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


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


This is Ultimate 0.2.0-aa1e80b
[2020-12-17 14:16:24,109 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-12-17 14:16:24,114 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-12-17 14:16:24,169 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-12-17 14:16:24,169 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-12-17 14:16:24,173 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-12-17 14:16:24,177 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-12-17 14:16:24,193 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2020-12-17 14:16:24,196 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2020-12-17 14:16:24,203 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-12-17 14:16:24,204 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-12-17 14:16:24,207 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-12-17 14:16:24,214 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-12-17 14:16:24,223 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-12-17 14:16:24,225 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-12-17 14:16:24,227 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-12-17 14:16:24,229 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-12-17 14:16:24,231 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-12-17 14:16:24,240 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-12-17 14:16:24,241 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-12-17 14:16:24,241 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-12-17 14:16:24,243 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2020-12-17 14:16:24,245 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-12-17 14:16:24,250 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2020-12-17 14:16:24,252 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-12-17 14:16:24,253 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-12-17 14:16:24,254 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-FA-NoLbe.epf
[2020-12-17 14:16:24,308 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-12-17 14:16:24,308 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-12-17 14:16:24,313 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-12-17 14:16:24,313 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-12-17 14:16:24,314 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-12-17 14:16:24,314 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-12-17 14:16:24,314 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-12-17 14:16:24,314 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-12-17 14:16:24,315 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-12-17 14:16:24,315 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-12-17 14:16:24,316 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-12-17 14:16:24,317 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-12-17 14:16:24,317 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-12-17 14:16:24,317 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-12-17 14:16:24,317 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-12-17 14:16:24,317 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-12-17 14:16:24,318 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-12-17 14:16:24,318 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-12-17 14:16:24,318 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-12-17 14:16:24,318 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-12-17 14:16:24,319 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-12-17 14:16:24,319 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-12-17 14:16:24,319 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-12-17 14:16:24,319 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-12-17 14:16:24,320 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-12-17 14:16:24,320 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-12-17 14:16:24,320 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-12-17 14:16:24,320 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2020-12-17 14:16:24,320 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-12-17 14:16:24,321 INFO  L138        SettingsManager]:  * Minimization of abstraction=NONE
[2020-12-17 14:16:24,321 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-12-17 14:16:24,718 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-12-17 14:16:24,761 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-12-17 14:16:24,764 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-12-17 14:16:24,766 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-12-17 14:16:24,766 INFO  L275        PluginConnector]: CDTParser initialized
[2020-12-17 14:16:24,767 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_ok_longer.i
[2020-12-17 14:16:24,862 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac51f86ca/c996c8143a9a4bc1bae1dafc9420a448/FLAGebd409c24
[2020-12-17 14:16:25,626 INFO  L306              CDTParser]: Found 1 translation units.
[2020-12-17 14:16:25,626 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_ok_longer.i
[2020-12-17 14:16:25,652 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac51f86ca/c996c8143a9a4bc1bae1dafc9420a448/FLAGebd409c24
[2020-12-17 14:16:25,844 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac51f86ca/c996c8143a9a4bc1bae1dafc9420a448
[2020-12-17 14:16:25,852 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-12-17 14:16:25,855 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2020-12-17 14:16:25,860 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-12-17 14:16:25,860 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-12-17 14:16:25,864 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-12-17 14:16:25,865 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 02:16:25" (1/1) ...
[2020-12-17 14:16:25,869 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685e5a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:25, skipping insertion in model container
[2020-12-17 14:16:25,870 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 02:16:25" (1/1) ...
[2020-12-17 14:16:25,878 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-12-17 14:16:25,952 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-12-17 14:16:26,484 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-12-17 14:16:26,498 INFO  L203         MainTranslator]: Completed pre-run
[2020-12-17 14:16:26,583 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-12-17 14:16:26,783 INFO  L208         MainTranslator]: Completed translation
[2020-12-17 14:16:26,784 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26 WrapperNode
[2020-12-17 14:16:26,784 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-12-17 14:16:26,786 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-12-17 14:16:26,786 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-12-17 14:16:26,786 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-12-17 14:16:26,795 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26" (1/1) ...
[2020-12-17 14:16:26,819 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26" (1/1) ...
[2020-12-17 14:16:26,852 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-12-17 14:16:26,853 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-12-17 14:16:26,853 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-12-17 14:16:26,853 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-12-17 14:16:26,864 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26" (1/1) ...
[2020-12-17 14:16:26,865 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26" (1/1) ...
[2020-12-17 14:16:26,870 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26" (1/1) ...
[2020-12-17 14:16:26,871 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26" (1/1) ...
[2020-12-17 14:16:26,882 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26" (1/1) ...
[2020-12-17 14:16:26,887 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26" (1/1) ...
[2020-12-17 14:16:26,890 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26" (1/1) ...
[2020-12-17 14:16:26,894 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-12-17 14:16:26,895 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-12-17 14:16:26,896 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-12-17 14:16:26,896 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-12-17 14:16:26,897 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26" (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
[2020-12-17 14:16:26,977 INFO  L130     BoogieDeclarations]: Found specification of procedure t1
[2020-12-17 14:16:26,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure t1
[2020-12-17 14:16:26,978 INFO  L130     BoogieDeclarations]: Found specification of procedure t2
[2020-12-17 14:16:26,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure t2
[2020-12-17 14:16:26,978 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-12-17 14:16:26,978 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-12-17 14:16:26,978 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-12-17 14:16:26,979 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-12-17 14:16:26,979 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2020-12-17 14:16:26,979 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-12-17 14:16:26,979 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-12-17 14:16:26,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-12-17 14:16:26,981 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-12-17 14:16:27,801 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-12-17 14:16:27,801 INFO  L298             CfgBuilder]: Removed 20 assume(true) statements.
[2020-12-17 14:16:27,805 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 02:16:27 BoogieIcfgContainer
[2020-12-17 14:16:27,805 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-12-17 14:16:27,807 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-12-17 14:16:27,808 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-12-17 14:16:27,812 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-12-17 14:16:27,812 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.12 02:16:25" (1/3) ...
[2020-12-17 14:16:27,813 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c3efdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 02:16:27, skipping insertion in model container
[2020-12-17 14:16:27,814 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 02:16:26" (2/3) ...
[2020-12-17 14:16:27,815 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c3efdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 02:16:27, skipping insertion in model container
[2020-12-17 14:16:27,815 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 02:16:27" (3/3) ...
[2020-12-17 14:16:27,818 INFO  L111   eAbstractionObserver]: Analyzing ICFG queue_ok_longer.i
[2020-12-17 14:16:27,836 WARN  L168   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-12-17 14:16:27,836 INFO  L179   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-12-17 14:16:27,841 INFO  L191   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2020-12-17 14:16:27,842 INFO  L351   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-12-17 14:16:27,927 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,928 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,928 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,928 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,929 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,929 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,929 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,929 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,929 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,930 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,930 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,930 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,930 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,930 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,931 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,931 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,931 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,931 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,932 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,932 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,932 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,933 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,933 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,933 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,933 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,934 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,934 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,936 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,936 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,936 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,936 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,937 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,937 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,937 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,938 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,938 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,939 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,942 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,942 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,943 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,943 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,943 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,944 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,944 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,945 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,945 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,946 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,946 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,946 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,947 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,947 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,947 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,947 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,947 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,948 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,948 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,948 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,948 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,948 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,949 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,949 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,949 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,949 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,949 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,949 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,950 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,950 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,950 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,951 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,951 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,951 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,952 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,952 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,952 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,952 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,953 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,953 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,953 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,953 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,954 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,955 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,955 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,956 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,956 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,957 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,957 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,957 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,957 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,957 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,958 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,958 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,958 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,958 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,959 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,959 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,959 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,960 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,960 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,960 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,960 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,961 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,962 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,965 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,966 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,967 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,968 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,974 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,974 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,974 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,974 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,974 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,975 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,975 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,976 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,976 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,976 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,976 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,977 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,977 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,977 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,977 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,978 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,978 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,978 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,978 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,978 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,979 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,979 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,979 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,979 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,980 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,980 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,980 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,980 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,980 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,981 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,981 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,981 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,981 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,982 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,984 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,984 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,985 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,985 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,986 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,987 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,987 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,987 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,987 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,987 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,988 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,988 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,988 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,988 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,989 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,989 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,990 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,990 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,990 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,990 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,991 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,991 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,991 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,991 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,992 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,992 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,992 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,992 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,992 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,993 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,995 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:27,995 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,000 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,000 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,001 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,001 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,001 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,001 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,001 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,001 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,002 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,002 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,002 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,002 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,003 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,003 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,003 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,003 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,004 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,004 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,004 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,005 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,005 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,005 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,005 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,005 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,006 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,007 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,007 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,007 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,007 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,008 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,008 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,008 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,008 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,008 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,009 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,009 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,009 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,009 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,009 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,009 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,010 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,010 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,010 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,010 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,011 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,011 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,011 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,011 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,011 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,012 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,021 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,021 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,022 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,022 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,022 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,022 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,024 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,024 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,024 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,024 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,025 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,029 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,032 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,032 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,032 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,032 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,033 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,033 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,033 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,033 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,033 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,034 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,034 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,034 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,034 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,034 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,035 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,035 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,035 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,036 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,036 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,036 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,036 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,036 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,036 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,037 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,037 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,037 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,037 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,037 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,038 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,038 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,039 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,039 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,039 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,039 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,039 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,040 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,040 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,040 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,040 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,040 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,040 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,041 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,041 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,041 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,041 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,041 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,042 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,042 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,042 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,042 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,042 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,042 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,043 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,043 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,043 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,043 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,043 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,043 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,044 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,044 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,044 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,044 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,044 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,044 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,044 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,045 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,045 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,045 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,045 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,045 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,083 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,084 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,084 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,084 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,084 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,084 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,085 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,085 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,085 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,085 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,085 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,085 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,086 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,086 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,086 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,086 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,086 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,086 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,087 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,087 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,087 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,087 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,087 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,087 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,088 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,088 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,088 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,088 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,088 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,088 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,089 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,089 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,089 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,089 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,089 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,089 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,090 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,090 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,090 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,090 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,090 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,090 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,091 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,091 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,091 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,091 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,091 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,092 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,092 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,092 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,092 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,092 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,092 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,093 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,093 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,093 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,093 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,093 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,094 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,094 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,094 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,094 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,094 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,094 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,095 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,095 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,095 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,095 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,095 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,095 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,096 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,096 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,096 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,096 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,096 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,096 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,097 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,097 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,097 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,097 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,098 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,098 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,098 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,098 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,099 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,099 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,099 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,100 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,100 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,101 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,101 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,101 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,101 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,101 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,102 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,102 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,102 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,102 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,102 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,102 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,103 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,103 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,103 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,103 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,103 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,104 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,104 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,104 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,104 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,104 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,105 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,105 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,105 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,105 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,105 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,105 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,106 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,106 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,106 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,106 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,106 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,106 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,107 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,107 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,113 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,114 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,114 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,114 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,117 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,117 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,117 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,118 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,118 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,118 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,118 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,118 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,119 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,119 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,119 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,119 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,119 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,119 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,120 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,120 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,120 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,120 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,120 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,121 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,125 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,126 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,126 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,126 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,126 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,127 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,127 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,127 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,127 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,127 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,128 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,128 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,128 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,137 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,137 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,137 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,138 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,138 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,139 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,139 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,139 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,139 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,139 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,140 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,140 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,140 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,140 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,140 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,141 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,141 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,141 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,141 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,141 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,142 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,142 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,142 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-17 14:16:28,160 INFO  L149    ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2020-12-17 14:16:28,175 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2020-12-17 14:16:28,198 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-12-17 14:16:28,199 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-12-17 14:16:28,199 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-12-17 14:16:28,199 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-12-17 14:16:28,199 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-12-17 14:16:28,199 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-12-17 14:16:28,200 INFO  L383      AbstractCegarLoop]: Minimize is NONE
[2020-12-17 14:16:28,200 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-12-17 14:16:28,216 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 208 places, 218 transitions, 458 flow
[2020-12-17 14:16:29,091 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 11383 states, 11380 states have (on average 2.7787346221441123) internal successors, (31622), 11382 states have internal predecessors, (31622), 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)
[2020-12-17 14:16:29,131 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 11383 states, 11380 states have (on average 2.7787346221441123) internal successors, (31622), 11382 states have internal predecessors, (31622), 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)
[2020-12-17 14:16:29,140 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2020-12-17 14:16:29,141 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:29,141 INFO  L504         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:29,142 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:29,148 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:29,148 INFO  L82        PathProgramCache]: Analyzing trace with hash -1442732032, now seen corresponding path program 1 times
[2020-12-17 14:16:29,159 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:29,159 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310205544]
[2020-12-17 14:16:29,159 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:29,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:29,558 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:29,559 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310205544]
[2020-12-17 14:16:29,560 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-17 14:16:29,561 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-12-17 14:16:29,562 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391813290]
[2020-12-17 14:16:29,567 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-12-17 14:16:29,569 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:29,589 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-12-17 14:16:29,589 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-12-17 14:16:29,618 INFO  L87              Difference]: Start difference. First operand  has 11383 states, 11380 states have (on average 2.7787346221441123) internal successors, (31622), 11382 states have internal predecessors, (31622), 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) Second operand  has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 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)
[2020-12-17 14:16:29,869 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:29,869 INFO  L93              Difference]: Finished difference Result 11082 states and 30149 transitions.
[2020-12-17 14:16:29,870 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-12-17 14:16:29,871 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 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) Word has length 50
[2020-12-17 14:16:29,872 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:29,957 INFO  L225             Difference]: With dead ends: 11082
[2020-12-17 14:16:29,957 INFO  L226             Difference]: Without dead ends: 10047
[2020-12-17 14:16:29,959 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-12-17 14:16:29,959 INFO  L78                 Accepts]: Start accepts. Automaton has 10047 states. Word has length 50
[2020-12-17 14:16:29,960 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:29,961 INFO  L481      AbstractCegarLoop]: Abstraction has 10047 states.
[2020-12-17 14:16:29,961 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 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)
[2020-12-17 14:16:29,961 INFO  L276                IsEmpty]: Start isEmpty. Operand 10047 states.
[2020-12-17 14:16:29,994 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 104
[2020-12-17 14:16:29,995 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:29,995 INFO  L504         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:29,995 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-12-17 14:16:29,995 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:29,996 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:29,996 INFO  L82        PathProgramCache]: Analyzing trace with hash 1896572255, now seen corresponding path program 1 times
[2020-12-17 14:16:29,997 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:29,997 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598919539]
[2020-12-17 14:16:29,997 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:30,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:30,517 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:30,517 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598919539]
[2020-12-17 14:16:30,518 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-17 14:16:30,518 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2020-12-17 14:16:30,518 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675010328]
[2020-12-17 14:16:30,520 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 12 states
[2020-12-17 14:16:30,520 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:30,521 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2020-12-17 14:16:30,521 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2020-12-17 14:16:30,522 INFO  L87              Difference]: Start difference. First operand 10047 states. Second operand  has 12 states, 12 states have (on average 8.583333333333334) internal successors, (103), 12 states have internal predecessors, (103), 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)
[2020-12-17 14:16:31,312 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:31,312 INFO  L93              Difference]: Finished difference Result 10078 states and 27386 transitions.
[2020-12-17 14:16:31,313 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-12-17 14:16:31,313 INFO  L78                 Accepts]: Start accepts. Automaton has  has 12 states, 12 states have (on average 8.583333333333334) internal successors, (103), 12 states have internal predecessors, (103), 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) Word has length 103
[2020-12-17 14:16:31,313 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:31,383 INFO  L225             Difference]: With dead ends: 10078
[2020-12-17 14:16:31,384 INFO  L226             Difference]: Without dead ends: 10078
[2020-12-17 14:16:31,385 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=135, Invalid=285, Unknown=0, NotChecked=0, Total=420
[2020-12-17 14:16:31,385 INFO  L78                 Accepts]: Start accepts. Automaton has 10078 states. Word has length 103
[2020-12-17 14:16:31,385 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:31,386 INFO  L481      AbstractCegarLoop]: Abstraction has 10078 states.
[2020-12-17 14:16:31,386 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 12 states, 12 states have (on average 8.583333333333334) internal successors, (103), 12 states have internal predecessors, (103), 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)
[2020-12-17 14:16:31,386 INFO  L276                IsEmpty]: Start isEmpty. Operand 10078 states.
[2020-12-17 14:16:31,409 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2020-12-17 14:16:31,409 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:31,409 INFO  L504         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:31,410 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-12-17 14:16:31,410 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:31,410 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:31,411 INFO  L82        PathProgramCache]: Analyzing trace with hash -265365179, now seen corresponding path program 1 times
[2020-12-17 14:16:31,411 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:31,411 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887757876]
[2020-12-17 14:16:31,411 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:31,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:31,533 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:31,534 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887757876]
[2020-12-17 14:16:31,534 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-17 14:16:31,534 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-12-17 14:16:31,535 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105062139]
[2020-12-17 14:16:31,535 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-12-17 14:16:31,536 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:31,536 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-12-17 14:16:31,536 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-17 14:16:31,537 INFO  L87              Difference]: Start difference. First operand 10078 states. Second operand  has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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)
[2020-12-17 14:16:31,562 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:31,563 INFO  L93              Difference]: Finished difference Result 1981 states and 4657 transitions.
[2020-12-17 14:16:31,563 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-12-17 14:16:31,563 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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) Word has length 104
[2020-12-17 14:16:31,564 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:31,570 INFO  L225             Difference]: With dead ends: 1981
[2020-12-17 14:16:31,570 INFO  L226             Difference]: Without dead ends: 1894
[2020-12-17 14:16:31,571 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-17 14:16:31,571 INFO  L78                 Accepts]: Start accepts. Automaton has 1894 states. Word has length 104
[2020-12-17 14:16:31,572 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:31,572 INFO  L481      AbstractCegarLoop]: Abstraction has 1894 states.
[2020-12-17 14:16:31,572 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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)
[2020-12-17 14:16:31,572 INFO  L276                IsEmpty]: Start isEmpty. Operand 1894 states.
[2020-12-17 14:16:31,581 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2020-12-17 14:16:31,581 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:31,582 INFO  L504         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:31,582 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-12-17 14:16:31,582 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:31,583 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:31,583 INFO  L82        PathProgramCache]: Analyzing trace with hash -1929624100, now seen corresponding path program 1 times
[2020-12-17 14:16:31,583 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:31,584 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824314139]
[2020-12-17 14:16:31,584 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:31,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:31,670 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:31,670 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824314139]
[2020-12-17 14:16:31,670 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-17 14:16:31,671 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-12-17 14:16:31,671 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363439656]
[2020-12-17 14:16:31,671 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-12-17 14:16:31,672 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:31,672 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-12-17 14:16:31,672 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-17 14:16:31,673 INFO  L87              Difference]: Start difference. First operand 1894 states. Second operand  has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 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)
[2020-12-17 14:16:31,712 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:31,712 INFO  L93              Difference]: Finished difference Result 2472 states and 5870 transitions.
[2020-12-17 14:16:31,713 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-12-17 14:16:31,713 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 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) Word has length 114
[2020-12-17 14:16:31,713 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:31,720 INFO  L225             Difference]: With dead ends: 2472
[2020-12-17 14:16:31,720 INFO  L226             Difference]: Without dead ends: 2472
[2020-12-17 14:16:31,721 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-17 14:16:31,721 INFO  L78                 Accepts]: Start accepts. Automaton has 2472 states. Word has length 114
[2020-12-17 14:16:31,722 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:31,722 INFO  L481      AbstractCegarLoop]: Abstraction has 2472 states.
[2020-12-17 14:16:31,722 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 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)
[2020-12-17 14:16:31,722 INFO  L276                IsEmpty]: Start isEmpty. Operand 2472 states.
[2020-12-17 14:16:31,731 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 144
[2020-12-17 14:16:31,731 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:31,731 INFO  L504         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:31,731 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-12-17 14:16:31,732 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:31,732 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:31,732 INFO  L82        PathProgramCache]: Analyzing trace with hash 614169590, now seen corresponding path program 1 times
[2020-12-17 14:16:31,732 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:31,733 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180201186]
[2020-12-17 14:16:31,733 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:31,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:31,888 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:31,888 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180201186]
[2020-12-17 14:16:31,889 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [457024358]
[2020-12-17 14:16:31,889 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:16:32,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:32,026 INFO  L263         TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-12-17 14:16:32,036 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:16:32,116 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2020-12-17 14:16:32,117 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:32,124 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:32,124 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:32,124 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7
[2020-12-17 14:16:32,213 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:32,213 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-12-17 14:16:32,214 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6
[2020-12-17 14:16:32,215 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459067347]
[2020-12-17 14:16:32,216 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-12-17 14:16:32,216 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:32,216 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-12-17 14:16:32,217 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-12-17 14:16:32,217 INFO  L87              Difference]: Start difference. First operand 2472 states. Second operand  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)
[2020-12-17 14:16:32,245 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:32,245 INFO  L93              Difference]: Finished difference Result 1836 states and 4138 transitions.
[2020-12-17 14:16:32,246 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-12-17 14:16:32,246 INFO  L78                 Accepts]: Start accepts. 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) Word has length 143
[2020-12-17 14:16:32,247 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:32,252 INFO  L225             Difference]: With dead ends: 1836
[2020-12-17 14:16:32,252 INFO  L226             Difference]: Without dead ends: 1812
[2020-12-17 14:16:32,253 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-12-17 14:16:32,253 INFO  L78                 Accepts]: Start accepts. Automaton has 1812 states. Word has length 143
[2020-12-17 14:16:32,255 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:32,255 INFO  L481      AbstractCegarLoop]: Abstraction has 1812 states.
[2020-12-17 14:16:32,255 INFO  L482      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)
[2020-12-17 14:16:32,255 INFO  L276                IsEmpty]: Start isEmpty. Operand 1812 states.
[2020-12-17 14:16:32,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2020-12-17 14:16:32,265 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:32,265 INFO  L504         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:32,478 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:16:32,479 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:32,479 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:32,480 INFO  L82        PathProgramCache]: Analyzing trace with hash 1379668844, now seen corresponding path program 1 times
[2020-12-17 14:16:32,480 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:32,481 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73992869]
[2020-12-17 14:16:32,481 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:32,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:32,653 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:32,654 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73992869]
[2020-12-17 14:16:32,654 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1006766734]
[2020-12-17 14:16:32,654 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:16:32,796 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:32,798 INFO  L263         TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-12-17 14:16:32,809 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:16:32,877 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:32,878 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:16:32,878 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7
[2020-12-17 14:16:32,879 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345409379]
[2020-12-17 14:16:32,880 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-12-17 14:16:32,880 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:32,880 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-12-17 14:16:32,881 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2020-12-17 14:16:32,881 INFO  L87              Difference]: Start difference. First operand 1812 states. Second operand  has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 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)
[2020-12-17 14:16:32,949 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:32,949 INFO  L93              Difference]: Finished difference Result 2232 states and 5037 transitions.
[2020-12-17 14:16:32,950 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-12-17 14:16:32,950 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 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) Word has length 144
[2020-12-17 14:16:32,951 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:32,956 INFO  L225             Difference]: With dead ends: 2232
[2020-12-17 14:16:32,956 INFO  L226             Difference]: Without dead ends: 2232
[2020-12-17 14:16:32,956 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72
[2020-12-17 14:16:32,956 INFO  L78                 Accepts]: Start accepts. Automaton has 2232 states. Word has length 144
[2020-12-17 14:16:32,957 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:32,957 INFO  L481      AbstractCegarLoop]: Abstraction has 2232 states.
[2020-12-17 14:16:32,957 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 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)
[2020-12-17 14:16:32,957 INFO  L276                IsEmpty]: Start isEmpty. Operand 2232 states.
[2020-12-17 14:16:32,965 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 174
[2020-12-17 14:16:32,965 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:32,965 INFO  L504         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:33,178 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:16:33,179 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:33,180 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:33,181 INFO  L82        PathProgramCache]: Analyzing trace with hash 1671427684, now seen corresponding path program 2 times
[2020-12-17 14:16:33,181 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:33,181 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423238750]
[2020-12-17 14:16:33,182 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:33,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:33,396 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:33,397 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423238750]
[2020-12-17 14:16:33,397 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [154809370]
[2020-12-17 14:16:33,397 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:16:33,714 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2020-12-17 14:16:33,715 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-17 14:16:33,717 INFO  L263         TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-12-17 14:16:33,730 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:16:33,829 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:33,829 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:16:33,829 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9
[2020-12-17 14:16:33,831 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042236590]
[2020-12-17 14:16:33,832 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-12-17 14:16:33,832 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:33,832 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-12-17 14:16:33,837 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72
[2020-12-17 14:16:33,838 INFO  L87              Difference]: Start difference. First operand 2232 states. Second operand  has 9 states, 9 states have (on average 23.0) internal successors, (207), 9 states have internal predecessors, (207), 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)
[2020-12-17 14:16:33,962 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:33,963 INFO  L93              Difference]: Finished difference Result 2652 states and 5994 transitions.
[2020-12-17 14:16:33,963 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-12-17 14:16:33,963 INFO  L78                 Accepts]: Start accepts. Automaton has  has 9 states, 9 states have (on average 23.0) internal successors, (207), 9 states have internal predecessors, (207), 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) Word has length 173
[2020-12-17 14:16:33,964 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:33,970 INFO  L225             Difference]: With dead ends: 2652
[2020-12-17 14:16:33,970 INFO  L226             Difference]: Without dead ends: 2652
[2020-12-17 14:16:33,971 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156
[2020-12-17 14:16:33,971 INFO  L78                 Accepts]: Start accepts. Automaton has 2652 states. Word has length 173
[2020-12-17 14:16:33,972 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:33,972 INFO  L481      AbstractCegarLoop]: Abstraction has 2652 states.
[2020-12-17 14:16:33,972 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 9 states, 9 states have (on average 23.0) internal successors, (207), 9 states have internal predecessors, (207), 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)
[2020-12-17 14:16:33,972 INFO  L276                IsEmpty]: Start isEmpty. Operand 2652 states.
[2020-12-17 14:16:33,980 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 203
[2020-12-17 14:16:33,980 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:33,980 INFO  L504         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:34,193 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:16:34,193 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:34,194 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:34,194 INFO  L82        PathProgramCache]: Analyzing trace with hash 1743099500, now seen corresponding path program 3 times
[2020-12-17 14:16:34,194 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:34,195 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177686356]
[2020-12-17 14:16:34,195 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:34,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:34,490 INFO  L134       CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:34,491 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177686356]
[2020-12-17 14:16:34,491 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1772605436]
[2020-12-17 14:16:34,491 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 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
[2020-12-17 14:16:34,878 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s)
[2020-12-17 14:16:34,878 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-17 14:16:34,882 INFO  L263         TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 29 conjunts are in the unsatisfiable core
[2020-12-17 14:16:34,888 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:16:34,903 INFO  L382             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
[2020-12-17 14:16:34,904 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:34,906 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:34,907 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:34,907 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5
[2020-12-17 14:16:34,940 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:34,941 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 11 treesize of output 15
[2020-12-17 14:16:34,944 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:34,950 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:34,952 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:34,953 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:34,953 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4
[2020-12-17 14:16:35,026 INFO  L382             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 13 treesize of output 9
[2020-12-17 14:16:35,026 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:35,032 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:35,033 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:35,033 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14
[2020-12-17 14:16:35,082 INFO  L382             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
[2020-12-17 14:16:35,083 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:35,092 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:35,096 INFO  L547         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:35,096 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:29, output treesize:9
[2020-12-17 14:16:35,248 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:35,249 INFO  L382             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 99
[2020-12-17 14:16:35,250 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:35,281 INFO  L625         ElimStorePlain]: treesize reduction 69, result has 28.1 percent of original size
[2020-12-17 14:16:35,285 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:35,285 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:37, output treesize:13
[2020-12-17 14:16:35,328 INFO  L348             Elim1Store]: treesize reduction 29, result has 23.7 percent of original size
[2020-12-17 14:16:35,329 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 24
[2020-12-17 14:16:35,330 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:35,338 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:35,340 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:35,340 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:13
[2020-12-17 14:16:35,348 INFO  L382             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
[2020-12-17 14:16:35,348 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:35,350 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:35,351 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:35,351 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:3
[2020-12-17 14:16:35,474 INFO  L134       CoverageAnalysis]: Checked inductivity of 90 backedges. 44 proven. 41 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2020-12-17 14:16:35,475 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:16:35,475 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19
[2020-12-17 14:16:35,475 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339299756]
[2020-12-17 14:16:35,476 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 19 states
[2020-12-17 14:16:35,476 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:35,477 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2020-12-17 14:16:35,477 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=293, Unknown=0, NotChecked=0, Total=342
[2020-12-17 14:16:35,477 INFO  L87              Difference]: Start difference. First operand 2652 states. Second operand  has 19 states, 19 states have (on average 17.57894736842105) internal successors, (334), 19 states have internal predecessors, (334), 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)
[2020-12-17 14:16:38,525 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:38,525 INFO  L93              Difference]: Finished difference Result 5193 states and 11754 transitions.
[2020-12-17 14:16:38,527 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. 
[2020-12-17 14:16:38,527 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 19 states have (on average 17.57894736842105) internal successors, (334), 19 states have internal predecessors, (334), 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) Word has length 202
[2020-12-17 14:16:38,527 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:38,549 INFO  L225             Difference]: With dead ends: 5193
[2020-12-17 14:16:38,549 INFO  L226             Difference]: Without dead ends: 5193
[2020-12-17 14:16:38,551 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 193 SyntacticMatches, 1 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 987 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=902, Invalid=2638, Unknown=0, NotChecked=0, Total=3540
[2020-12-17 14:16:38,551 INFO  L78                 Accepts]: Start accepts. Automaton has 5193 states. Word has length 202
[2020-12-17 14:16:38,551 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:38,551 INFO  L481      AbstractCegarLoop]: Abstraction has 5193 states.
[2020-12-17 14:16:38,552 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 19 states, 19 states have (on average 17.57894736842105) internal successors, (334), 19 states have internal predecessors, (334), 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)
[2020-12-17 14:16:38,552 INFO  L276                IsEmpty]: Start isEmpty. Operand 5193 states.
[2020-12-17 14:16:38,564 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 240
[2020-12-17 14:16:38,564 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:38,564 INFO  L504         BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:38,779 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:16:38,780 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:38,781 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:38,781 INFO  L82        PathProgramCache]: Analyzing trace with hash 1468279662, now seen corresponding path program 1 times
[2020-12-17 14:16:38,782 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:38,782 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892274223]
[2020-12-17 14:16:38,782 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:38,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:39,010 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:39,011 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892274223]
[2020-12-17 14:16:39,011 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [361810989]
[2020-12-17 14:16:39,011 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
[2020-12-17 14:16:39,185 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:39,188 INFO  L263         TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 10 conjunts are in the unsatisfiable core
[2020-12-17 14:16:39,192 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:16:39,291 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:39,291 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:16:39,292 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13
[2020-12-17 14:16:39,292 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926624565]
[2020-12-17 14:16:39,292 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 13 states
[2020-12-17 14:16:39,293 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:39,293 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2020-12-17 14:16:39,293 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2020-12-17 14:16:39,294 INFO  L87              Difference]: Start difference. First operand 5193 states. Second operand  has 13 states, 13 states have (on average 21.0) internal successors, (273), 13 states have internal predecessors, (273), 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)
[2020-12-17 14:16:39,484 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:39,485 INFO  L93              Difference]: Finished difference Result 5985 states and 13548 transitions.
[2020-12-17 14:16:39,485 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2020-12-17 14:16:39,485 INFO  L78                 Accepts]: Start accepts. Automaton has  has 13 states, 13 states have (on average 21.0) internal successors, (273), 13 states have internal predecessors, (273), 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) Word has length 239
[2020-12-17 14:16:39,486 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:39,501 INFO  L225             Difference]: With dead ends: 5985
[2020-12-17 14:16:39,502 INFO  L226             Difference]: Without dead ends: 5985
[2020-12-17 14:16:39,502 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420
[2020-12-17 14:16:39,502 INFO  L78                 Accepts]: Start accepts. Automaton has 5985 states. Word has length 239
[2020-12-17 14:16:39,503 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:39,503 INFO  L481      AbstractCegarLoop]: Abstraction has 5985 states.
[2020-12-17 14:16:39,503 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 13 states, 13 states have (on average 21.0) internal successors, (273), 13 states have internal predecessors, (273), 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)
[2020-12-17 14:16:39,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 5985 states.
[2020-12-17 14:16:39,517 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 269
[2020-12-17 14:16:39,517 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:39,518 INFO  L504         BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:39,730 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:16:39,731 INFO  L429      AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:39,732 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:39,732 INFO  L82        PathProgramCache]: Analyzing trace with hash -188205662, now seen corresponding path program 2 times
[2020-12-17 14:16:39,733 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:39,733 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309813742]
[2020-12-17 14:16:39,733 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:39,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:40,081 INFO  L134       CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:40,081 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309813742]
[2020-12-17 14:16:40,082 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1641613433]
[2020-12-17 14:16:40,082 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
[2020-12-17 14:16:40,344 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2020-12-17 14:16:40,344 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-17 14:16:40,347 INFO  L263         TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 12 conjunts are in the unsatisfiable core
[2020-12-17 14:16:40,352 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:16:40,462 INFO  L134       CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:40,462 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:16:40,462 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 15
[2020-12-17 14:16:40,463 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723330252]
[2020-12-17 14:16:40,463 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 15 states
[2020-12-17 14:16:40,464 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:40,464 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2020-12-17 14:16:40,464 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210
[2020-12-17 14:16:40,465 INFO  L87              Difference]: Start difference. First operand 5985 states. Second operand  has 15 states, 15 states have (on average 20.133333333333333) internal successors, (302), 15 states have internal predecessors, (302), 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)
[2020-12-17 14:16:40,737 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:40,738 INFO  L93              Difference]: Finished difference Result 6777 states and 15342 transitions.
[2020-12-17 14:16:40,738 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2020-12-17 14:16:40,738 INFO  L78                 Accepts]: Start accepts. Automaton has  has 15 states, 15 states have (on average 20.133333333333333) internal successors, (302), 15 states have internal predecessors, (302), 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) Word has length 268
[2020-12-17 14:16:40,739 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:40,754 INFO  L225             Difference]: With dead ends: 6777
[2020-12-17 14:16:40,755 INFO  L226             Difference]: Without dead ends: 6777
[2020-12-17 14:16:40,755 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=196, Invalid=404, Unknown=0, NotChecked=0, Total=600
[2020-12-17 14:16:40,756 INFO  L78                 Accepts]: Start accepts. Automaton has 6777 states. Word has length 268
[2020-12-17 14:16:40,756 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:40,756 INFO  L481      AbstractCegarLoop]: Abstraction has 6777 states.
[2020-12-17 14:16:40,756 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 15 states, 15 states have (on average 20.133333333333333) internal successors, (302), 15 states have internal predecessors, (302), 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)
[2020-12-17 14:16:40,757 INFO  L276                IsEmpty]: Start isEmpty. Operand 6777 states.
[2020-12-17 14:16:40,772 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 302
[2020-12-17 14:16:40,772 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:40,772 INFO  L504         BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:40,985 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:16:40,986 INFO  L429      AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:40,986 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:40,987 INFO  L82        PathProgramCache]: Analyzing trace with hash 1599334483, now seen corresponding path program 3 times
[2020-12-17 14:16:40,987 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:40,987 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358677392]
[2020-12-17 14:16:40,988 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:41,027 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:41,405 INFO  L134       CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:41,406 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358677392]
[2020-12-17 14:16:41,406 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1950605860]
[2020-12-17 14:16:41,406 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:16:42,158 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s)
[2020-12-17 14:16:42,158 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-17 14:16:42,164 INFO  L263         TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 61 conjunts are in the unsatisfiable core
[2020-12-17 14:16:42,173 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:16:42,183 INFO  L382             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
[2020-12-17 14:16:42,184 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,186 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:42,187 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,187 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5
[2020-12-17 14:16:42,212 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:42,212 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 11 treesize of output 15
[2020-12-17 14:16:42,214 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:42,217 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,219 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:42,219 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,220 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4
[2020-12-17 14:16:42,345 INFO  L382             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 13 treesize of output 9
[2020-12-17 14:16:42,346 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,351 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:42,351 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,352 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14
[2020-12-17 14:16:42,387 INFO  L382             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
[2020-12-17 14:16:42,388 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,397 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:42,398 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,399 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:29, output treesize:14
[2020-12-17 14:16:42,550 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:16:42,565 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:42,565 INFO  L382             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 2 case distinctions, treesize of input 34 treesize of output 57
[2020-12-17 14:16:42,567 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,607 INFO  L625         ElimStorePlain]: treesize reduction 30, result has 53.1 percent of original size
[2020-12-17 14:16:42,609 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,609 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:44, output treesize:20
[2020-12-17 14:16:42,657 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:16:42,658 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24
[2020-12-17 14:16:42,659 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,676 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:42,681 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,681 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:35, output treesize:20
[2020-12-17 14:16:42,800 INFO  L382             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 34 treesize of output 18
[2020-12-17 14:16:42,800 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,807 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:42,808 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,808 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:38, output treesize:14
[2020-12-17 14:16:42,868 INFO  L382             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
[2020-12-17 14:16:42,869 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,879 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:42,882 INFO  L547         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:42,883 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:29, output treesize:9
[2020-12-17 14:16:43,036 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:16:43,054 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:43,055 INFO  L382             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 31 treesize of output 49
[2020-12-17 14:16:43,059 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term
[2020-12-17 14:16:43,060 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-12-17 14:16:43,062 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:43,083 INFO  L625         ElimStorePlain]: treesize reduction 26, result has 55.9 percent of original size
[2020-12-17 14:16:43,084 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:43,085 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:37, output treesize:16
[2020-12-17 14:16:43,122 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:16:43,124 INFO  L382             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
[2020-12-17 14:16:43,125 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:43,135 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:43,136 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:43,136 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:31, output treesize:16
[2020-12-17 14:16:43,142 INFO  L382             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
[2020-12-17 14:16:43,143 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:43,148 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:43,148 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:43,148 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3
[2020-12-17 14:16:43,359 INFO  L134       CoverageAnalysis]: Checked inductivity of 435 backedges. 299 proven. 90 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2020-12-17 14:16:43,359 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:16:43,360 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 20] total 33
[2020-12-17 14:16:43,360 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335780617]
[2020-12-17 14:16:43,361 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 33 states
[2020-12-17 14:16:43,361 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:43,362 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants.
[2020-12-17 14:16:43,362 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=911, Unknown=0, NotChecked=0, Total=1056
[2020-12-17 14:16:43,363 INFO  L87              Difference]: Start difference. First operand 6777 states. Second operand  has 33 states, 33 states have (on average 15.090909090909092) internal successors, (498), 33 states have internal predecessors, (498), 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)
[2020-12-17 14:16:53,132 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:53,132 INFO  L93              Difference]: Finished difference Result 10710 states and 24277 transitions.
[2020-12-17 14:16:53,133 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. 
[2020-12-17 14:16:53,133 INFO  L78                 Accepts]: Start accepts. Automaton has  has 33 states, 33 states have (on average 15.090909090909092) internal successors, (498), 33 states have internal predecessors, (498), 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) Word has length 301
[2020-12-17 14:16:53,133 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:53,153 INFO  L225             Difference]: With dead ends: 10710
[2020-12-17 14:16:53,153 INFO  L226             Difference]: Without dead ends: 10710
[2020-12-17 14:16:53,161 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 283 SyntacticMatches, 2 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9386 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=5336, Invalid=19786, Unknown=0, NotChecked=0, Total=25122
[2020-12-17 14:16:53,161 INFO  L78                 Accepts]: Start accepts. Automaton has 10710 states. Word has length 301
[2020-12-17 14:16:53,162 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:53,162 INFO  L481      AbstractCegarLoop]: Abstraction has 10710 states.
[2020-12-17 14:16:53,162 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 33 states, 33 states have (on average 15.090909090909092) internal successors, (498), 33 states have internal predecessors, (498), 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)
[2020-12-17 14:16:53,162 INFO  L276                IsEmpty]: Start isEmpty. Operand 10710 states.
[2020-12-17 14:16:53,186 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 335
[2020-12-17 14:16:53,186 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:53,186 INFO  L504         BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:53,401 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:16:53,401 INFO  L429      AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:53,402 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:53,402 INFO  L82        PathProgramCache]: Analyzing trace with hash -1544787048, now seen corresponding path program 4 times
[2020-12-17 14:16:53,402 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:53,403 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632399871]
[2020-12-17 14:16:53,403 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:53,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:53,761 INFO  L134       CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:53,761 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632399871]
[2020-12-17 14:16:53,761 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2001690257]
[2020-12-17 14:16:53,761 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 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
[2020-12-17 14:16:54,409 INFO  L228   tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2020-12-17 14:16:54,410 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-17 14:16:54,414 INFO  L263         TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 16 conjunts are in the unsatisfiable core
[2020-12-17 14:16:54,419 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:16:54,664 INFO  L134       CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:54,665 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:16:54,665 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 19
[2020-12-17 14:16:54,667 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810011553]
[2020-12-17 14:16:54,668 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 19 states
[2020-12-17 14:16:54,668 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:16:54,669 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2020-12-17 14:16:54,670 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342
[2020-12-17 14:16:54,671 INFO  L87              Difference]: Start difference. First operand 10710 states. Second operand  has 19 states, 19 states have (on average 19.36842105263158) internal successors, (368), 19 states have internal predecessors, (368), 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)
[2020-12-17 14:16:55,034 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:16:55,034 INFO  L93              Difference]: Finished difference Result 11918 states and 27008 transitions.
[2020-12-17 14:16:55,034 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2020-12-17 14:16:55,034 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 19 states have (on average 19.36842105263158) internal successors, (368), 19 states have internal predecessors, (368), 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) Word has length 334
[2020-12-17 14:16:55,035 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:16:55,056 INFO  L225             Difference]: With dead ends: 11918
[2020-12-17 14:16:55,056 INFO  L226             Difference]: Without dead ends: 11918
[2020-12-17 14:16:55,057 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 333 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=340, Invalid=716, Unknown=0, NotChecked=0, Total=1056
[2020-12-17 14:16:55,057 INFO  L78                 Accepts]: Start accepts. Automaton has 11918 states. Word has length 334
[2020-12-17 14:16:55,058 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:16:55,058 INFO  L481      AbstractCegarLoop]: Abstraction has 11918 states.
[2020-12-17 14:16:55,059 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 19 states, 19 states have (on average 19.36842105263158) internal successors, (368), 19 states have internal predecessors, (368), 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)
[2020-12-17 14:16:55,059 INFO  L276                IsEmpty]: Start isEmpty. Operand 11918 states.
[2020-12-17 14:16:55,084 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 368
[2020-12-17 14:16:55,084 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:16:55,085 INFO  L504         BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:16:55,298 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11
[2020-12-17 14:16:55,298 INFO  L429      AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:16:55,299 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:16:55,300 INFO  L82        PathProgramCache]: Analyzing trace with hash -315131681, now seen corresponding path program 5 times
[2020-12-17 14:16:55,300 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:16:55,300 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739794040]
[2020-12-17 14:16:55,300 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:16:55,380 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:16:55,803 INFO  L134       CoverageAnalysis]: Checked inductivity of 830 backedges. 0 proven. 830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:16:55,803 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739794040]
[2020-12-17 14:16:55,804 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [629627492]
[2020-12-17 14:16:55,804 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 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
[2020-12-17 14:16:57,033 INFO  L228   tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s)
[2020-12-17 14:16:57,033 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-17 14:16:57,042 INFO  L263         TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 154 conjunts are in the unsatisfiable core
[2020-12-17 14:16:57,050 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:16:57,227 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 32 treesize of output 16
[2020-12-17 14:16:57,228 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:57,230 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:57,231 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:57,231 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:12
[2020-12-17 14:16:57,295 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:57,296 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 26 treesize of output 63
[2020-12-17 14:16:57,297 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:57,305 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:57,339 INFO  L625         ElimStorePlain]: treesize reduction 24, result has 60.0 percent of original size
[2020-12-17 14:16:57,340 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:16:57,341 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:24
[2020-12-17 14:16:57,382 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:57,439 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:57,701 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:57,716 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:16:57,718 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:16:57,735 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:57,736 INFO  L382             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 32 treesize of output 50
[2020-12-17 14:16:57,739 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term
[2020-12-17 14:16:57,739 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-12-17 14:16:57,740 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:57,766 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:57,766 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 46
[2020-12-17 14:16:57,768 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term
[2020-12-17 14:16:57,768 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:16:57,769 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:16:57,849 INFO  L625         ElimStorePlain]: treesize reduction 71, result has 51.4 percent of original size
[2020-12-17 14:16:57,851 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:16:57,851 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:91, output treesize:49
[2020-12-17 14:16:57,907 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:57,920 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:16:57,927 INFO  L382             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
[2020-12-17 14:16:57,928 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:57,937 INFO  L382             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 15 treesize of output 11
[2020-12-17 14:16:57,938 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:57,983 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:57,984 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:16:57,985 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:79, output treesize:49
[2020-12-17 14:16:58,182 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 23 treesize of output 13
[2020-12-17 14:16:58,183 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:58,185 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:58,185 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:58,185 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:9
[2020-12-17 14:16:58,244 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:58,245 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 62
[2020-12-17 14:16:58,246 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:58,281 INFO  L625         ElimStorePlain]: treesize reduction 24, result has 59.3 percent of original size
[2020-12-17 14:16:58,283 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:16:58,283 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:23
[2020-12-17 14:16:58,334 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:58,403 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:58,722 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:58,757 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:58,758 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 54
[2020-12-17 14:16:58,759 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:58,762 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:58,768 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:16:58,791 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:58,791 INFO  L382             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 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57
[2020-12-17 14:16:58,792 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:58,902 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43
[2020-12-17 14:16:58,904 INFO  L625         ElimStorePlain]: treesize reduction 50, result has 64.8 percent of original size
[2020-12-17 14:16:58,906 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:16:58,906 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:96, output treesize:48
[2020-12-17 14:16:58,969 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:58,985 INFO  L382             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 15 treesize of output 11
[2020-12-17 14:16:58,985 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:58,995 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:16:58,999 INFO  L382             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
[2020-12-17 14:16:59,000 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:59,035 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:59,037 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:16:59,038 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:78, output treesize:48
[2020-12-17 14:16:59,366 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:59,374 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:16:59,376 INFO  L382             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 21 treesize of output 11
[2020-12-17 14:16:59,377 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:59,382 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 15
[2020-12-17 14:16:59,382 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:59,396 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:59,397 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:16:59,397 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:78, output treesize:35
[2020-12-17 14:16:59,470 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:16:59,486 INFO  L382             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 15 treesize of output 11
[2020-12-17 14:16:59,486 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:59,527 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:16:59,527 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 62
[2020-12-17 14:16:59,528 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:16:59,602 INFO  L625         ElimStorePlain]: treesize reduction 24, result has 75.0 percent of original size
[2020-12-17 14:16:59,604 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-12-17 14:16:59,605 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:66, output treesize:48
[2020-12-17 14:17:00,153 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:17:00,193 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:00,194 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 46
[2020-12-17 14:17:00,195 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term
[2020-12-17 14:17:00,195 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:17:00,196 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:17:00,202 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:17:00,223 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:00,223 INFO  L382             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 31 treesize of output 49
[2020-12-17 14:17:00,225 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:00,319 INFO  L625         ElimStorePlain]: treesize reduction 53, result has 61.3 percent of original size
[2020-12-17 14:17:00,321 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:17:00,322 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:90, output treesize:48
[2020-12-17 14:17:00,405 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:17:00,423 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:17:00,428 INFO  L382             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
[2020-12-17 14:17:00,429 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:00,438 INFO  L382             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 15 treesize of output 11
[2020-12-17 14:17:00,439 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:00,482 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:00,483 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:17:00,483 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:78, output treesize:48
[2020-12-17 14:17:00,775 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:17:00,790 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:17:00,792 INFO  L382             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 31 treesize of output 15
[2020-12-17 14:17:00,793 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:00,798 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 21 treesize of output 11
[2020-12-17 14:17:00,799 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:00,813 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:00,813 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:17:00,813 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:78, output treesize:37
[2020-12-17 14:17:00,899 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:17:00,940 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:00,941 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 62
[2020-12-17 14:17:00,942 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:00,951 INFO  L382             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 15 treesize of output 11
[2020-12-17 14:17:00,952 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:01,025 INFO  L625         ElimStorePlain]: treesize reduction 24, result has 75.0 percent of original size
[2020-12-17 14:17:01,027 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-12-17 14:17:01,027 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:66, output treesize:48
[2020-12-17 14:17:01,133 INFO  L603       QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2020-12-17 14:17:01,251 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:17:01,672 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:17:01,683 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:17:01,686 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:17:01,712 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:01,712 INFO  L382             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 31 treesize of output 49
[2020-12-17 14:17:01,713 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:01,743 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:01,744 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 46
[2020-12-17 14:17:01,746 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term
[2020-12-17 14:17:01,747 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:17:01,747 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:17:01,845 INFO  L625         ElimStorePlain]: treesize reduction 53, result has 61.3 percent of original size
[2020-12-17 14:17:01,847 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:17:01,847 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:90, output treesize:48
[2020-12-17 14:17:01,944 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:17:01,954 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:17:01,961 INFO  L382             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
[2020-12-17 14:17:01,962 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:01,971 INFO  L382             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 15 treesize of output 11
[2020-12-17 14:17:01,971 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:02,009 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:02,011 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:17:02,011 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:78, output treesize:48
[2020-12-17 14:17:02,384 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 23 treesize of output 13
[2020-12-17 14:17:02,386 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:02,399 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:02,399 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:02,400 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:34
[2020-12-17 14:17:02,499 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:17:02,500 INFO  L382             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
[2020-12-17 14:17:02,501 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:02,515 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:02,516 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:02,517 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:49, output treesize:34
[2020-12-17 14:17:03,096 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:17:03,111 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:03,112 INFO  L382             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 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57
[2020-12-17 14:17:03,112 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:03,166 INFO  L625         ElimStorePlain]: treesize reduction 30, result has 64.3 percent of original size
[2020-12-17 14:17:03,172 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:03,173 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:64, output treesize:40
[2020-12-17 14:17:03,292 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:17:03,293 INFO  L382             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
[2020-12-17 14:17:03,294 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:03,315 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:03,317 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:03,317 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:55, output treesize:40
[2020-12-17 14:17:03,611 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 34 treesize of output 18
[2020-12-17 14:17:03,612 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:03,628 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:03,628 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:03,629 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:58, output treesize:34
[2020-12-17 14:17:03,740 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:17:03,741 INFO  L382             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
[2020-12-17 14:17:03,741 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:03,755 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:03,756 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:03,757 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:49, output treesize:34
[2020-12-17 14:17:04,412 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:17:04,428 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:04,429 INFO  L382             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 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57
[2020-12-17 14:17:04,430 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:17:04,431 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:04,492 INFO  L625         ElimStorePlain]: treesize reduction 35, result has 63.2 percent of original size
[2020-12-17 14:17:04,493 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:04,494 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:64, output treesize:40
[2020-12-17 14:17:04,631 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:17:04,633 INFO  L382             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
[2020-12-17 14:17:04,634 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:04,652 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:04,653 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:04,653 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:55, output treesize:40
[2020-12-17 14:17:05,281 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 34 treesize of output 18
[2020-12-17 14:17:05,282 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:05,296 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:05,297 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:05,297 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:58, output treesize:34
[2020-12-17 14:17:05,442 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:17:05,447 INFO  L382             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 33 treesize of output 32
[2020-12-17 14:17:05,448 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:05,459 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:05,461 INFO  L547         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:05,461 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:40, output treesize:9
[2020-12-17 14:17:05,822 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:05,822 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 34 treesize of output 57
[2020-12-17 14:17:05,823 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:17:05,825 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:05,853 INFO  L625         ElimStorePlain]: treesize reduction 35, result has 46.2 percent of original size
[2020-12-17 14:17:05,855 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:05,855 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:9
[2020-12-17 14:17:05,874 INFO  L348             Elim1Store]: treesize reduction 29, result has 23.7 percent of original size
[2020-12-17 14:17:05,874 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 24
[2020-12-17 14:17:05,875 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:05,882 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:05,883 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:05,884 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:9
[2020-12-17 14:17:05,890 INFO  L382             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
[2020-12-17 14:17:05,891 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:05,894 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:17:05,894 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:17:05,894 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:19, output treesize:3
[2020-12-17 14:17:06,689 INFO  L134       CoverageAnalysis]: Checked inductivity of 830 backedges. 501 proven. 329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:17:06,689 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:17:06,689 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 65] total 82
[2020-12-17 14:17:06,689 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147709876]
[2020-12-17 14:17:06,690 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 82 states
[2020-12-17 14:17:06,690 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:17:06,691 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants.
[2020-12-17 14:17:06,693 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=692, Invalid=5950, Unknown=0, NotChecked=0, Total=6642
[2020-12-17 14:17:06,693 INFO  L87              Difference]: Start difference. First operand 11918 states. Second operand  has 82 states, 82 states have (on average 7.634146341463414) internal successors, (626), 82 states have internal predecessors, (626), 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)
[2020-12-17 14:17:15,602 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55
[2020-12-17 14:17:15,906 WARN  L193               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46
[2020-12-17 14:17:21,588 WARN  L193               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55
[2020-12-17 14:17:22,179 WARN  L193               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46
[2020-12-17 14:17:22,722 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50
[2020-12-17 14:17:22,930 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51
[2020-12-17 14:17:26,545 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 46
[2020-12-17 14:17:31,587 WARN  L193               SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50
[2020-12-17 14:17:31,789 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55
[2020-12-17 14:17:32,419 WARN  L193               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46
[2020-12-17 14:17:32,870 WARN  L193               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50
[2020-12-17 14:17:38,872 WARN  L193               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 45
[2020-12-17 14:17:41,202 WARN  L193               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 39
[2020-12-17 14:17:41,982 WARN  L193               SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55
[2020-12-17 14:17:42,457 WARN  L193               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43
[2020-12-17 14:17:42,700 WARN  L193               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47
[2020-12-17 14:17:43,901 WARN  L193               SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50
[2020-12-17 14:17:44,312 WARN  L193               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45
[2020-12-17 14:17:44,787 WARN  L193               SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50
[2020-12-17 14:17:49,241 WARN  L193               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45
[2020-12-17 14:17:50,171 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46
[2020-12-17 14:17:51,280 WARN  L193               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44
[2020-12-17 14:17:55,023 WARN  L193               SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 40
[2020-12-17 14:17:55,201 WARN  L193               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38
[2020-12-17 14:17:55,393 WARN  L193               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 40
[2020-12-17 14:17:56,080 WARN  L193               SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44
[2020-12-17 14:17:56,558 WARN  L193               SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56
[2020-12-17 14:17:56,843 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51
[2020-12-17 14:17:57,150 WARN  L193               SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 48
[2020-12-17 14:17:57,667 WARN  L193               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48
[2020-12-17 14:17:57,928 WARN  L193               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45
[2020-12-17 14:17:58,270 WARN  L193               SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 48
[2020-12-17 14:17:59,100 WARN  L193               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39
[2020-12-17 14:17:59,478 WARN  L193               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46
[2020-12-17 14:17:59,847 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51
[2020-12-17 14:18:02,261 WARN  L193               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43
[2020-12-17 14:18:04,401 WARN  L193               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43
[2020-12-17 14:18:06,745 WARN  L193               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44
[2020-12-17 14:18:07,170 WARN  L193               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45
[2020-12-17 14:18:08,416 WARN  L193               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43
[2020-12-17 14:18:09,292 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46
[2020-12-17 14:18:10,280 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45
[2020-12-17 14:18:12,578 WARN  L193               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 40
[2020-12-17 14:18:13,416 WARN  L193               SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 48
[2020-12-17 14:18:13,694 WARN  L193               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56
[2020-12-17 14:18:14,069 WARN  L193               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 40
[2020-12-17 14:18:14,946 WARN  L193               SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 48
[2020-12-17 14:18:15,189 WARN  L193               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48
[2020-12-17 14:18:15,413 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44
[2020-12-17 14:18:15,791 WARN  L193               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51
[2020-12-17 14:18:16,052 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41
[2020-12-17 14:18:16,357 WARN  L193               SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48
[2020-12-17 14:18:16,580 WARN  L193               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39
[2020-12-17 14:18:17,003 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51
[2020-12-17 14:18:17,356 WARN  L193               SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54
[2020-12-17 14:18:18,166 WARN  L193               SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45
[2020-12-17 14:18:18,605 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42
[2020-12-17 14:18:18,901 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49
[2020-12-17 14:18:19,165 WARN  L193               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46
[2020-12-17 14:18:19,718 WARN  L193               SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55
[2020-12-17 14:18:23,241 WARN  L193               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43
[2020-12-17 14:18:25,098 WARN  L193               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43
[2020-12-17 14:18:25,731 WARN  L193               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43
[2020-12-17 14:18:26,126 WARN  L193               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47
[2020-12-17 14:18:26,462 WARN  L193               SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 40
[2020-12-17 14:18:26,860 WARN  L193               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45
[2020-12-17 14:18:28,339 WARN  L193               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42
[2020-12-17 14:18:28,627 WARN  L193               SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46
[2020-12-17 14:18:28,906 WARN  L193               SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48
[2020-12-17 14:18:29,793 WARN  L193               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43
[2020-12-17 14:18:30,388 WARN  L193               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42
[2020-12-17 14:18:31,542 WARN  L193               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45
[2020-12-17 14:18:32,019 WARN  L193               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44
[2020-12-17 14:18:32,255 WARN  L193               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37
[2020-12-17 14:18:32,839 WARN  L193               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48
[2020-12-17 14:18:34,081 WARN  L193               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36
[2020-12-17 14:18:34,458 WARN  L193               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44
[2020-12-17 14:18:34,725 WARN  L193               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50
[2020-12-17 14:18:36,412 WARN  L193               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 40
[2020-12-17 14:18:36,647 WARN  L193               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 40
[2020-12-17 14:18:36,846 WARN  L193               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38
[2020-12-17 14:18:37,381 WARN  L193               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44
[2020-12-17 14:18:38,597 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54
[2020-12-17 14:18:38,893 WARN  L193               SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51
[2020-12-17 14:18:39,217 WARN  L193               SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56
[2020-12-17 14:18:39,521 WARN  L193               SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 48
[2020-12-17 14:18:40,392 WARN  L193               SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55
[2020-12-17 14:18:40,649 WARN  L193               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45
[2020-12-17 14:18:40,932 WARN  L193               SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48
[2020-12-17 14:18:41,294 WARN  L193               SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 48
[2020-12-17 14:18:41,574 WARN  L193               SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39
[2020-12-17 14:18:42,022 WARN  L193               SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41
[2020-12-17 14:18:42,359 WARN  L193               SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48
[2020-12-17 14:18:42,894 WARN  L193               SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51
[2020-12-17 14:18:43,191 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46
[2020-12-17 14:18:43,766 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 38
[2020-12-17 14:18:44,075 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46
[2020-12-17 14:18:44,436 WARN  L193               SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42
[2020-12-17 14:18:44,796 WARN  L193               SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49
[2020-12-17 14:18:48,081 WARN  L193               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44
[2020-12-17 14:18:49,215 WARN  L193               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45
[2020-12-17 14:18:49,747 WARN  L193               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43
[2020-12-17 14:18:50,608 WARN  L193               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44
[2020-12-17 14:18:50,971 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44
[2020-12-17 14:18:51,246 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47
[2020-12-17 14:18:51,713 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45
[2020-12-17 14:18:52,053 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45
[2020-12-17 14:18:52,303 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43
[2020-12-17 14:18:52,521 WARN  L193               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43
[2020-12-17 14:18:52,729 WARN  L193               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42
[2020-12-17 14:18:53,101 WARN  L193               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 40
[2020-12-17 14:18:53,344 WARN  L193               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48
[2020-12-17 14:18:53,756 WARN  L193               SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48
[2020-12-17 14:18:53,988 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45
[2020-12-17 14:18:54,735 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44
[2020-12-17 14:18:55,270 WARN  L193               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 40
[2020-12-17 14:18:55,637 WARN  L193               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39
[2020-12-17 14:18:56,377 WARN  L193               SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46
[2020-12-17 14:18:57,006 WARN  L193               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42
[2020-12-17 14:18:57,269 WARN  L193               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36
[2020-12-17 14:18:58,244 WARN  L193               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37
[2020-12-17 14:18:58,481 WARN  L193               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48
[2020-12-17 14:18:59,056 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43
[2020-12-17 14:18:59,527 WARN  L193               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40
[2020-12-17 14:19:00,040 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50
[2020-12-17 14:19:00,644 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45
[2020-12-17 14:19:01,359 WARN  L193               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45
[2020-12-17 14:19:01,601 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42
[2020-12-17 14:19:03,048 WARN  L193               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47
[2020-12-17 14:19:03,296 WARN  L193               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44
[2020-12-17 14:19:04,103 WARN  L193               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 37
[2020-12-17 14:19:04,444 WARN  L193               SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 39
[2020-12-17 14:19:05,299 WARN  L193               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 39
[2020-12-17 14:19:05,580 WARN  L193               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37
[2020-12-17 14:19:05,948 WARN  L193               SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 47
[2020-12-17 14:19:06,374 WARN  L193               SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55
[2020-12-17 14:19:07,001 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40
[2020-12-17 14:19:07,451 WARN  L193               SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44
[2020-12-17 14:19:07,939 WARN  L193               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44
[2020-12-17 14:19:09,349 WARN  L193               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36
[2020-12-17 14:19:09,906 WARN  L193               SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46
[2020-12-17 14:19:10,332 WARN  L193               SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38
[2020-12-17 14:19:10,678 WARN  L193               SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50
[2020-12-17 14:19:11,083 WARN  L193               SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 53
[2020-12-17 14:19:11,843 WARN  L193               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44
[2020-12-17 14:19:12,263 WARN  L193               SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42
[2020-12-17 14:19:12,550 WARN  L193               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41
[2020-12-17 14:19:12,967 WARN  L193               SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50
[2020-12-17 14:19:13,341 WARN  L193               SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40
[2020-12-17 14:19:13,777 WARN  L193               SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50
[2020-12-17 14:19:14,103 WARN  L193               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38
[2020-12-17 14:19:14,866 WARN  L193               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44
[2020-12-17 14:19:15,271 WARN  L193               SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38
[2020-12-17 14:19:16,653 WARN  L193               SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42
[2020-12-17 14:19:17,232 WARN  L193               SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 41
[2020-12-17 14:19:17,488 WARN  L193               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42
[2020-12-17 14:19:17,772 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41
[2020-12-17 14:19:18,755 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43
[2020-12-17 14:19:19,747 WARN  L193               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 37
[2020-12-17 14:19:20,125 WARN  L193               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42
[2020-12-17 14:19:20,970 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42
[2020-12-17 14:19:21,254 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41
[2020-12-17 14:19:21,511 WARN  L193               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43
[2020-12-17 14:19:21,806 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45
[2020-12-17 14:19:22,079 WARN  L193               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46
[2020-12-17 14:19:22,308 WARN  L193               SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41
[2020-12-17 14:19:23,045 WARN  L193               SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 43
[2020-12-17 14:19:23,310 WARN  L193               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43
[2020-12-17 14:19:24,058 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 40
[2020-12-17 14:19:24,546 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 41
[2020-12-17 14:19:25,114 WARN  L193               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44
[2020-12-17 14:19:25,387 WARN  L193               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39
[2020-12-17 14:19:25,682 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46
[2020-12-17 14:19:26,660 WARN  L193               SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42
[2020-12-17 14:19:27,120 WARN  L193               SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37
[2020-12-17 14:19:27,422 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43
[2020-12-17 14:19:28,048 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 38
[2020-12-17 14:19:28,476 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37
[2020-12-17 14:19:29,539 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 34
[2020-12-17 14:19:30,134 WARN  L193               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 35
[2020-12-17 14:19:30,412 WARN  L193               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40
[2020-12-17 14:19:31,506 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 35
[2020-12-17 14:19:31,798 WARN  L193               SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46
[2020-12-17 14:19:32,920 WARN  L193               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38
[2020-12-17 14:19:33,512 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48
[2020-12-17 14:19:34,308 WARN  L193               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43
[2020-12-17 14:19:34,583 WARN  L193               SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40
[2020-12-17 14:19:35,361 WARN  L193               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45
[2020-12-17 14:19:35,646 WARN  L193               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42
[2020-12-17 14:19:36,933 WARN  L193               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 37
[2020-12-17 14:19:37,213 WARN  L193               SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37
[2020-12-17 14:19:37,503 WARN  L193               SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35
[2020-12-17 14:19:38,699 WARN  L193               SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 45
[2020-12-17 14:19:39,172 WARN  L193               SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53
[2020-12-17 14:19:39,646 WARN  L193               SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48
[2020-12-17 14:19:41,071 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36
[2020-12-17 14:19:41,875 WARN  L193               SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48
[2020-12-17 14:19:42,871 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:19:42,871 INFO  L93              Difference]: Finished difference Result 44070 states and 100872 transitions.
[2020-12-17 14:19:42,874 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 804 states. 
[2020-12-17 14:19:42,875 INFO  L78                 Accepts]: Start accepts. Automaton has  has 82 states, 82 states have (on average 7.634146341463414) internal successors, (626), 82 states have internal predecessors, (626), 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) Word has length 367
[2020-12-17 14:19:42,876 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:19:42,935 INFO  L225             Difference]: With dead ends: 44070
[2020-12-17 14:19:42,935 INFO  L226             Difference]: Without dead ends: 44070
[2020-12-17 14:19:43,181 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 1973 GetRequests, 1081 SyntacticMatches, 18 SemanticMatches, 874 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 369327 ImplicationChecksByTransitivity, 136.7s TimeCoverageRelationStatistics Valid=58900, Invalid=707600, Unknown=0, NotChecked=0, Total=766500
[2020-12-17 14:19:43,181 INFO  L78                 Accepts]: Start accepts. Automaton has 44070 states. Word has length 367
[2020-12-17 14:19:43,182 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:19:43,182 INFO  L481      AbstractCegarLoop]: Abstraction has 44070 states.
[2020-12-17 14:19:43,183 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 82 states, 82 states have (on average 7.634146341463414) internal successors, (626), 82 states have internal predecessors, (626), 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)
[2020-12-17 14:19:43,183 INFO  L276                IsEmpty]: Start isEmpty. Operand 44070 states.
[2020-12-17 14:19:43,257 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 401
[2020-12-17 14:19:43,257 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:19:43,258 INFO  L504         BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:19:43,472 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:19:43,473 INFO  L429      AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:19:43,474 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:19:43,475 INFO  L82        PathProgramCache]: Analyzing trace with hash 1536749580, now seen corresponding path program 6 times
[2020-12-17 14:19:43,475 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:19:43,475 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175340747]
[2020-12-17 14:19:43,475 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:19:43,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:19:44,233 INFO  L134       CoverageAnalysis]: Checked inductivity of 1077 backedges. 0 proven. 1077 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:19:44,234 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175340747]
[2020-12-17 14:19:44,234 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132333159]
[2020-12-17 14:19:44,234 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 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
[2020-12-17 14:20:16,724 INFO  L228   tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s)
[2020-12-17 14:20:16,724 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-17 14:20:17,054 INFO  L263         TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 20 conjunts are in the unsatisfiable core
[2020-12-17 14:20:17,061 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:20:17,242 INFO  L134       CoverageAnalysis]: Checked inductivity of 1077 backedges. 0 proven. 1077 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:20:17,242 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:20:17,243 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 23
[2020-12-17 14:20:17,243 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711091180]
[2020-12-17 14:20:17,244 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 23 states
[2020-12-17 14:20:17,244 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:20:17,244 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2020-12-17 14:20:17,244 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506
[2020-12-17 14:20:17,244 INFO  L87              Difference]: Start difference. First operand 44070 states. Second operand  has 23 states, 23 states have (on average 19.043478260869566) internal successors, (438), 23 states have internal predecessors, (438), 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)
[2020-12-17 14:20:18,414 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:20:18,414 INFO  L93              Difference]: Finished difference Result 49612 states and 113526 transitions.
[2020-12-17 14:20:18,416 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2020-12-17 14:20:18,417 INFO  L78                 Accepts]: Start accepts. Automaton has  has 23 states, 23 states have (on average 19.043478260869566) internal successors, (438), 23 states have internal predecessors, (438), 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) Word has length 400
[2020-12-17 14:20:18,418 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:20:18,475 INFO  L225             Difference]: With dead ends: 49612
[2020-12-17 14:20:18,475 INFO  L226             Difference]: Without dead ends: 49612
[2020-12-17 14:20:18,475 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 399 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=524, Invalid=1116, Unknown=0, NotChecked=0, Total=1640
[2020-12-17 14:20:18,475 INFO  L78                 Accepts]: Start accepts. Automaton has 49612 states. Word has length 400
[2020-12-17 14:20:18,476 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:20:18,476 INFO  L481      AbstractCegarLoop]: Abstraction has 49612 states.
[2020-12-17 14:20:18,477 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 23 states, 23 states have (on average 19.043478260869566) internal successors, (438), 23 states have internal predecessors, (438), 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)
[2020-12-17 14:20:18,477 INFO  L276                IsEmpty]: Start isEmpty. Operand 49612 states.
[2020-12-17 14:20:18,777 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 434
[2020-12-17 14:20:18,778 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:20:18,778 INFO  L504         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:20:18,978 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:20:18,979 INFO  L429      AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:20:18,980 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:20:18,980 INFO  L82        PathProgramCache]: Analyzing trace with hash 1982440233, now seen corresponding path program 7 times
[2020-12-17 14:20:18,981 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:20:18,981 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88656049]
[2020-12-17 14:20:18,981 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:20:19,033 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:20:19,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:20:19,937 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88656049]
[2020-12-17 14:20:19,937 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [594039746]
[2020-12-17 14:20:19,937 INFO  L93    rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY
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
[2020-12-17 14:20:20,347 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:20:20,349 INFO  L263         TraceCheckSpWp]: Trace formula consists of 804 conjuncts, 22 conjunts are in the unsatisfiable core
[2020-12-17 14:20:20,358 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:20:20,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:20:20,577 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:20:20,577 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 25
[2020-12-17 14:20:20,577 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634984471]
[2020-12-17 14:20:20,578 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 25 states
[2020-12-17 14:20:20,578 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:20:20,579 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants.
[2020-12-17 14:20:20,579 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600
[2020-12-17 14:20:20,579 INFO  L87              Difference]: Start difference. First operand 49612 states. Second operand  has 25 states, 25 states have (on average 18.84) internal successors, (471), 25 states have internal predecessors, (471), 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)
[2020-12-17 14:20:21,892 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:20:21,892 INFO  L93              Difference]: Finished difference Result 55154 states and 126180 transitions.
[2020-12-17 14:20:21,895 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2020-12-17 14:20:21,895 INFO  L78                 Accepts]: Start accepts. Automaton has  has 25 states, 25 states have (on average 18.84) internal successors, (471), 25 states have internal predecessors, (471), 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) Word has length 433
[2020-12-17 14:20:21,896 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:20:21,957 INFO  L225             Difference]: With dead ends: 55154
[2020-12-17 14:20:21,957 INFO  L226             Difference]: Without dead ends: 55154
[2020-12-17 14:20:21,958 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 475 GetRequests, 432 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 368 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=631, Invalid=1349, Unknown=0, NotChecked=0, Total=1980
[2020-12-17 14:20:21,958 INFO  L78                 Accepts]: Start accepts. Automaton has 55154 states. Word has length 433
[2020-12-17 14:20:21,959 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:20:21,959 INFO  L481      AbstractCegarLoop]: Abstraction has 55154 states.
[2020-12-17 14:20:21,959 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 25 states, 25 states have (on average 18.84) internal successors, (471), 25 states have internal predecessors, (471), 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)
[2020-12-17 14:20:21,960 INFO  L276                IsEmpty]: Start isEmpty. Operand 55154 states.
[2020-12-17 14:20:22,137 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 463
[2020-12-17 14:20:22,138 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:20:22,138 INFO  L504         BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:20:22,350 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14
[2020-12-17 14:20:22,351 INFO  L429      AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:20:22,352 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:20:22,352 INFO  L82        PathProgramCache]: Analyzing trace with hash 2036892723, now seen corresponding path program 8 times
[2020-12-17 14:20:22,352 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:20:22,353 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840060127]
[2020-12-17 14:20:22,353 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:20:22,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:20:23,559 INFO  L134       CoverageAnalysis]: Checked inductivity of 1634 backedges. 0 proven. 1634 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:20:23,559 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840060127]
[2020-12-17 14:20:23,559 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1341804374]
[2020-12-17 14:20:23,560 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 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
[2020-12-17 14:20:23,886 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2020-12-17 14:20:23,886 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-17 14:20:23,889 INFO  L263         TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 24 conjunts are in the unsatisfiable core
[2020-12-17 14:20:23,903 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:20:24,217 INFO  L134       CoverageAnalysis]: Checked inductivity of 1634 backedges. 0 proven. 1634 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:20:24,217 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:20:24,218 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 27
[2020-12-17 14:20:24,218 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505449903]
[2020-12-17 14:20:24,219 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 27 states
[2020-12-17 14:20:24,219 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:20:24,220 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants.
[2020-12-17 14:20:24,220 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=507, Unknown=0, NotChecked=0, Total=702
[2020-12-17 14:20:24,220 INFO  L87              Difference]: Start difference. First operand 55154 states. Second operand  has 27 states, 27 states have (on average 18.37037037037037) internal successors, (496), 27 states have internal predecessors, (496), 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)
[2020-12-17 14:20:25,893 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:20:25,893 INFO  L93              Difference]: Finished difference Result 60696 states and 138834 transitions.
[2020-12-17 14:20:25,895 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2020-12-17 14:20:25,896 INFO  L78                 Accepts]: Start accepts. Automaton has  has 27 states, 27 states have (on average 18.37037037037037) internal successors, (496), 27 states have internal predecessors, (496), 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) Word has length 462
[2020-12-17 14:20:25,897 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:20:25,954 INFO  L225             Difference]: With dead ends: 60696
[2020-12-17 14:20:25,954 INFO  L226             Difference]: Without dead ends: 60696
[2020-12-17 14:20:25,955 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 508 GetRequests, 461 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 439 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=748, Invalid=1604, Unknown=0, NotChecked=0, Total=2352
[2020-12-17 14:20:25,955 INFO  L78                 Accepts]: Start accepts. Automaton has 60696 states. Word has length 462
[2020-12-17 14:20:25,956 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:20:25,957 INFO  L481      AbstractCegarLoop]: Abstraction has 60696 states.
[2020-12-17 14:20:25,957 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 27 states, 27 states have (on average 18.37037037037037) internal successors, (496), 27 states have internal predecessors, (496), 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)
[2020-12-17 14:20:25,957 INFO  L276                IsEmpty]: Start isEmpty. Operand 60696 states.
[2020-12-17 14:20:26,017 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 496
[2020-12-17 14:20:26,017 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:20:26,018 INFO  L504         BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:20:26,225 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15
[2020-12-17 14:20:26,226 INFO  L429      AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:20:26,227 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:20:26,227 INFO  L82        PathProgramCache]: Analyzing trace with hash -967230770, now seen corresponding path program 9 times
[2020-12-17 14:20:26,227 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:20:26,228 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822170937]
[2020-12-17 14:20:26,228 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:20:26,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:20:27,550 INFO  L134       CoverageAnalysis]: Checked inductivity of 1974 backedges. 0 proven. 1974 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:20:27,551 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822170937]
[2020-12-17 14:20:27,551 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1551889636]
[2020-12-17 14:20:27,551 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 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
[2020-12-17 14:20:32,499 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s)
[2020-12-17 14:20:32,499 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-17 14:20:32,520 INFO  L263         TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 120 conjunts are in the unsatisfiable core
[2020-12-17 14:20:32,528 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:20:32,538 INFO  L382             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
[2020-12-17 14:20:32,538 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:32,548 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:32,548 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:32,548 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9
[2020-12-17 14:20:32,616 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:32,616 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 11 treesize of output 15
[2020-12-17 14:20:32,617 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:20:32,626 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:32,641 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:32,641 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:32,642 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:11
[2020-12-17 14:20:33,081 INFO  L382             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 13 treesize of output 9
[2020-12-17 14:20:33,082 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:33,102 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:33,103 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:33,103 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:20
[2020-12-17 14:20:33,207 INFO  L382             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
[2020-12-17 14:20:33,208 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:33,234 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:33,236 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:33,237 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:35, output treesize:20
[2020-12-17 14:20:33,594 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:20:33,632 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:33,632 INFO  L382             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 31 treesize of output 49
[2020-12-17 14:20:33,633 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:33,714 INFO  L625         ElimStorePlain]: treesize reduction 26, result has 57.4 percent of original size
[2020-12-17 14:20:33,716 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:33,717 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:26
[2020-12-17 14:20:33,821 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:20:33,823 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24
[2020-12-17 14:20:33,824 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:33,866 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:33,868 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:33,869 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:26
[2020-12-17 14:20:34,191 INFO  L382             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 31 treesize of output 15
[2020-12-17 14:20:34,192 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:34,213 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:34,214 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:34,214 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:22
[2020-12-17 14:20:34,337 INFO  L382             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
[2020-12-17 14:20:34,337 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:34,365 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:34,367 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:34,367 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:35, output treesize:20
[2020-12-17 14:20:34,800 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:20:34,841 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:34,841 INFO  L382             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 31 treesize of output 49
[2020-12-17 14:20:34,842 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:34,931 INFO  L625         ElimStorePlain]: treesize reduction 26, result has 57.4 percent of original size
[2020-12-17 14:20:34,934 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:34,934 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:26
[2020-12-17 14:20:35,049 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:20:35,051 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24
[2020-12-17 14:20:35,052 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:35,098 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:35,101 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:35,101 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:26
[2020-12-17 14:20:35,649 INFO  L382             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 31 treesize of output 15
[2020-12-17 14:20:35,650 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:35,673 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:35,674 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:35,674 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:22
[2020-12-17 14:20:35,805 INFO  L382             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
[2020-12-17 14:20:35,806 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:35,834 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:35,836 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:35,837 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:35, output treesize:20
[2020-12-17 14:20:36,370 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:20:36,416 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:36,416 INFO  L382             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 31 treesize of output 49
[2020-12-17 14:20:36,417 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:36,509 INFO  L625         ElimStorePlain]: treesize reduction 26, result has 57.4 percent of original size
[2020-12-17 14:20:36,512 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:36,512 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:26
[2020-12-17 14:20:36,641 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:20:36,643 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24
[2020-12-17 14:20:36,644 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:36,680 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:36,682 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:36,683 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:26
[2020-12-17 14:20:37,401 INFO  L382             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 31 treesize of output 15
[2020-12-17 14:20:37,401 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:37,429 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:37,429 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:37,429 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:20
[2020-12-17 14:20:37,572 INFO  L382             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
[2020-12-17 14:20:37,573 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:37,596 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:37,598 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:37,598 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:30, output treesize:13
[2020-12-17 14:20:38,270 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-12-17 14:20:38,312 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:38,313 INFO  L382             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 31 treesize of output 49
[2020-12-17 14:20:38,313 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:38,388 INFO  L625         ElimStorePlain]: treesize reduction 26, result has 54.4 percent of original size
[2020-12-17 14:20:38,390 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:38,390 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:43, output treesize:22
[2020-12-17 14:20:38,530 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:20:38,532 INFO  L382             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
[2020-12-17 14:20:38,533 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:38,562 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:38,567 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:38,567 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:37, output treesize:22
[2020-12-17 14:20:38,579 INFO  L382             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
[2020-12-17 14:20:38,580 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:38,596 INFO  L625         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:20:38,597 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:20:38,597 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:10
[2020-12-17 14:20:39,481 INFO  L134       CoverageAnalysis]: Checked inductivity of 1974 backedges. 957 proven. 353 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked.
[2020-12-17 14:20:39,481 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:20:39,482 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 35] total 60
[2020-12-17 14:20:39,482 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223923270]
[2020-12-17 14:20:39,483 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 60 states
[2020-12-17 14:20:39,483 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:20:39,483 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants.
[2020-12-17 14:20:39,484 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=340, Invalid=3200, Unknown=0, NotChecked=0, Total=3540
[2020-12-17 14:20:39,484 INFO  L87              Difference]: Start difference. First operand 60696 states. Second operand  has 60 states, 60 states have (on average 12.216666666666667) internal successors, (733), 60 states have internal predecessors, (733), 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)
[2020-12-17 14:20:53,805 WARN  L193               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36
[2020-12-17 14:20:55,465 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:20:56,166 WARN  L193               SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:20:56,569 WARN  L193               SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35
[2020-12-17 14:20:58,317 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40
[2020-12-17 14:20:59,515 WARN  L193               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37
[2020-12-17 14:21:01,728 WARN  L193               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37
[2020-12-17 14:21:02,062 WARN  L193               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:02,595 WARN  L193               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36
[2020-12-17 14:21:03,689 WARN  L193               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:21:04,570 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41
[2020-12-17 14:21:05,293 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:06,238 WARN  L193               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:21:08,664 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:09,091 WARN  L193               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39
[2020-12-17 14:21:09,511 WARN  L193               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36
[2020-12-17 14:21:10,458 WARN  L193               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:21:11,175 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41
[2020-12-17 14:21:11,848 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:12,949 WARN  L193               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:21:14,019 WARN  L193               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:14,733 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39
[2020-12-17 14:21:15,256 WARN  L193               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36
[2020-12-17 14:21:17,551 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41
[2020-12-17 14:21:18,270 WARN  L193               SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:19,415 WARN  L193               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:21:20,417 WARN  L193               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:21,272 WARN  L193               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39
[2020-12-17 14:21:21,896 WARN  L193               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36
[2020-12-17 14:21:23,891 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41
[2020-12-17 14:21:24,610 WARN  L193               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:25,913 WARN  L193               SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 43
[2020-12-17 14:21:26,123 WARN  L193               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:21:27,902 WARN  L193               SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:28,769 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39
[2020-12-17 14:21:29,301 WARN  L193               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36
[2020-12-17 14:21:31,242 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41
[2020-12-17 14:21:32,203 WARN  L193               SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:33,482 WARN  L193               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:21:34,912 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:35,353 WARN  L193               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39
[2020-12-17 14:21:36,057 WARN  L193               SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36
[2020-12-17 14:21:37,698 WARN  L193               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:21:38,856 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41
[2020-12-17 14:21:39,629 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:40,594 WARN  L193               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:21:43,611 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:44,194 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39
[2020-12-17 14:21:44,755 WARN  L193               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36
[2020-12-17 14:21:46,867 WARN  L193               SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41
[2020-12-17 14:21:47,639 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:48,838 WARN  L193               SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 43
[2020-12-17 14:21:49,053 WARN  L193               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:21:50,329 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:51,206 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39
[2020-12-17 14:21:51,843 WARN  L193               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36
[2020-12-17 14:21:53,790 WARN  L193               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:21:55,031 WARN  L193               SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41
[2020-12-17 14:21:55,852 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38
[2020-12-17 14:21:57,329 WARN  L193               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32
[2020-12-17 14:22:05,481 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:22:05,482 INFO  L93              Difference]: Finished difference Result 55621 states and 127202 transitions.
[2020-12-17 14:22:05,485 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 400 states. 
[2020-12-17 14:22:05,485 INFO  L78                 Accepts]: Start accepts. Automaton has  has 60 states, 60 states have (on average 12.216666666666667) internal successors, (733), 60 states have internal predecessors, (733), 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) Word has length 495
[2020-12-17 14:22:05,486 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:22:05,546 INFO  L225             Difference]: With dead ends: 55621
[2020-12-17 14:22:05,546 INFO  L226             Difference]: Without dead ends: 55621
[2020-12-17 14:22:05,558 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 919 GetRequests, 456 SyntacticMatches, 8 SemanticMatches, 455 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90578 ImplicationChecksByTransitivity, 71.7s TimeCoverageRelationStatistics Valid=20946, Invalid=187446, Unknown=0, NotChecked=0, Total=208392
[2020-12-17 14:22:05,558 INFO  L78                 Accepts]: Start accepts. Automaton has 55621 states. Word has length 495
[2020-12-17 14:22:05,559 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:22:05,559 INFO  L481      AbstractCegarLoop]: Abstraction has 55621 states.
[2020-12-17 14:22:05,559 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 60 states, 60 states have (on average 12.216666666666667) internal successors, (733), 60 states have internal predecessors, (733), 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)
[2020-12-17 14:22:05,559 INFO  L276                IsEmpty]: Start isEmpty. Operand 55621 states.
[2020-12-17 14:22:05,643 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 533
[2020-12-17 14:22:05,643 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:22:05,644 INFO  L504         BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:22:05,859 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16
[2020-12-17 14:22:05,860 INFO  L429      AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:22:05,861 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:22:05,861 INFO  L82        PathProgramCache]: Analyzing trace with hash -218927050, now seen corresponding path program 10 times
[2020-12-17 14:22:05,861 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:22:05,862 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57582980]
[2020-12-17 14:22:05,862 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:22:05,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:22:07,602 INFO  L134       CoverageAnalysis]: Checked inductivity of 2395 backedges. 0 proven. 2395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:22:07,602 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57582980]
[2020-12-17 14:22:07,603 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800166089]
[2020-12-17 14:22:07,603 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 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
[2020-12-17 14:22:15,389 INFO  L228   tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2020-12-17 14:22:15,390 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-17 14:22:15,417 INFO  L263         TraceCheckSpWp]: Trace formula consists of 969 conjuncts, 28 conjunts are in the unsatisfiable core
[2020-12-17 14:22:15,423 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:22:15,711 INFO  L134       CoverageAnalysis]: Checked inductivity of 2395 backedges. 0 proven. 2395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:22:15,711 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-17 14:22:15,712 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 31
[2020-12-17 14:22:15,712 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769386391]
[2020-12-17 14:22:15,713 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 31 states
[2020-12-17 14:22:15,713 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-17 14:22:15,714 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants.
[2020-12-17 14:22:15,714 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=675, Unknown=0, NotChecked=0, Total=930
[2020-12-17 14:22:15,714 INFO  L87              Difference]: Start difference. First operand 55621 states. Second operand  has 31 states, 31 states have (on average 18.387096774193548) internal successors, (570), 31 states have internal predecessors, (570), 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)
[2020-12-17 14:22:17,865 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-17 14:22:17,865 INFO  L93              Difference]: Finished difference Result 59811 states and 136772 transitions.
[2020-12-17 14:22:17,868 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2020-12-17 14:22:17,869 INFO  L78                 Accepts]: Start accepts. Automaton has  has 31 states, 31 states have (on average 18.387096774193548) internal successors, (570), 31 states have internal predecessors, (570), 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) Word has length 532
[2020-12-17 14:22:17,870 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-17 14:22:17,939 INFO  L225             Difference]: With dead ends: 59811
[2020-12-17 14:22:17,940 INFO  L226             Difference]: Without dead ends: 59811
[2020-12-17 14:22:17,940 INFO  L763         BasicCegarLoop]: 0 DeclaredPredicates, 586 GetRequests, 531 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 599 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1012, Invalid=2180, Unknown=0, NotChecked=0, Total=3192
[2020-12-17 14:22:17,940 INFO  L78                 Accepts]: Start accepts. Automaton has 59811 states. Word has length 532
[2020-12-17 14:22:17,941 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-17 14:22:17,941 INFO  L481      AbstractCegarLoop]: Abstraction has 59811 states.
[2020-12-17 14:22:17,941 INFO  L482      AbstractCegarLoop]: Interpolant automaton has  has 31 states, 31 states have (on average 18.387096774193548) internal successors, (570), 31 states have internal predecessors, (570), 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)
[2020-12-17 14:22:17,941 INFO  L276                IsEmpty]: Start isEmpty. Operand 59811 states.
[2020-12-17 14:22:18,001 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 562
[2020-12-17 14:22:18,001 INFO  L496         BasicCegarLoop]: Found error trace
[2020-12-17 14:22:18,001 INFO  L504         BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-17 14:22:18,214 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:22:18,215 INFO  L429      AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-17 14:22:18,215 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-17 14:22:18,216 INFO  L82        PathProgramCache]: Analyzing trace with hash -460049574, now seen corresponding path program 11 times
[2020-12-17 14:22:18,216 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-17 14:22:18,217 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208254261]
[2020-12-17 14:22:18,217 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-17 14:22:18,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-17 14:22:20,252 INFO  L134       CoverageAnalysis]: Checked inductivity of 2753 backedges. 0 proven. 2753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-17 14:22:20,252 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208254261]
[2020-12-17 14:22:20,253 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1287503695]
[2020-12-17 14:22:20,253 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 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
[2020-12-17 14:22:36,116 INFO  L228   tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s)
[2020-12-17 14:22:36,116 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-17 14:22:36,199 INFO  L263         TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 244 conjunts are in the unsatisfiable core
[2020-12-17 14:22:36,212 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-17 14:22:36,590 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:22:36,590 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 46
[2020-12-17 14:22:36,591 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term
[2020-12-17 14:22:36,591 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:22:36,592 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:22:36,666 INFO  L625         ElimStorePlain]: treesize reduction 27, result has 57.8 percent of original size
[2020-12-17 14:22:36,667 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term
[2020-12-17 14:22:36,667 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:22:36,668 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:22:36,668 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:31, output treesize:34
[2020-12-17 14:22:36,781 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:22:36,804 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:22:36,899 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:22:36,900 INFO  L382             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 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 70
[2020-12-17 14:22:36,901 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:22:36,901 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:22:36,904 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:22:36,919 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:22:36,932 INFO  L382             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
[2020-12-17 14:22:36,932 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:22:37,222 WARN  L193               SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30
[2020-12-17 14:22:37,223 INFO  L625         ElimStorePlain]: treesize reduction 104, result has 43.2 percent of original size
[2020-12-17 14:22:37,226 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-12-17 14:22:37,226 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:71, output treesize:57
[2020-12-17 14:22:38,162 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 1] term
[2020-12-17 14:22:38,162 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:22:38,163 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:22:38,168 INFO  L443         ElimStorePlain]: Different costs {2=[v_prenex_1], 6=[|v_#memory_int_112|]}
[2020-12-17 14:22:38,178 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 41 treesize of output 19
[2020-12-17 14:22:38,179 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:22:38,375 WARN  L193               SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36
[2020-12-17 14:22:38,377 INFO  L625         ElimStorePlain]: treesize reduction 10, result has 91.5 percent of original size
[2020-12-17 14:22:38,389 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-12-17 14:22:38,392 INFO  L382             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 33 treesize of output 17
[2020-12-17 14:22:38,392 INFO  L547         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:22:38,447 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:22:38,448 INFO  L382             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 2 case distinctions, treesize of input 49 treesize of output 65
[2020-12-17 14:22:38,449 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:22:38,450 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:22:38,457 INFO  L547         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:22:38,585 WARN  L193               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27
[2020-12-17 14:22:38,587 INFO  L625         ElimStorePlain]: treesize reduction 133, result has 32.8 percent of original size
[2020-12-17 14:22:38,587 INFO  L547         ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-12-17 14:22:38,588 INFO  L244         ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:134, output treesize:65
[2020-12-17 14:22:38,955 INFO  L603       QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2020-12-17 14:22:39,048 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:22:39,048 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 62
[2020-12-17 14:22:39,049 INFO  L547         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:22:39,239 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 39
[2020-12-17 14:22:39,240 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:22:39,241 INFO  L382             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 44 treesize of output 123
[2020-12-17 14:22:39,243 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:22:39,244 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:22:39,246 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-12-17 14:22:39,246 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-12-17 14:22:39,247 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-12-17 14:22:39,247 INFO  L603       QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts
[2020-12-17 14:22:39,252 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-12-17 14:22:39,253 INFO  L603       QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts
[2020-12-17 14:22:39,254 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-12-17 14:22:39,257 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-12-17 14:22:39,259 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:22:39,262 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:22:39,263 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:22:39,271 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-12-17 14:22:39,272 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-12-17 14:22:39,273 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-12-17 14:22:39,274 INFO  L603       QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts
[2020-12-17 14:22:39,278 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-12-17 14:22:39,280 INFO  L603       QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts
[2020-12-17 14:22:39,282 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-12-17 14:22:39,283 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-12-17 14:22:39,285 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:22:39,287 INFO  L547         ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars,  End of recursive call: 2 dim-0 vars,  and 1 xjuncts.
[2020-12-17 14:22:39,387 INFO  L348             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-12-17 14:22:39,387 INFO  L382             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 37 treesize of output 68
[2020-12-17 14:22:39,389 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-12-17 14:22:39,391 INFO  L547         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-12-17 14:22:39,726 WARN  L193               SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48
[2020-12-17 14:22:39,727 INFO  L625         ElimStorePlain]: treesize reduction 145, result has 46.7 percent of original size
[2020-12-17 14:22:39,730 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-12-17 14:22:39,732 INFO  L547         ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 4 xjuncts.
[2020-12-17 14:22:39,733 INFO  L244         ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:107, output treesize:113
[2020-12-17 14:22:40,062 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36
[2020-12-17 14:22:40,065 INFO  L603       QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts
[2020-12-17 14:22:40,071 WARN  L340   FreeRefinementEngine]: Global settings require throwing the following exception
[2020-12-17 14:22:40,272 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-17 14:22:40,273 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.AssertionError: should have been removed by DER
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.pqe.XnfTir.tryToEliminateConjuncts(XnfTir.java:271)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.pqe.XnfTir.tryToEliminateSingleDisjuct(XnfTir.java:143)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.pqe.XnfTir.tryToEliminate(XnfTir.java:114)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.applyEliminationInner(PartialQuantifierElimination.java:537)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.applyEliminationOuter(PartialQuantifierElimination.java:505)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.applyTir(PartialQuantifierElimination.java:441)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:285)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:106)
	at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:246)
	at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:440)
	at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:201)
	at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:299)
	at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185)
	at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.<init>(TraceCheckSpWp.java:163)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:289)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:189)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:179)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.<init>(AutomatonFreeRefinementEngine.java:84)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.<init>(TraceAbstractionRefinementEngine.java:74)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:593)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:143)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:378)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:149)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2020-12-17 14:22:40,278 INFO  L168              Benchmark]: Toolchain (without parser) took 374423.22 ms. Allocated memory was 304.1 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 277.7 MB in the beginning and 1.2 GB in the end (delta: -888.4 MB). Peak memory consumption was 591.5 MB. Max. memory is 16.0 GB.
[2020-12-17 14:22:40,278 INFO  L168              Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 304.1 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 16.0 GB.
[2020-12-17 14:22:40,278 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 924.81 ms. Allocated memory is still 304.1 MB. Free memory was 277.5 MB in the beginning and 250.0 MB in the end (delta: 27.6 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.0 GB.
[2020-12-17 14:22:40,278 INFO  L168              Benchmark]: Boogie Procedure Inliner took 66.91 ms. Allocated memory is still 304.1 MB. Free memory was 250.0 MB in the beginning and 247.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2020-12-17 14:22:40,279 INFO  L168              Benchmark]: Boogie Preprocessor took 41.65 ms. Allocated memory is still 304.1 MB. Free memory was 247.1 MB in the beginning and 245.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2020-12-17 14:22:40,279 INFO  L168              Benchmark]: RCFGBuilder took 910.04 ms. Allocated memory is still 304.1 MB. Free memory was 245.0 MB in the beginning and 203.0 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.0 GB.
[2020-12-17 14:22:40,279 INFO  L168              Benchmark]: TraceAbstraction took 372469.57 ms. Allocated memory was 304.1 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 203.0 MB in the beginning and 1.2 GB in the end (delta: -963.1 MB). Peak memory consumption was 517.2 MB. Max. memory is 16.0 GB.
[2020-12-17 14:22:40,281 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.71 ms. Allocated memory is still 304.1 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 16.0 GB.
 * CACSL2BoogieTranslator took 924.81 ms. Allocated memory is still 304.1 MB. Free memory was 277.5 MB in the beginning and 250.0 MB in the end (delta: 27.6 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.0 GB.
 * Boogie Procedure Inliner took 66.91 ms. Allocated memory is still 304.1 MB. Free memory was 250.0 MB in the beginning and 247.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * Boogie Preprocessor took 41.65 ms. Allocated memory is still 304.1 MB. Free memory was 247.1 MB in the beginning and 245.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * RCFGBuilder took 910.04 ms. Allocated memory is still 304.1 MB. Free memory was 245.0 MB in the beginning and 203.0 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.0 GB.
 * TraceAbstraction took 372469.57 ms. Allocated memory was 304.1 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 203.0 MB in the beginning and 1.2 GB in the end (delta: -963.1 MB). Peak memory consumption was 517.2 MB. Max. memory is 16.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - ExceptionOrErrorResult: AssertionError: should have been removed by DER
    de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: should have been removed by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.pqe.XnfTir.tryToEliminateConjuncts(XnfTir.java:271)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...