 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:30,430 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:30,430 INFO  L82        PathProgramCache]: Analyzing trace with hash 212422985, now seen corresponding path program 3 times
[2021-06-06 06:51:30,430 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:30,430 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856330205]
[2021-06-06 06:51:30,430 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:30,447 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:31,096 INFO  L134       CoverageAnalysis]: Checked inductivity of 2098 backedges. 26 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:31,096 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:31,096 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856330205]
[2021-06-06 06:51:31,096 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856330205] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:31,096 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [60516788]
[2021-06-06 06:51:31,096 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:31,533 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s)
[2021-06-06 06:51:31,533 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:51:31,537 INFO  L263         TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 106 conjunts are in the unsatisfiable core
[2021-06-06 06:51:31,541 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:31,561 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
[2021-06-06 06:51:31,562 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,563 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:31,563 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,563 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5
[2021-06-06 06:51:31,614 INFO  L354             Elim1Store]: treesize reduction 18, result has 35.7 percent of original size
[2021-06-06 06:51:31,614 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
[2021-06-06 06:51:31,615 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,619 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:31,619 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,619 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15
[2021-06-06 06:51:31,665 INFO  L354             Elim1Store]: treesize reduction 36, result has 34.5 percent of original size
[2021-06-06 06:51:31,666 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
[2021-06-06 06:51:31,668 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,675 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:31,675 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,675 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:28
[2021-06-06 06:51:31,718 INFO  L354             Elim1Store]: treesize reduction 12, result has 52.0 percent of original size
[2021-06-06 06:51:31,718 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
[2021-06-06 06:51:31,720 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,727 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:31,728 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,728 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:25
[2021-06-06 06:51:31,831 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9
[2021-06-06 06:51:31,832 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,842 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:31,842 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,843 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:44, output treesize:40
[2021-06-06 06:51:31,890 INFO  L354             Elim1Store]: treesize reduction 27, result has 25.0 percent of original size
[2021-06-06 06:51:31,890 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 1 case distinctions, treesize of input 23 treesize of output 22
[2021-06-06 06:51:31,890 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,899 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:31,900 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:31,900 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:43
[2021-06-06 06:51:32,196 INFO  L354             Elim1Store]: treesize reduction 36, result has 2.7 percent of original size
[2021-06-06 06:51:32,197 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 44
[2021-06-06 06:51:32,198 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,209 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:32,210 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,210 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:69, output treesize:46
[2021-06-06 06:51:32,267 INFO  L354             Elim1Store]: treesize reduction 36, result has 2.7 percent of original size
[2021-06-06 06:51:32,267 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 44
[2021-06-06 06:51:32,268 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,276 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:32,277 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,277 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:57, output treesize:32
[2021-06-06 06:51:32,462 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:32,462 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:32,463 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:32,463 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:32,481 INFO  L354             Elim1Store]: treesize reduction 90, result has 23.7 percent of original size
[2021-06-06 06:51:32,481 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 52 treesize of output 51
[2021-06-06 06:51:32,482 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,492 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:32,493 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,493 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:62, output treesize:38
[2021-06-06 06:51:32,504 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:32,504 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:32,505 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:32,505 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:32,506 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:32,506 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:51:32,507 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,514 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:32,515 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,515 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:53, output treesize:29
[2021-06-06 06:51:32,656 INFO  L354             Elim1Store]: treesize reduction 41, result has 18.0 percent of original size
[2021-06-06 06:51:32,656 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 30
[2021-06-06 06:51:32,657 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,662 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:32,663 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,663 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:23
[2021-06-06 06:51:32,711 INFO  L354             Elim1Store]: treesize reduction 11, result has 8.3 percent of original size
[2021-06-06 06:51:32,711 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32
[2021-06-06 06:51:32,712 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,716 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:32,717 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,717 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:23
[2021-06-06 06:51:32,925 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:32,925 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:32,937 INFO  L354             Elim1Store]: treesize reduction 60, result has 24.1 percent of original size
[2021-06-06 06:51:32,938 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:51:32,942 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,950 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:32,951 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,951 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:53, output treesize:29
[2021-06-06 06:51:32,962 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:32,962 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:32,963 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:32,964 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36
[2021-06-06 06:51:32,965 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,972 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:32,973 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:32,973 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:44, output treesize:29
[2021-06-06 06:51:33,165 INFO  L354             Elim1Store]: treesize reduction 41, result has 18.0 percent of original size
[2021-06-06 06:51:33,165 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 27
[2021-06-06 06:51:33,167 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,170 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:33,171 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,171 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:44, output treesize:23
[2021-06-06 06:51:33,227 INFO  L354             Elim1Store]: treesize reduction 11, result has 8.3 percent of original size
[2021-06-06 06:51:33,227 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 37
[2021-06-06 06:51:33,228 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,234 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:33,234 INFO  L550         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,234 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:39, output treesize:19
[2021-06-06 06:51:33,590 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:33,590 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:33,591 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:33,591 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 34 treesize of output 36
[2021-06-06 06:51:33,592 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,598 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:33,599 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,599 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:40, output treesize:25
[2021-06-06 06:51:33,618 INFO  L354             Elim1Store]: treesize reduction 41, result has 18.0 percent of original size
[2021-06-06 06:51:33,618 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 34 treesize of output 27
[2021-06-06 06:51:33,619 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,622 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:33,623 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,623 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:9
[2021-06-06 06:51:33,803 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:33,814 INFO  L354             Elim1Store]: treesize reduction 53, result has 19.7 percent of original size
[2021-06-06 06:51:33,814 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 30
[2021-06-06 06:51:33,815 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,820 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:33,820 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,820 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:13
[2021-06-06 06:51:33,864 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:33,864 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 25 treesize of output 24
[2021-06-06 06:51:33,865 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,869 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:33,870 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,870 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:13
[2021-06-06 06:51:33,876 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 19 treesize of output 7
[2021-06-06 06:51:33,877 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,878 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:33,878 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:33,878 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:3
[2021-06-06 06:51:33,947 INFO  L134       CoverageAnalysis]: Checked inductivity of 2098 backedges. 144 proven. 169 refuted. 0 times theorem prover too weak. 1785 trivial. 0 not checked.
[2021-06-06 06:51:33,947 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [60516788] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:33,947 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:51:33,947 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 40] total 87
[2021-06-06 06:51:33,947 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412051767]
[2021-06-06 06:51:33,948 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 87 states
[2021-06-06 06:51:33,948 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:33,948 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants.
[2021-06-06 06:51:33,950 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=835, Invalid=6647, Unknown=0, NotChecked=0, Total=7482
[2021-06-06 06:51:33,950 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:33,950 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:33,950 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 87 states, 87 states have (on average 7.448275862068965) internal successors, (648), 87 states have internal predecessors, (648), 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)
[2021-06-06 06:51:33,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:33,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:33,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:33,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:33,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:33,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:33,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:33,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:33,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:51:33,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:36,141 WARN  L205               SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 59
[2021-06-06 06:51:42,546 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:42,546 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:42,546 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:42,546 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:42,546 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:42,547 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:51:42,548 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:51:42,548 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:51:42,748 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38
[2021-06-06 06:51:42,748 INFO  L430      AbstractCegarLoop]: === Iteration 31 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:42,748 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:42,749 INFO  L82        PathProgramCache]: Analyzing trace with hash 504604478, now seen corresponding path program 4 times
[2021-06-06 06:51:42,749 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:42,749 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856834070]
[2021-06-06 06:51:42,749 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:42,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:43,499 INFO  L134       CoverageAnalysis]: Checked inductivity of 2482 backedges. 26 proven. 2456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:43,499 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:43,499 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856834070]
[2021-06-06 06:51:43,499 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856834070] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:43,499 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134198833]
[2021-06-06 06:51:43,499 INFO  L93    rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:43,837 INFO  L228   tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-06-06 06:51:43,837 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:51:43,840 INFO  L263         TraceCheckSpWp]: Trace formula consists of 877 conjuncts, 52 conjunts are in the unsatisfiable core
[2021-06-06 06:51:43,843 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:44,326 INFO  L134       CoverageAnalysis]: Checked inductivity of 2482 backedges. 26 proven. 2456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:44,326 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [134198833] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:44,326 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:51:44,326 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 53] total 55
[2021-06-06 06:51:44,326 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536704253]
[2021-06-06 06:51:44,327 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 55 states
[2021-06-06 06:51:44,327 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:44,327 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants.
[2021-06-06 06:51:44,328 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=783, Invalid=2187, Unknown=0, NotChecked=0, Total=2970
[2021-06-06 06:51:44,328 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:44,328 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:44,328 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 55 states, 55 states have (on average 8.927272727272728) internal successors, (491), 55 states have internal predecessors, (491), 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)
[2021-06-06 06:51:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:51:44,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:45,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:45,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:45,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:45,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:45,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:51:45,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:51:45,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:51:45,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:51:45,840 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39
[2021-06-06 06:51:45,840 INFO  L430      AbstractCegarLoop]: === Iteration 32 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:45,840 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:45,841 INFO  L82        PathProgramCache]: Analyzing trace with hash -1173071986, now seen corresponding path program 5 times
[2021-06-06 06:51:45,841 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:45,841 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917798329]
[2021-06-06 06:51:45,841 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:45,858 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:46,714 INFO  L134       CoverageAnalysis]: Checked inductivity of 2892 backedges. 26 proven. 2866 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:46,715 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:46,715 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917798329]
[2021-06-06 06:51:46,715 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917798329] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:46,715 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [857182066]
[2021-06-06 06:51:46,715 INFO  L93    rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:47,276 INFO  L228   tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 28 check-sat command(s)
[2021-06-06 06:51:47,277 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:51:47,280 INFO  L263         TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 56 conjunts are in the unsatisfiable core
[2021-06-06 06:51:47,283 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:47,783 INFO  L134       CoverageAnalysis]: Checked inductivity of 2892 backedges. 26 proven. 2866 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:47,783 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [857182066] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:47,783 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:51:47,783 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 59
[2021-06-06 06:51:47,783 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322349131]
[2021-06-06 06:51:47,784 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 59 states
[2021-06-06 06:51:47,784 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:47,784 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants.
[2021-06-06 06:51:47,785 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=899, Invalid=2523, Unknown=0, NotChecked=0, Total=3422
[2021-06-06 06:51:47,785 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:47,785 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:47,785 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 59 states, 59 states have (on average 8.59322033898305) internal successors, (507), 59 states have internal predecessors, (507), 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)
[2021-06-06 06:51:47,785 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:47,785 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:47,785 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:47,785 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:47,785 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:47,785 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:47,786 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:51:47,787 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:51:47,787 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:51:47,787 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:51:47,787 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:49,361 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:49,361 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:49,361 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:49,361 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:49,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:49,363 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:49,363 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:51:49,363 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:51:49,363 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:51:49,363 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:51:49,363 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:51:49,563 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40
[2021-06-06 06:51:49,563 INFO  L430      AbstractCegarLoop]: === Iteration 33 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:51:49,564 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:51:49,564 INFO  L82        PathProgramCache]: Analyzing trace with hash 1405773790, now seen corresponding path program 6 times
[2021-06-06 06:51:49,564 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:51:49,564 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675194541]
[2021-06-06 06:51:49,564 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:51:49,582 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:51:50,562 INFO  L134       CoverageAnalysis]: Checked inductivity of 3334 backedges. 26 proven. 3308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:51:50,562 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:51:50,562 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675194541]
[2021-06-06 06:51:50,562 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675194541] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:50,562 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1455491785]
[2021-06-06 06:51:50,562 INFO  L93    rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:51:51,109 INFO  L228   tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s)
[2021-06-06 06:51:51,109 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:51:51,113 INFO  L263         TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 117 conjunts are in the unsatisfiable core
[2021-06-06 06:51:51,118 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:51:51,134 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
[2021-06-06 06:51:51,134 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,135 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:51,136 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,136 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5
[2021-06-06 06:51:51,173 INFO  L354             Elim1Store]: treesize reduction 18, result has 35.7 percent of original size
[2021-06-06 06:51:51,173 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
[2021-06-06 06:51:51,174 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,179 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:51,179 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,179 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:18
[2021-06-06 06:51:51,232 INFO  L354             Elim1Store]: treesize reduction 36, result has 34.5 percent of original size
[2021-06-06 06:51:51,232 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
[2021-06-06 06:51:51,233 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,241 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:51,241 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,241 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:31
[2021-06-06 06:51:51,291 INFO  L354             Elim1Store]: treesize reduction 12, result has 52.0 percent of original size
[2021-06-06 06:51:51,292 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
[2021-06-06 06:51:51,293 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,300 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:51,301 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,301 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:36, output treesize:28
[2021-06-06 06:51:51,420 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9
[2021-06-06 06:51:51,421 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,432 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:51,433 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,433 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:43
[2021-06-06 06:51:51,483 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:51,483 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22
[2021-06-06 06:51:51,484 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,497 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:51,497 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,497 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:52
[2021-06-06 06:51:51,552 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:51,553 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:51,553 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:51,554 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34
[2021-06-06 06:51:51,555 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,567 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:51,567 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,567 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:59, output treesize:55
[2021-06-06 06:51:51,917 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:51,918 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:51,919 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:51,919 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44
[2021-06-06 06:51:51,920 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,934 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:51,935 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:51,935 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:66, output treesize:43
[2021-06-06 06:51:51,994 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:51,995 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:51,995 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:51,996 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44
[2021-06-06 06:51:51,997 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,006 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:52,007 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,007 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:54, output treesize:35
[2021-06-06 06:51:52,212 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,212 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:52,213 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,214 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,229 INFO  L354             Elim1Store]: treesize reduction 66, result has 29.8 percent of original size
[2021-06-06 06:51:52,230 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 49 treesize of output 51
[2021-06-06 06:51:52,231 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,240 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:52,240 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,241 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:62, output treesize:41
[2021-06-06 06:51:52,252 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,253 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,253 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,254 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,254 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:52,255 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:51:52,256 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,264 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:52,265 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,265 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:56, output treesize:32
[2021-06-06 06:51:52,424 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,425 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 30
[2021-06-06 06:51:52,426 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,432 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:52,433 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,433 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:50, output treesize:26
[2021-06-06 06:51:52,486 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,486 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32
[2021-06-06 06:51:52,487 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,493 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:52,494 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,494 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:37, output treesize:26
[2021-06-06 06:51:52,733 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:52,734 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,746 INFO  L354             Elim1Store]: treesize reduction 60, result has 24.1 percent of original size
[2021-06-06 06:51:52,746 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:51:52,747 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,757 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:52,757 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,758 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:56, output treesize:32
[2021-06-06 06:51:52,769 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,769 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,770 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,770 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36
[2021-06-06 06:51:52,771 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,780 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:52,780 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,780 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:32
[2021-06-06 06:51:52,910 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,910 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 30
[2021-06-06 06:51:52,911 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,917 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:52,917 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,917 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:50, output treesize:26
[2021-06-06 06:51:52,969 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:52,970 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 37
[2021-06-06 06:51:52,971 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,977 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:52,978 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:52,978 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:42, output treesize:26
[2021-06-06 06:51:53,393 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:53,394 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:53,394 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:53,395 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36
[2021-06-06 06:51:53,396 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,404 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:53,405 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,405 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:32
[2021-06-06 06:51:53,528 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:53,528 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 27
[2021-06-06 06:51:53,529 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,534 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:53,534 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,534 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:26
[2021-06-06 06:51:53,860 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:51:53,861 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:53,873 INFO  L354             Elim1Store]: treesize reduction 60, result has 24.1 percent of original size
[2021-06-06 06:51:53,873 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:51:53,874 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,883 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:53,884 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,884 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:56, output treesize:32
[2021-06-06 06:51:53,895 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:53,895 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:53,896 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:53,896 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36
[2021-06-06 06:51:53,897 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,905 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:53,906 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,906 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:32
[2021-06-06 06:51:53,922 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:53,922 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27
[2021-06-06 06:51:53,923 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,928 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:53,929 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,929 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:17
[2021-06-06 06:51:53,987 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 26 treesize of output 25
[2021-06-06 06:51:53,988 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,994 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:53,995 INFO  L550         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:53,995 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:33, output treesize:13
[2021-06-06 06:51:54,178 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:51:54,179 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22
[2021-06-06 06:51:54,180 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:54,184 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:54,185 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:54,185 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:11
[2021-06-06 06:51:54,192 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7
[2021-06-06 06:51:54,192 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:54,193 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:51:54,194 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:51:54,194 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3
[2021-06-06 06:51:54,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 3334 backedges. 5 proven. 386 refuted. 0 times theorem prover too weak. 2943 trivial. 0 not checked.
[2021-06-06 06:51:54,243 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1455491785] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:51:54,243 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:51:54,243 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 44] total 103
[2021-06-06 06:51:54,243 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975259458]
[2021-06-06 06:51:54,249 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 103 states
[2021-06-06 06:51:54,249 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:51:54,249 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants.
[2021-06-06 06:51:54,251 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1155, Invalid=9351, Unknown=0, NotChecked=0, Total=10506
[2021-06-06 06:51:54,251 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:54,251 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:51:54,251 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 103 states, 103 states have (on average 7.087378640776699) internal successors, (730), 103 states have internal predecessors, (730), 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)
[2021-06-06 06:51:54,251 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:54,251 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:54,251 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:54,251 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:51:54,251 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:54,251 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:51:54,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:51:54,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:51:54,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:51:54,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:51:54,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:51:59,613 WARN  L205               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54
[2021-06-06 06:52:05,545 WARN  L205               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:52:09,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:52:09,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. 
[2021-06-06 06:52:09,622 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:52:09,622 INFO  L430      AbstractCegarLoop]: === Iteration 34 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:52:09,622 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:52:09,623 INFO  L82        PathProgramCache]: Analyzing trace with hash -1799874285, now seen corresponding path program 1 times
[2021-06-06 06:52:09,623 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:52:09,623 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052716500]
[2021-06-06 06:52:09,623 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:52:09,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:52:10,717 INFO  L134       CoverageAnalysis]: Checked inductivity of 3814 backedges. 32 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:52:10,718 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:52:10,718 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052716500]
[2021-06-06 06:52:10,718 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052716500] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:52:10,718 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [743255207]
[2021-06-06 06:52:10,718 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:52:10,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:52:10,877 INFO  L263         TraceCheckSpWp]: Trace formula consists of 972 conjuncts, 64 conjunts are in the unsatisfiable core
[2021-06-06 06:52:10,879 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:52:11,337 WARN  L205               SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 9
[2021-06-06 06:52:11,501 INFO  L134       CoverageAnalysis]: Checked inductivity of 3814 backedges. 32 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:52:11,502 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [743255207] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:52:11,502 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:52:11,502 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 65] total 67
[2021-06-06 06:52:11,502 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178142024]
[2021-06-06 06:52:11,502 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 67 states
[2021-06-06 06:52:11,502 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:52:11,503 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants.
[2021-06-06 06:52:11,503 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1155, Invalid=3267, Unknown=0, NotChecked=0, Total=4422
[2021-06-06 06:52:11,503 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:11,503 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:52:11,504 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 67 states, 67 states have (on average 8.104477611940299) internal successors, (543), 67 states have internal predecessors, (543), 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)
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:11,504 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. 
[2021-06-06 06:52:11,505 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:13,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:52:13,348 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. 
[2021-06-06 06:52:13,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:52:13,550 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,32 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:52:13,550 INFO  L430      AbstractCegarLoop]: === Iteration 35 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:52:13,550 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:52:13,550 INFO  L82        PathProgramCache]: Analyzing trace with hash -1390919325, now seen corresponding path program 2 times
[2021-06-06 06:52:13,550 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:52:13,550 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000204753]
[2021-06-06 06:52:13,550 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:52:13,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:52:14,803 INFO  L134       CoverageAnalysis]: Checked inductivity of 4320 backedges. 32 proven. 4288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:52:14,803 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:52:14,803 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000204753]
[2021-06-06 06:52:14,803 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000204753] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:52:14,803 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1063896264]
[2021-06-06 06:52:14,803 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 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:52:15,024 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-06 06:52:15,025 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:52:15,028 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 68 conjunts are in the unsatisfiable core
[2021-06-06 06:52:15,031 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:52:15,565 INFO  L134       CoverageAnalysis]: Checked inductivity of 4320 backedges. 32 proven. 4288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:52:15,565 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1063896264] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:52:15,566 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:52:15,566 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 69] total 71
[2021-06-06 06:52:15,566 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399815692]
[2021-06-06 06:52:15,566 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 71 states
[2021-06-06 06:52:15,566 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:52:15,567 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants.
[2021-06-06 06:52:15,568 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1295, Invalid=3675, Unknown=0, NotChecked=0, Total=4970
[2021-06-06 06:52:15,568 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:15,568 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:52:15,568 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 71 states, 71 states have (on average 7.873239436619718) internal successors, (559), 71 states have internal predecessors, (559), 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)
[2021-06-06 06:52:15,568 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:15,568 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:15,568 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:15,568 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:15,568 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:15,568 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:52:15,568 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:52:15,568 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:52:15,568 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:52:15,569 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:52:15,570 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. 
[2021-06-06 06:52:15,570 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:52:15,570 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:17,770 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:52:17,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:52:17,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. 
[2021-06-06 06:52:17,973 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43
[2021-06-06 06:52:17,973 INFO  L430      AbstractCegarLoop]: === Iteration 36 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:52:17,973 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:52:17,973 INFO  L82        PathProgramCache]: Analyzing trace with hash -985806413, now seen corresponding path program 3 times
[2021-06-06 06:52:17,973 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:52:17,973 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649984879]
[2021-06-06 06:52:17,974 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:52:17,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:52:19,393 INFO  L134       CoverageAnalysis]: Checked inductivity of 4858 backedges. 32 proven. 4826 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:52:19,393 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:52:19,393 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649984879]
[2021-06-06 06:52:19,393 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649984879] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:52:19,393 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [215734347]
[2021-06-06 06:52:19,393 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 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:52:20,071 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s)
[2021-06-06 06:52:20,071 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:52:20,076 INFO  L263         TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 151 conjunts are in the unsatisfiable core
[2021-06-06 06:52:20,082 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:52:20,100 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
[2021-06-06 06:52:20,101 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,103 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:20,103 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,104 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9
[2021-06-06 06:52:20,149 INFO  L354             Elim1Store]: treesize reduction 18, result has 35.7 percent of original size
[2021-06-06 06:52:20,149 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
[2021-06-06 06:52:20,150 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,155 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:20,156 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,156 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:21
[2021-06-06 06:52:20,214 INFO  L354             Elim1Store]: treesize reduction 36, result has 34.5 percent of original size
[2021-06-06 06:52:20,215 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
[2021-06-06 06:52:20,216 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,224 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:20,225 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,225 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:34
[2021-06-06 06:52:20,281 INFO  L354             Elim1Store]: treesize reduction 12, result has 52.0 percent of original size
[2021-06-06 06:52:20,281 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
[2021-06-06 06:52:20,283 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,291 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:20,291 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,292 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:31
[2021-06-06 06:52:20,434 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9
[2021-06-06 06:52:20,435 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,448 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:20,448 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,448 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:50, output treesize:46
[2021-06-06 06:52:20,508 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:20,508 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22
[2021-06-06 06:52:20,509 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,521 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:20,522 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,522 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:53, output treesize:49
[2021-06-06 06:52:20,922 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:20,922 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:20,923 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:20,923 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44
[2021-06-06 06:52:20,925 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,939 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:20,941 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:20,941 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:75, output treesize:46
[2021-06-06 06:52:21,009 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,010 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,011 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,011 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44
[2021-06-06 06:52:21,012 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,022 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:21,023 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,023 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:57, output treesize:38
[2021-06-06 06:52:21,268 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,269 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:52:21,269 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,270 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,288 INFO  L354             Elim1Store]: treesize reduction 90, result has 23.7 percent of original size
[2021-06-06 06:52:21,288 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 52 treesize of output 51
[2021-06-06 06:52:21,289 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,301 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:21,302 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,302 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:68, output treesize:44
[2021-06-06 06:52:21,314 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,314 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,315 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,315 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,316 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:52:21,316 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39
[2021-06-06 06:52:21,317 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,327 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:21,328 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,328 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:59, output treesize:35
[2021-06-06 06:52:21,508 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,509 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 27
[2021-06-06 06:52:21,510 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,516 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:21,516 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,516 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:50, output treesize:29
[2021-06-06 06:52:21,580 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,580 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32
[2021-06-06 06:52:21,581 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,588 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:21,589 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,589 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:40, output treesize:29
[2021-06-06 06:52:21,917 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:52:21,917 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:21,928 INFO  L354             Elim1Store]: treesize reduction 44, result has 30.2 percent of original size
[2021-06-06 06:52:21,928 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 39
[2021-06-06 06:52:21,929 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,940 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:21,940 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:21,941 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:59, output treesize:55
[2021-06-06 06:52:22,003 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:22,003 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:22,004 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:22,012 INFO  L354             Elim1Store]: treesize reduction 43, result has 14.0 percent of original size
[2021-06-06 06:52:22,012 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 53
[2021-06-06 06:52:22,013 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:22,025 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:22,026 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:22,026 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:70, output treesize:55
[2021-06-06 06:52:22,155 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:22,163 INFO  L354             Elim1Store]: treesize reduction 43, result has 14.0 percent of original size
[2021-06-06 06:52:22,163 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 44
[2021-06-06 06:52:22,164 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:22,172 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:22,172 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:22,172 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:41
[2021-06-06 06:52:22,231 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:22,231 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:22,232 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:22,232 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43
[2021-06-06 06:52:22,233 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:22,240 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:22,241 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:22,241 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44
[2021-06-06 06:52:23,020 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,021 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,022 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,022 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,023 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,023 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,024 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 57
[2021-06-06 06:52:23,025 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,037 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:23,038 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,038 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:68, output treesize:53
[2021-06-06 06:52:23,207 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,208 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,208 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,209 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 48
[2021-06-06 06:52:23,210 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,218 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:23,218 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,218 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:68, output treesize:47
[2021-06-06 06:52:23,547 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:52:23,548 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,548 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,549 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,576 INFO  L354             Elim1Store]: treesize reduction 66, result has 29.8 percent of original size
[2021-06-06 06:52:23,577 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 55 treesize of output 60
[2021-06-06 06:52:23,578 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,590 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:23,591 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,592 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:74, output treesize:53
[2021-06-06 06:52:23,604 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,605 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,605 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,606 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,607 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,607 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,608 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 57
[2021-06-06 06:52:23,609 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,623 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:23,624 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,624 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:68, output treesize:53
[2021-06-06 06:52:23,643 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,644 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,644 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,645 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48
[2021-06-06 06:52:23,646 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,654 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:23,655 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,655 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:62, output treesize:38
[2021-06-06 06:52:23,732 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:23,740 INFO  L354             Elim1Store]: treesize reduction 22, result has 47.6 percent of original size
[2021-06-06 06:52:23,740 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 57
[2021-06-06 06:52:23,742 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,752 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:23,753 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:23,753 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:54, output treesize:44
[2021-06-06 06:52:24,542 INFO  L173   IndexEqualityManager]: detected equality via solver
[2021-06-06 06:52:24,543 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:24,544 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2021-06-06 06:52:24,553 INFO  L354             Elim1Store]: treesize reduction 41, result has 14.6 percent of original size
[2021-06-06 06:52:24,553 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 53 treesize of output 60
[2021-06-06 06:52:24,554 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:24,566 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:24,567 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:24,567 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:66, output treesize:53
[2021-06-06 06:52:24,671 INFO  L354             Elim1Store]: treesize reduction 39, result has 7.1 percent of original size
[2021-06-06 06:52:24,672 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 43
[2021-06-06 06:52:24,673 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:24,680 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:24,681 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 1 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:52:24,681 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:57, output treesize:33
[2021-06-06 06:52:24,963 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 26 treesize of output 10
[2021-06-06 06:52:24,963 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:24,966 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:52:24,967 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:52:24,967 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:30, output treesize:3
[2021-06-06 06:52:25,029 INFO  L134       CoverageAnalysis]: Checked inductivity of 4858 backedges. 0 proven. 469 refuted. 0 times theorem prover too weak. 4389 trivial. 0 not checked.
[2021-06-06 06:52:25,029 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [215734347] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:52:25,029 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:52:25,030 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 59] total 130
[2021-06-06 06:52:25,030 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114299189]
[2021-06-06 06:52:25,030 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 130 states
[2021-06-06 06:52:25,030 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:52:25,031 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants.
[2021-06-06 06:52:25,032 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1894, Invalid=14876, Unknown=0, NotChecked=0, Total=16770
[2021-06-06 06:52:25,032 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:25,032 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:52:25,032 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 130 states, 130 states have (on average 6.1) internal successors, (793), 130 states have internal predecessors, (793), 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)
[2021-06-06 06:52:25,032 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:25,032 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:25,032 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:25,032 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:25,032 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:25,032 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:52:25,032 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:52:25,033 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:52:25,034 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:52:25,034 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:52:25,034 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. 
[2021-06-06 06:52:25,034 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:52:25,034 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. 
[2021-06-06 06:52:25,034 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:28,644 WARN  L205               SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 65
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:52:46,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:52:46,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. 
[2021-06-06 06:52:46,401 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. 
[2021-06-06 06:52:46,601 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,34 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:52:46,601 INFO  L430      AbstractCegarLoop]: === Iteration 37 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:52:46,601 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:52:46,602 INFO  L82        PathProgramCache]: Analyzing trace with hash -796615717, now seen corresponding path program 4 times
[2021-06-06 06:52:46,602 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:52:46,602 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262748187]
[2021-06-06 06:52:46,602 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:52:46,631 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:52:48,334 INFO  L134       CoverageAnalysis]: Checked inductivity of 5725 backedges. 32 proven. 5693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:52:48,335 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:52:48,335 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262748187]
[2021-06-06 06:52:48,335 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262748187] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:52:48,335 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [8048648]
[2021-06-06 06:52:48,335 INFO  L93    rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:52:48,724 INFO  L228   tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-06-06 06:52:48,724 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:52:48,728 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 78 conjunts are in the unsatisfiable core
[2021-06-06 06:52:48,731 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:52:49,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 5725 backedges. 32 proven. 5693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:52:49,330 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [8048648] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:52:49,330 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:52:49,330 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [79, 79] total 81
[2021-06-06 06:52:49,330 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277199491]
[2021-06-06 06:52:49,330 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 81 states
[2021-06-06 06:52:49,331 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:52:49,331 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants.
[2021-06-06 06:52:49,331 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1680, Invalid=4800, Unknown=0, NotChecked=0, Total=6480
[2021-06-06 06:52:49,332 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:49,332 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:52:49,332 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 81 states, 81 states have (on average 7.395061728395062) internal successors, (599), 81 states have internal predecessors, (599), 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)
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:52:49,332 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. 
[2021-06-06 06:52:49,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. 
[2021-06-06 06:52:49,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:52:52,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. 
[2021-06-06 06:52:52,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. 
[2021-06-06 06:52:52,099 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. 
[2021-06-06 06:52:52,299 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47
[2021-06-06 06:52:52,299 INFO  L430      AbstractCegarLoop]: === Iteration 38 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:52:52,299 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:52:52,300 INFO  L82        PathProgramCache]: Analyzing trace with hash -753986477, now seen corresponding path program 5 times
[2021-06-06 06:52:52,300 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:52:52,300 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602131692]
[2021-06-06 06:52:52,300 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:52:52,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:52:54,297 INFO  L134       CoverageAnalysis]: Checked inductivity of 6664 backedges. 32 proven. 6632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:52:54,297 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:52:54,297 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602131692]
[2021-06-06 06:52:54,297 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602131692] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:52:54,297 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [320927839]
[2021-06-06 06:52:54,297 INFO  L93    rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:52:55,826 INFO  L228   tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s)
[2021-06-06 06:52:55,826 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:52:55,831 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 84 conjunts are in the unsatisfiable core
[2021-06-06 06:52:55,835 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:52:56,447 INFO  L134       CoverageAnalysis]: Checked inductivity of 6664 backedges. 32 proven. 6632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:52:56,448 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [320927839] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:52:56,448 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 06:52:56,448 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [85, 85] total 87
[2021-06-06 06:52:56,448 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129077741]
[2021-06-06 06:52:56,448 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 87 states
[2021-06-06 06:52:56,448 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 06:52:56,449 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants.
[2021-06-06 06:52:56,450 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1935, Invalid=5547, Unknown=0, NotChecked=0, Total=7482
[2021-06-06 06:52:56,450 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:56,450 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 06:52:56,450 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 87 states, 87 states have (on average 7.160919540229885) internal successors, (623), 87 states have internal predecessors, (623), 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)
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:52:56,450 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. 
[2021-06-06 06:52:56,451 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. 
[2021-06-06 06:52:56,452 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. 
[2021-06-06 06:52:56,452 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:59,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 06:52:59,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:59,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:59,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 06:52:59,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:59,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 06:52:59,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 06:52:59,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 06:52:59,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 06:52:59,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 06:52:59,686 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. 
[2021-06-06 06:52:59,687 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 06:52:59,687 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. 
[2021-06-06 06:52:59,687 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. 
[2021-06-06 06:52:59,687 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. 
[2021-06-06 06:52:59,687 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. 
[2021-06-06 06:52:59,887 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48
[2021-06-06 06:52:59,888 INFO  L430      AbstractCegarLoop]: === Iteration 39 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-06 06:52:59,888 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-06 06:52:59,888 INFO  L82        PathProgramCache]: Analyzing trace with hash -229268277, now seen corresponding path program 6 times
[2021-06-06 06:52:59,888 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-06 06:52:59,888 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419458425]
[2021-06-06 06:52:59,888 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-06 06:52:59,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-06 06:53:01,975 INFO  L134       CoverageAnalysis]: Checked inductivity of 7675 backedges. 32 proven. 7643 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-06 06:53:01,975 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-06 06:53:01,975 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419458425]
[2021-06-06 06:53:01,975 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419458425] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 06:53:01,975 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2033265865]
[2021-06-06 06:53:01,975 INFO  L93    rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-06 06:53:02,581 INFO  L228   tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s)
[2021-06-06 06:53:02,581 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-06 06:53:02,585 INFO  L263         TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 162 conjunts are in the unsatisfiable core
[2021-06-06 06:53:02,591 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-06 06:53:02,608 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
[2021-06-06 06:53:02,609 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:02,611 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:02,612 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:02,612 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9
[2021-06-06 06:53:02,661 INFO  L354             Elim1Store]: treesize reduction 18, result has 35.7 percent of original size
[2021-06-06 06:53:02,661 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
[2021-06-06 06:53:02,662 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:02,668 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:02,668 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:02,668 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:21
[2021-06-06 06:53:02,717 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6
[2021-06-06 06:53:02,717 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:02,724 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:02,724 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:02,724 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:27
[2021-06-06 06:53:02,794 INFO  L354             Elim1Store]: treesize reduction 36, result has 34.5 percent of original size
[2021-06-06 06:53:02,794 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
[2021-06-06 06:53:02,795 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:02,805 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:02,806 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:02,806 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:38, output treesize:40
[2021-06-06 06:53:02,874 INFO  L354             Elim1Store]: treesize reduction 12, result has 52.0 percent of original size
[2021-06-06 06:53:02,874 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
[2021-06-06 06:53:02,876 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:02,885 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:02,886 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:02,886 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:45, output treesize:37
[2021-06-06 06:53:03,064 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15
[2021-06-06 06:53:03,065 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,077 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:03,078 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,078 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:48
[2021-06-06 06:53:03,133 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15
[2021-06-06 06:53:03,133 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,146 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:03,147 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,147 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:48
[2021-06-06 06:53:03,201 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 20 treesize of output 15
[2021-06-06 06:53:03,202 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,212 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:03,212 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,212 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:50, output treesize:42
[2021-06-06 06:53:03,596 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 18
[2021-06-06 06:53:03,600 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 8 treesize of output 7
[2021-06-06 06:53:03,601 INFO  L550         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,605 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:03,605 INFO  L550         ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,619 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:03,620 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,621 INFO  L247         ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:48, output treesize:25
[2021-06-06 06:53:03,693 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 18 treesize of output 18
[2021-06-06 06:53:03,696 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 8 treesize of output 7
[2021-06-06 06:53:03,697 INFO  L550         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,699 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:03,700 INFO  L550         ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,707 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:03,708 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,708 INFO  L247         ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:36, output treesize:17
[2021-06-06 06:53:03,933 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 21
[2021-06-06 06:53:03,934 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:03,941 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:03,942 INFO  L550         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call: 1 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:53:03,942 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:44, output treesize:35
[2021-06-06 06:53:04,295 WARN  L205               SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 27
[2021-06-06 06:53:04,326 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 29
[2021-06-06 06:53:04,326 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:04,334 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:04,334 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.
[2021-06-06 06:53:04,335 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:50, output treesize:42
[2021-06-06 06:53:05,390 WARN  L205               SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 33
[2021-06-06 06:53:06,165 WARN  L205               SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 37
[2021-06-06 06:53:06,892 WARN  L205               SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 37
[2021-06-06 06:53:06,898 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 47 treesize of output 40
[2021-06-06 06:53:06,899 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:06,906 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:06,907 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.
[2021-06-06 06:53:06,907 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:57, output treesize:67
[2021-06-06 06:53:07,901 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 68
[2021-06-06 06:53:07,904 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 8 treesize of output 7
[2021-06-06 06:53:07,905 INFO  L550         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:07,908 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:07,909 INFO  L550         ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:07,915 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:07,916 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call: 2 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:53:07,917 INFO  L247         ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:78, output treesize:67
[2021-06-06 06:53:08,988 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:53:10,976 WARN  L205               SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 46
[2021-06-06 06:53:10,990 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 71
[2021-06-06 06:53:10,990 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:11,002 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:11,003 INFO  L550         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 2 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:53:11,003 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:97, output treesize:138
[2021-06-06 06:53:14,258 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:53:14,265 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 129
[2021-06-06 06:53:14,266 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:14,280 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:14,281 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call: 3 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:53:14,281 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:153, output treesize:145
[2021-06-06 06:53:22,197 WARN  L205               SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 52
[2021-06-06 06:53:30,514 WARN  L205               SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 52
[2021-06-06 06:53:34,007 WARN  L205               SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 52
[2021-06-06 06:53:34,014 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 117 treesize of output 110
[2021-06-06 06:53:34,015 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:34,023 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:34,024 INFO  L550         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call: 3 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:53:34,025 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:130, output treesize:210
[2021-06-06 06:53:41,642 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 210
[2021-06-06 06:53:41,647 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 10 treesize of output 9
[2021-06-06 06:53:41,648 INFO  L550         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:41,652 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:41,652 INFO  L550         ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:41,661 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:41,662 INFO  L550         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call: 3 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:53:41,662 INFO  L247         ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:220, output treesize:219
[2021-06-06 06:53:52,976 WARN  L205               SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 44
[2021-06-06 06:53:55,452 WARN  L205               SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 46
[2021-06-06 06:53:56,753 WARN  L205               SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 50
[2021-06-06 06:53:58,047 WARN  L205               SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 50
[2021-06-06 06:53:58,085 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 224 treesize of output 220
[2021-06-06 06:53:58,086 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:53:58,100 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:53:58,101 INFO  L550         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call: 4 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:53:58,101 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:243, output treesize:235
[2021-06-06 06:54:05,405 WARN  L205               SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 60
[2021-06-06 06:54:09,069 WARN  L205               SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 60
[2021-06-06 06:54:09,077 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 231
[2021-06-06 06:54:09,079 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:54:09,090 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:54:09,091 INFO  L550         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call: 4 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:54:09,091 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:250, output treesize:450
[2021-06-06 06:54:26,367 WARN  L205               SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 64
[2021-06-06 06:54:26,380 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 458 treesize of output 448
[2021-06-06 06:54:26,381 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:54:26,400 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:54:26,401 INFO  L550         ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars,  End of recursive call: 5 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:54:26,401 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:477, output treesize:898
[2021-06-06 06:54:35,128 WARN  L205               SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 65
[2021-06-06 06:54:35,142 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 06:54:35,155 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 894 treesize of output 878
[2021-06-06 06:54:35,156 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:54:35,175 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:54:35,176 INFO  L550         ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars,  End of recursive call: 6 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:54:35,176 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:913, output treesize:905
[2021-06-06 06:54:54,217 WARN  L205               SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 73
[2021-06-06 06:55:04,310 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 901 treesize of output 885
[2021-06-06 06:55:04,312 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 06:55:04,333 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:55:04,334 INFO  L550         ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:55:04,334 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:914, output treesize:906
[2021-06-06 06:55:23,715 WARN  L205               SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 66
[2021-06-06 06:55:23,748 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 909 treesize of output 893
[2021-06-06 06:55:23,763 INFO  L354             Elim1Store]: treesize reduction 22, result has 47.6 percent of original size
[2021-06-06 06:55:23,763 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 890 treesize of output 877
[2021-06-06 06:55:23,770 INFO  L550         ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars,  End of recursive call: 1 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:55:23,780 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:55:23,783 INFO  L550         ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars,  End of recursive call: 1 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:55:23,826 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 06:55:23,832 INFO  L550         ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars,  End of recursive call: 8 dim-0 vars,  and 1 xjuncts.
[2021-06-06 06:55:23,832 INFO  L247         ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:922, output treesize:873
[2021-06-06 06:55:45,372 WARN  L205               SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 73
[2021-06-06 06:56:26,584 WARN  L205               SmtUtils]: Spent 15.01 s on a formula simplification that was a NOOP. DAG size: 89
[2021-06-06 06:57:09,113 WARN  L205               SmtUtils]: Spent 15.05 s on a formula simplification that was a NOOP. DAG size: 108
[2021-06-06 06:57:59,656 WARN  L205               SmtUtils]: Spent 15.63 s on a formula simplification that was a NOOP. DAG size: 107
[2021-06-06 06:58:49,013 WARN  L205               SmtUtils]: Spent 15.72 s on a formula simplification that was a NOOP. DAG size: 107
[2021-06-06 06:59:45,167 WARN  L205               SmtUtils]: Spent 15.53 s on a formula simplification that was a NOOP. DAG size: 107
[2021-06-06 07:00:40,257 WARN  L205               SmtUtils]: Spent 15.11 s on a formula simplification that was a NOOP. DAG size: 108
[2021-06-06 07:00:43,170 WARN  L205               SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 66
[2021-06-06 07:00:46,112 WARN  L205               SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 66
[2021-06-06 07:00:47,376 WARN  L205               SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 66
[2021-06-06 07:00:48,790 WARN  L205               SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 65
[2021-06-06 07:00:50,039 WARN  L205               SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 68
[2021-06-06 07:00:51,309 WARN  L205               SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 68
[2021-06-06 07:00:51,326 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-06 07:00:51,335 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 669 treesize of output 649
[2021-06-06 07:00:51,336 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 07:00:51,351 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 07:00:51,353 INFO  L550         ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars,  End of recursive call: 8 dim-0 vars,  and 1 xjuncts.
[2021-06-06 07:00:51,353 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:682, output treesize:1932
[2021-06-06 07:00:55,871 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1926 treesize of output 1878
[2021-06-06 07:00:55,872 INFO  L550         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2021-06-06 07:00:55,884 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 07:00:55,889 INFO  L550         ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 1 dim-2 vars,  End of recursive call: 10 dim-0 vars,  and 1 xjuncts.
[2021-06-06 07:00:55,889 INFO  L247         ElimStorePlain]: Needed 2 recursive calls to eliminate 11 variables, input treesize:1936, output treesize:1928
[2021-06-06 07:01:00,602 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 1877 treesize of output 1825
[2021-06-06 07:01:00,606 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1213 treesize of output 1179
[2021-06-06 07:01:00,607 INFO  L550         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2021-06-06 07:01:00,609 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 07:01:00,610 INFO  L550         ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2021-06-06 07:01:00,613 INFO  L628         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-06 07:01:00,614 INFO  L550         ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 1 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 1 xjuncts.
[2021-06-06 07:01:00,615 INFO  L247         ElimStorePlain]: Needed 3 recursive calls to eliminate 12 variables, input treesize:1881, output treesize:1175
[2021-06-06 07:01:00,755 INFO  L134       CoverageAnalysis]: Checked inductivity of 7675 backedges. 0 proven. 234 refuted. 676 times theorem prover too weak. 6765 trivial. 0 not checked.
[2021-06-06 07:01:00,755 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2033265865] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-06 07:01:00,755 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-06 07:01:00,755 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [91, 69] total 158
[2021-06-06 07:01:00,755 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164830701]
[2021-06-06 07:01:00,756 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 158 states
[2021-06-06 07:01:00,756 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-06 07:01:00,756 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 158 interpolants.
[2021-06-06 07:01:00,757 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=2831, Invalid=21653, Unknown=322, NotChecked=0, Total=24806
[2021-06-06 07:01:00,757 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 07:01:00,757 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-06 07:01:00,758 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 158 states, 158 states have (on average 5.525316455696203) internal successors, (873), 158 states have internal predecessors, (873), 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)
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 07:01:00,758 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. 
[2021-06-06 07:01:00,759 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. 
[2021-06-06 07:01:00,760 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-06 07:01:34,310 WARN  L205               SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 42
[2021-06-06 07:01:37,948 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 44
[2021-06-06 07:02:59,709 WARN  L205               SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60
[2021-06-06 07:03:55,157 WARN  L205               SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2021-06-06 07:04:14,811 WARN  L205               SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 57
Received shutdown request...
[2021-06-06 07:04:19,198 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49
[2021-06-06 07:04:19,198 WARN  L547      AbstractCegarLoop]: Verification canceled
[2021-06-06 07:04:19,202 INFO  L301   ceAbstractionStarter]: Result for error location t2Thread1of1ForFork1 was TIMEOUT (3/5)
[2021-06-06 07:04:19,203 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-06 07:04:19,340 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-06 07:04:19,340 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-06 07:04:19,340 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-06 07:04:19,340 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-06 07:04:19,340 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-06 07:04:19,340 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-06 07:04:19,340 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-06 07:04:19,340 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == t1========
[2021-06-06 07:04:19,342 WARN  L547      AbstractCegarLoop]: Verification canceled
[2021-06-06 07:04:19,342 INFO  L301   ceAbstractionStarter]: Result for error location t1 was TIMEOUT (4/5)
[2021-06-06 07:04:19,343 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-06 07:04:19,346 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-06 07:04:19,346 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-06 07:04:19,346 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-06 07:04:19,346 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-06 07:04:19,346 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-06 07:04:19,346 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-06 07:04:19,346 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-06 07:04:19,346 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == t2========
[2021-06-06 07:04:19,347 WARN  L547      AbstractCegarLoop]: Verification canceled
[2021-06-06 07:04:19,347 INFO  L301   ceAbstractionStarter]: Result for error location t2 was TIMEOUT (5/5)
[2021-06-06 07:04:19,347 INFO  L247   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-06 07:04:19,349 WARN  L196   ceAbstractionStarter]: Timeout
[2021-06-06 07:04:19,349 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 07:04:19 BasicIcfg
[2021-06-06 07:04:19,349 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-06 07:04:19,349 INFO  L168              Benchmark]: Toolchain (without parser) took 845427.80 ms. Allocated memory was 377.5 MB in the beginning and 3.0 GB in the end (delta: 2.6 GB). Free memory was 338.7 MB in the beginning and 2.5 GB in the end (delta: -2.1 GB). Peak memory consumption was 495.3 MB. Max. memory is 16.0 GB.
[2021-06-06 07:04:19,349 INFO  L168              Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 377.5 MB. Free memory is still 357.3 MB. There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-06 07:04:19,349 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 536.99 ms. Allocated memory is still 377.5 MB. Free memory was 338.5 MB in the beginning and 312.6 MB in the end (delta: 25.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.0 GB.
[2021-06-06 07:04:19,349 INFO  L168              Benchmark]: Boogie Procedure Inliner took 52.21 ms. Allocated memory is still 377.5 MB. Free memory was 312.1 MB in the beginning and 309.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-06 07:04:19,349 INFO  L168              Benchmark]: Boogie Preprocessor took 28.77 ms. Allocated memory is still 377.5 MB. Free memory was 309.5 MB in the beginning and 307.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-06 07:04:19,350 INFO  L168              Benchmark]: RCFGBuilder took 432.78 ms. Allocated memory is still 377.5 MB. Free memory was 306.3 MB in the beginning and 259.1 MB in the end (delta: 47.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.0 GB.
[2021-06-06 07:04:19,350 INFO  L168              Benchmark]: TraceAbstraction took 844372.98 ms. Allocated memory was 377.5 MB in the beginning and 3.0 GB in the end (delta: 2.6 GB). Free memory was 258.1 MB in the beginning and 2.5 GB in the end (delta: -2.2 GB). Peak memory consumption was 414.5 MB. Max. memory is 16.0 GB.
[2021-06-06 07:04:19,350 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.09 ms. Allocated memory is still 377.5 MB. Free memory is still 357.3 MB. There was no memory consumed. Max. memory is 16.0 GB.
 * CACSL2BoogieTranslator took 536.99 ms. Allocated memory is still 377.5 MB. Free memory was 338.5 MB in the beginning and 312.6 MB in the end (delta: 25.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.0 GB.
 * Boogie Procedure Inliner took 52.21 ms. Allocated memory is still 377.5 MB. Free memory was 312.1 MB in the beginning and 309.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * Boogie Preprocessor took 28.77 ms. Allocated memory is still 377.5 MB. Free memory was 309.5 MB in the beginning and 307.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * RCFGBuilder took 432.78 ms. Allocated memory is still 377.5 MB. Free memory was 306.3 MB in the beginning and 259.1 MB in the end (delta: 47.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.0 GB.
 * TraceAbstraction took 844372.98 ms. Allocated memory was 377.5 MB in the beginning and 3.0 GB in the end (delta: 2.6 GB). Free memory was 258.1 MB in the beginning and 2.5 GB in the end (delta: -2.2 GB). Peak memory consumption was 414.5 MB. Max. memory is 16.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 98402, positive: 88476, positive conditional: 88476, positive unconditional: 0, negative: 9926, negative conditional: 9926, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 89382, positive: 88476, positive conditional: 88476, positive unconditional: 0, negative: 906, negative conditional: 906, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 89382, positive: 88392, positive conditional: 0, positive unconditional: 88392, negative: 990, negative conditional: 0, negative unconditional: 990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5766, positive: 5648, positive conditional: 0, positive unconditional: 5648, negative: 118, negative conditional: 0, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5766, positive: 5641, positive conditional: 0, positive unconditional: 5641, negative: 125, negative conditional: 0, negative unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 125, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 118, negative conditional: 0, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 326, positive: 27, positive conditional: 20, positive unconditional: 7, negative: 299, negative conditional: 181, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 32, positive conditional: 27, positive unconditional: 5, negative: 407, negative conditional: 230, negative unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 89382, positive: 82744, positive conditional: 0, positive unconditional: 82744, negative: 872, negative conditional: 0, negative unconditional: 872, unknown: 5766, unknown conditional: 0, unknown unconditional: 5766] , Statistics on independence cache: Total cache size (in pairs): 5967, Positive cache size: 5668, Positive conditional cache size: 20, Positive unconditional cache size: 5648, Negative cache size: 299, Negative conditional cache size: 181, Negative unconditional cache size: 118, SemanticConditionEliminator.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 326, positive: 27, positive conditional: 20, positive unconditional: 7, negative: 299, negative conditional: 181, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 32, positive conditional: 27, positive unconditional: 5, negative: 407, negative conditional: 230, negative unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5546, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 5281, negative conditional: 1206, negative unconditional: 4075, unknown: 201, unknown conditional: 201, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5967, Positive cache size: 5668, Positive conditional cache size: 20, Positive unconditional cache size: 5648, Negative cache size: 299, Negative conditional cache size: 181, Negative unconditional cache size: 118, Eliminated conditions: 4075, SemanticConditionEliminator.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 326, positive: 27, positive conditional: 20, positive unconditional: 7, negative: 299, negative conditional: 181, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 32, positive conditional: 27, positive unconditional: 5, negative: 407, negative conditional: 230, negative unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5546, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 5281, negative conditional: 1206, negative unconditional: 4075, unknown: 201, unknown conditional: 201, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5967, Positive cache size: 5668, Positive conditional cache size: 20, Positive unconditional cache size: 5648, Negative cache size: 299, Negative conditional cache size: 181, Negative unconditional cache size: 118, Eliminated conditions: 4075, SemanticConditionEliminator.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 326, positive: 27, positive conditional: 20, positive unconditional: 7, negative: 299, negative conditional: 181, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 32, positive conditional: 27, positive unconditional: 5, negative: 407, negative conditional: 230, negative unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5546, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 5281, negative conditional: 1206, negative unconditional: 4075, unknown: 201, unknown conditional: 201, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5967, Positive cache size: 5668, Positive conditional cache size: 20, Positive unconditional cache size: 5648, Negative cache size: 299, Negative conditional cache size: 181, Negative unconditional cache size: 118, Eliminated conditions: 4075, SemanticConditionEliminator.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 326, positive: 27, positive conditional: 20, positive unconditional: 7, negative: 299, negative conditional: 181, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 32, positive conditional: 27, positive unconditional: 5, negative: 407, negative conditional: 230, negative unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5546, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 5281, negative conditional: 1206, negative unconditional: 4075, unknown: 201, unknown conditional: 201, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5967, Positive cache size: 5668, Positive conditional cache size: 20, Positive unconditional cache size: 5648, Negative cache size: 299, Negative conditional cache size: 181, Negative unconditional cache size: 118, Eliminated conditions: 4075, SemanticConditionEliminator.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 326, positive: 27, positive conditional: 20, positive unconditional: 7, negative: 299, negative conditional: 181, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 32, positive conditional: 27, positive unconditional: 5, negative: 407, negative conditional: 230, negative unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5546, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 5281, negative conditional: 1206, negative unconditional: 4075, unknown: 201, unknown conditional: 201, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5967, Positive cache size: 5668, Positive conditional cache size: 20, Positive unconditional cache size: 5648, Negative cache size: 299, Negative conditional cache size: 181, Negative unconditional cache size: 118, Eliminated conditions: 4075, SemanticConditionEliminator.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 326, positive: 27, positive conditional: 20, positive unconditional: 7, negative: 299, negative conditional: 181, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 32, positive conditional: 27, positive unconditional: 5, negative: 407, negative conditional: 230, negative unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5546, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 5281, negative conditional: 1206, negative unconditional: 4075, unknown: 201, unknown conditional: 201, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5967, Positive cache size: 5668, Positive conditional cache size: 20, Positive unconditional cache size: 5648, Negative cache size: 299, Negative conditional cache size: 181, Negative unconditional cache size: 118, Eliminated conditions: 4075, SemanticConditionEliminator.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 326, positive: 27, positive conditional: 20, positive unconditional: 7, negative: 299, negative conditional: 181, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 32, positive conditional: 27, positive unconditional: 5, negative: 407, negative conditional: 230, negative unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5546, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 5281, negative conditional: 1206, negative unconditional: 4075, unknown: 201, unknown conditional: 201, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5967, Positive cache size: 5668, Positive conditional cache size: 20, Positive unconditional cache size: 5648, Negative cache size: 299, Negative conditional cache size: 181, Negative unconditional cache size: 118, Eliminated conditions: 4075, SemanticConditionEliminator.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5546, positive: 84, positive conditional: 84, positive unconditional: 0, negative: 5462, negative conditional: 1387, negative unconditional: 4075, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 326, positive: 27, positive conditional: 20, positive unconditional: 7, negative: 299, negative conditional: 181, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 32, positive conditional: 27, positive unconditional: 5, negative: 407, negative conditional: 230, negative unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5546, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 5281, negative conditional: 1206, negative unconditional: 4075, unknown: 201, unknown conditional: 201, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5967, Positive cache size: 5668, Positive conditional cache size: 20, Positive unconditional cache size: 5648, Negative cache size: 299, Negative conditional cache size: 181, Negative unconditional cache size: 118, Eliminated conditions: 4075 ], Maximal queried relation: 8, Independence queries for same thread: 9020
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 51165, positive: 46697, positive conditional: 46697, positive unconditional: 0, negative: 4468, negative conditional: 4468, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 47674, positive: 46697, positive conditional: 46697, positive unconditional: 0, negative: 977, negative conditional: 977, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 47674, positive: 46697, positive conditional: 0, positive unconditional: 46697, negative: 977, negative conditional: 0, negative unconditional: 977, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8281, positive: 8098, positive conditional: 0, positive unconditional: 8098, negative: 183, negative conditional: 0, negative unconditional: 183, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8281, positive: 8090, positive conditional: 0, positive unconditional: 8090, negative: 191, negative conditional: 0, negative unconditional: 191, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 191, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 183, negative conditional: 0, negative unconditional: 183, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 191, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 183, negative conditional: 0, negative unconditional: 183, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 215, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 207, negative conditional: 0, negative unconditional: 207, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 47674, positive: 38599, positive conditional: 0, positive unconditional: 38599, negative: 794, negative conditional: 0, negative unconditional: 794, unknown: 8281, unknown conditional: 0, unknown unconditional: 8281] , Statistics on independence cache: Total cache size (in pairs): 8281, Positive cache size: 8098, Positive conditional cache size: 0, Positive unconditional cache size: 8098, Negative cache size: 183, Negative conditional cache size: 0, Negative unconditional cache size: 183, SemanticConditionEliminator.Independence Queries: [ total: 977, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 977, negative conditional: 0, negative unconditional: 977, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 977, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 977, negative conditional: 0, negative unconditional: 977, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 191, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 183, negative conditional: 0, negative unconditional: 183, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 215, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 207, negative conditional: 0, negative unconditional: 207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 977, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 977, negative conditional: 0, negative unconditional: 977, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8281, Positive cache size: 8098, Positive conditional cache size: 0, Positive unconditional cache size: 8098, Negative cache size: 183, Negative conditional cache size: 0, Negative unconditional cache size: 183, Eliminated conditions: 977 ], Maximal queried relation: 1, Independence queries for same thread: 3491
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 98589, positive: 84191, positive conditional: 84191, positive unconditional: 0, negative: 14398, negative conditional: 14398, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 84423, positive: 84191, positive conditional: 84191, positive unconditional: 0, negative: 232, negative conditional: 232, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 84423, positive: 83997, positive conditional: 0, positive unconditional: 83997, negative: 426, negative conditional: 0, negative unconditional: 426, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1382, positive: 1368, positive conditional: 0, positive unconditional: 1368, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1382, positive: 1367, positive conditional: 0, positive unconditional: 1367, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 84423, positive: 82629, positive conditional: 0, positive unconditional: 82629, negative: 412, negative conditional: 0, negative unconditional: 412, unknown: 1382, unknown conditional: 0, unknown unconditional: 1382] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888, SemanticConditionEliminator.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8092, positive: 194, positive conditional: 194, positive unconditional: 0, negative: 7898, negative conditional: 1010, negative unconditional: 6888, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 105, positive: 16, positive conditional: 15, positive unconditional: 1, negative: 89, negative conditional: 75, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 164, positive: 20, positive conditional: 19, positive unconditional: 1, negative: 144, negative conditional: 105, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8092, positive: 179, positive conditional: 179, positive unconditional: 0, negative: 7823, negative conditional: 935, negative unconditional: 6888, unknown: 90, unknown conditional: 90, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1472, Positive cache size: 1383, Positive conditional cache size: 15, Positive unconditional cache size: 1368, Negative cache size: 89, Negative conditional cache size: 75, Negative unconditional cache size: 14, Eliminated conditions: 6888 ], Maximal queried relation: 38, Independence queries for same thread: 14166
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0
  - TimeoutResultAtElement [Line: 1032]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while executing SleepSetDelayReduction.
  - PositiveResult [Line: 1059]: call to reach_error is unreachable
    For all program executions holds that call to reach_error is unreachable at this location
  - TimeoutResultAtElement [Line: 1043]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 183 known predicates.
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t1Thread1of1ForFork0 with 1 thread instances
    CFG has 5 procedures, 402 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11965.8ms, OverallIterations: 8, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.7ms, PartialOrderReductionTime: 9527.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 103, 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: 27.5ms SsaConstructionTime, 194.9ms SatisfiabilityAnalysisTime, 2034.6ms InterpolantComputationTime, 889 NumberOfCodeBlocks, 889 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 881 ConstructedInterpolants, 0 QuantifiedInterpolants, 6413 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 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
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
    CFG has 5 procedures, 402 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 890.0ms, OverallIterations: 1, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 2.2ms, PartialOrderReductionTime: 859.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2, 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: 0.7ms SsaConstructionTime, 2.4ms SatisfiabilityAnalysisTime, 7.0ms InterpolantComputationTime, 49 NumberOfCodeBlocks, 49 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 48 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t2Thread1of1ForFork1 with 1 thread instances
    CFG has 5 procedures, 402 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 831251.6ms, OverallIterations: 39, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.4ms, PartialOrderReductionTime: 290099.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1925, 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: 1250.0ms SsaConstructionTime, 7249.5ms SatisfiabilityAnalysisTime, 523995.8ms InterpolantComputationTime, 24147 NumberOfCodeBlocks, 22818 NumberOfCodeBlocksAsserted, 196 NumberOfCheckSat, 24075 ConstructedInterpolants, 544 QuantifiedInterpolants, 305065 SizeOfPredicates, 1248 NumberOfNonLiveVariables, 20442 ConjunctsInSsa, 1746 ConjunctsInUnsatCore, 72 InterpolantComputations, 10 PerfectInterpolantSequences, 21322/113072 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
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t1 with 1 thread instances
    CFG has 5 procedures, 402 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 139.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 0.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t2 with 1 thread instances
    CFG has 5 procedures, 402 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 4.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown