/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-ext/02_inc_cas.i


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


This is Ultimate 0.1.25-b981219
[2020-04-17 18:47:03,599 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-04-17 18:47:03,601 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-04-17 18:47:03,618 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-04-17 18:47:03,618 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-04-17 18:47:03,620 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-04-17 18:47:03,622 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-04-17 18:47:03,648 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-04-17 18:47:03,649 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-04-17 18:47:03,651 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-04-17 18:47:03,655 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-04-17 18:47:03,660 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-04-17 18:47:03,664 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-04-17 18:47:03,665 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-04-17 18:47:03,666 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-04-17 18:47:03,668 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-04-17 18:47:03,668 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-04-17 18:47:03,670 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2020-04-17 18:47:03,679 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-04-17 18:47:03,681 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-04-17 18:47:03,682 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-SemanticLbe.epf
[2020-04-17 18:47:03,717 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-04-17 18:47:03,717 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-04-17 18:47:03,719 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-04-17 18:47:03,719 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-04-17 18:47:03,722 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-04-17 18:47:03,722 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-04-17 18:47:03,723 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-04-17 18:47:03,723 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-04-17 18:47:03,723 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-04-17 18:47:03,723 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-04-17 18:47:03,723 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-04-17 18:47:03,724 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-04-17 18:47:03,724 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-04-17 18:47:03,724 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-04-17 18:47:03,724 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-04-17 18:47:03,724 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-04-17 18:47:03,724 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-04-17 18:47:03,725 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-04-17 18:47:03,725 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-04-17 18:47:03,727 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-04-17 18:47:03,727 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-04-17 18:47:03,727 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-04-17 18:47:03,727 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-04-17 18:47:03,727 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-04-17 18:47:03,728 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-04-17 18:47:03,728 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-04-17 18:47:03,728 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-04-17 18:47:03,728 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-04-17 18:47:03,728 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-04-17 18:47:04,046 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-04-17 18:47:04,066 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-04-17 18:47:04,070 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-04-17 18:47:04,071 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-04-17 18:47:04,072 INFO  L275        PluginConnector]: CDTParser initialized
[2020-04-17 18:47:04,072 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/02_inc_cas.i
[2020-04-17 18:47:04,147 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e00a159/2958e8e53845443cae05e4c6a9c6a9ae/FLAG645e10bfd
[2020-04-17 18:47:04,711 INFO  L306              CDTParser]: Found 1 translation units.
[2020-04-17 18:47:04,712 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/02_inc_cas.i
[2020-04-17 18:47:04,731 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e00a159/2958e8e53845443cae05e4c6a9c6a9ae/FLAG645e10bfd
[2020-04-17 18:47:05,020 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e00a159/2958e8e53845443cae05e4c6a9c6a9ae
[2020-04-17 18:47:05,029 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-04-17 18:47:05,050 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2020-04-17 18:47:05,051 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-04-17 18:47:05,051 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-04-17 18:47:05,057 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-04-17 18:47:05,058 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:47:05" (1/1) ...
[2020-04-17 18:47:05,061 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d6ac805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05, skipping insertion in model container
[2020-04-17 18:47:05,061 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:47:05" (1/1) ...
[2020-04-17 18:47:05,070 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-04-17 18:47:05,125 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-04-17 18:47:05,623 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-04-17 18:47:05,641 INFO  L203         MainTranslator]: Completed pre-run
[2020-04-17 18:47:05,721 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-04-17 18:47:05,821 INFO  L208         MainTranslator]: Completed translation
[2020-04-17 18:47:05,822 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05 WrapperNode
[2020-04-17 18:47:05,822 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-04-17 18:47:05,823 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-04-17 18:47:05,823 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-04-17 18:47:05,823 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-04-17 18:47:05,833 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05" (1/1) ...
[2020-04-17 18:47:05,875 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05" (1/1) ...
[2020-04-17 18:47:05,910 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-04-17 18:47:05,912 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-04-17 18:47:05,913 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-04-17 18:47:05,913 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-04-17 18:47:05,923 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05" (1/1) ...
[2020-04-17 18:47:05,923 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05" (1/1) ...
[2020-04-17 18:47:05,931 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05" (1/1) ...
[2020-04-17 18:47:05,931 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05" (1/1) ...
[2020-04-17 18:47:05,948 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05" (1/1) ...
[2020-04-17 18:47:05,955 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05" (1/1) ...
[2020-04-17 18:47:05,966 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05" (1/1) ...
[2020-04-17 18:47:05,974 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-04-17 18:47:05,974 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-04-17 18:47:05,974 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-04-17 18:47:05,975 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-04-17 18:47:05,978 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05" (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
[2020-04-17 18:47:06,048 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-04-17 18:47:06,049 INFO  L130     BoogieDeclarations]: Found specification of procedure thr1
[2020-04-17 18:47:06,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure thr1
[2020-04-17 18:47:06,049 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-04-17 18:47:06,049 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-04-17 18:47:06,050 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-04-17 18:47:06,050 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-04-17 18:47:06,050 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-04-17 18:47:06,050 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-04-17 18:47:06,052 WARN  L205             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-04-17 18:47:06,606 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-04-17 18:47:06,606 INFO  L295             CfgBuilder]: Removed 6 assume(true) statements.
[2020-04-17 18:47:06,609 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.04 06:47:06 BoogieIcfgContainer
[2020-04-17 18:47:06,609 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-04-17 18:47:06,610 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-04-17 18:47:06,611 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-04-17 18:47:06,614 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-04-17 18:47:06,614 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.04 06:47:05" (1/3) ...
[2020-04-17 18:47:06,615 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d58f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.04 06:47:06, skipping insertion in model container
[2020-04-17 18:47:06,615 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:47:05" (2/3) ...
[2020-04-17 18:47:06,615 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d58f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.04 06:47:06, skipping insertion in model container
[2020-04-17 18:47:06,616 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.04 06:47:06" (3/3) ...
[2020-04-17 18:47:06,617 INFO  L109   eAbstractionObserver]: Analyzing ICFG 02_inc_cas.i
[2020-04-17 18:47:06,627 WARN  L146   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-04-17 18:47:06,627 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-04-17 18:47:06,636 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-04-17 18:47:06,637 INFO  L340   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-04-17 18:47:06,660 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,660 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,660 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,660 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,661 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,661 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,661 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,661 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,661 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,662 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,662 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,662 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,662 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,663 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,663 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,663 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,663 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,663 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,664 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,664 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,664 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,664 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,664 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,665 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,665 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,665 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,665 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,666 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,666 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,666 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,666 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,666 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,666 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,667 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,667 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,667 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,667 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,667 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,667 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,668 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,668 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,668 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,668 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,668 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,670 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,672 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,672 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,673 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,673 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,673 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,673 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,673 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,674 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,674 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,674 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,674 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,675 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,679 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,680 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,680 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,680 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,680 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,681 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,681 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,681 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,681 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,681 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,682 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,682 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,682 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,682 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,683 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,683 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,683 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,684 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,684 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,684 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,684 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,684 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,685 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,685 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:06,701 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2020-04-17 18:47:06,721 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-04-17 18:47:06,721 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-04-17 18:47:06,721 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-04-17 18:47:06,722 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-04-17 18:47:06,722 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-04-17 18:47:06,722 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-04-17 18:47:06,722 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-04-17 18:47:06,722 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-04-17 18:47:06,735 INFO  L152   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 48 places, 50 transitions, 105 flow
[2020-04-17 18:47:06,737 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 48 places, 50 transitions, 105 flow
[2020-04-17 18:47:06,772 INFO  L129       PetriNetUnfolder]: 6/58 cut-off events.
[2020-04-17 18:47:06,772 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2020-04-17 18:47:06,777 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 63 conditions, 58 events. 6/58 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 99 event pairs, 0 based on Foata normal form. 0/49 useless extension candidates. Maximal degree in co-relation 40. Up to 4 conditions per place. 
[2020-04-17 18:47:06,779 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 48 places, 50 transitions, 105 flow
[2020-04-17 18:47:06,795 INFO  L129       PetriNetUnfolder]: 6/58 cut-off events.
[2020-04-17 18:47:06,795 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2020-04-17 18:47:06,796 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 63 conditions, 58 events. 6/58 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 99 event pairs, 0 based on Foata normal form. 0/49 useless extension candidates. Maximal degree in co-relation 40. Up to 4 conditions per place. 
[2020-04-17 18:47:06,798 INFO  L158   etLargeBlockEncoding]: Number of co-enabled transitions 620
[2020-04-17 18:47:06,799 INFO  L170   etLargeBlockEncoding]: Semantic Check.
[2020-04-17 18:47:07,032 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:07,252 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:07,680 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:07,803 WARN  L192               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41
[2020-04-17 18:47:07,902 INFO  L206   etLargeBlockEncoding]: Checked pairs total: 528
[2020-04-17 18:47:07,902 INFO  L214   etLargeBlockEncoding]: Total number of compositions: 42
[2020-04-17 18:47:07,907 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 16 places, 16 transitions, 37 flow
[2020-04-17 18:47:07,919 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 44 states.
[2020-04-17 18:47:07,922 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states.
[2020-04-17 18:47:07,931 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2020-04-17 18:47:07,940 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:07,941 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2020-04-17 18:47:07,942 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:47:07,948 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:07,948 INFO  L82        PathProgramCache]: Analyzing trace with hash -813454265, now seen corresponding path program 1 times
[2020-04-17 18:47:07,958 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:07,959 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364095224]
[2020-04-17 18:47:07,959 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:08,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:08,205 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:47:08,206 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364095224]
[2020-04-17 18:47:08,208 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-17 18:47:08,208 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-04-17 18:47:08,209 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671284542]
[2020-04-17 18:47:08,215 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-04-17 18:47:08,216 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:47:08,232 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-04-17 18:47:08,233 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-04-17 18:47:08,236 INFO  L87              Difference]: Start difference. First operand 44 states. Second operand 2 states.
[2020-04-17 18:47:08,254 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:47:08,255 INFO  L93              Difference]: Finished difference Result 35 states and 63 transitions.
[2020-04-17 18:47:08,255 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-04-17 18:47:08,256 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 6
[2020-04-17 18:47:08,257 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:47:08,288 INFO  L225             Difference]: With dead ends: 35
[2020-04-17 18:47:08,288 INFO  L226             Difference]: Without dead ends: 35
[2020-04-17 18:47:08,293 INFO  L678         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
[2020-04-17 18:47:08,315 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 35 states.
[2020-04-17 18:47:08,334 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35.
[2020-04-17 18:47:08,336 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 35 states.
[2020-04-17 18:47:08,339 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 63 transitions.
[2020-04-17 18:47:08,340 INFO  L78                 Accepts]: Start accepts. Automaton has 35 states and 63 transitions. Word has length 6
[2020-04-17 18:47:08,341 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:47:08,341 INFO  L479      AbstractCegarLoop]: Abstraction has 35 states and 63 transitions.
[2020-04-17 18:47:08,341 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-04-17 18:47:08,341 INFO  L276                IsEmpty]: Start isEmpty. Operand 35 states and 63 transitions.
[2020-04-17 18:47:08,342 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2020-04-17 18:47:08,342 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:08,342 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1]
[2020-04-17 18:47:08,342 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:47:08,343 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:08,343 INFO  L82        PathProgramCache]: Analyzing trace with hash -813529685, now seen corresponding path program 1 times
[2020-04-17 18:47:08,343 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:08,344 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938252135]
[2020-04-17 18:47:08,344 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:08,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-04-17 18:47:08,428 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-04-17 18:47:08,449 INFO  L174   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-04-17 18:47:08,449 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2020-04-17 18:47:08,451 WARN  L363   ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis
[2020-04-17 18:47:08,451 INFO  L340   ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances.
[2020-04-17 18:47:08,468 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,468 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,468 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,468 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,469 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,469 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,471 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,471 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,471 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,471 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,472 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,472 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,472 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,474 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,474 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,475 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,475 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,475 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,475 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,475 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,476 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,476 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,476 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,476 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,476 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,477 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,477 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,477 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,477 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,478 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,478 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,478 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,478 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,478 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,479 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,479 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,480 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,480 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,480 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,481 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,481 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,481 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,481 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,481 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,481 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,482 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,483 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,483 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,483 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,483 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,483 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,484 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,484 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,484 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,484 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,484 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,485 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,486 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,486 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,487 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,487 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,487 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,487 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,488 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,488 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,488 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,488 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,489 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,489 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,489 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,489 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,489 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,491 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,499 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,499 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,499 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,500 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,501 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,502 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,502 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,502 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,502 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,503 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,503 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,503 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,505 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,508 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,509 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,509 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,509 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,509 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,509 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,510 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,510 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,510 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,510 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,510 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,511 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,511 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,511 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,511 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,511 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,512 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,512 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,513 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,513 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,513 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,513 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,514 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,514 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,514 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,514 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,515 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,515 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,515 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,516 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,516 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,516 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,516 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,516 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,517 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,517 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,517 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,517 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,517 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,518 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,540 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,542 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,542 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,543 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,543 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,543 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,543 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,543 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,543 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,544 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,544 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,544 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,549 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,549 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,549 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,550 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,550 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,550 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,550 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,550 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,550 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,551 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,551 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,551 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,551 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,551 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,551 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,551 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,552 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,552 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,552 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,552 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,552 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,552 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,553 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,553 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:08,556 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2020-04-17 18:47:08,556 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-04-17 18:47:08,556 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-04-17 18:47:08,556 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-04-17 18:47:08,556 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-04-17 18:47:08,557 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-04-17 18:47:08,557 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-04-17 18:47:08,557 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-04-17 18:47:08,557 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-04-17 18:47:08,563 INFO  L152   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 78 places, 82 transitions, 176 flow
[2020-04-17 18:47:08,563 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 78 places, 82 transitions, 176 flow
[2020-04-17 18:47:08,596 INFO  L129       PetriNetUnfolder]: 11/99 cut-off events.
[2020-04-17 18:47:08,597 INFO  L130       PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2020-04-17 18:47:08,598 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 109 conditions, 99 events. 11/99 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 284 event pairs, 0 based on Foata normal form. 0/83 useless extension candidates. Maximal degree in co-relation 71. Up to 6 conditions per place. 
[2020-04-17 18:47:08,604 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 78 places, 82 transitions, 176 flow
[2020-04-17 18:47:08,637 INFO  L129       PetriNetUnfolder]: 11/99 cut-off events.
[2020-04-17 18:47:08,638 INFO  L130       PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2020-04-17 18:47:08,641 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 109 conditions, 99 events. 11/99 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 284 event pairs, 0 based on Foata normal form. 0/83 useless extension candidates. Maximal degree in co-relation 71. Up to 6 conditions per place. 
[2020-04-17 18:47:08,647 INFO  L158   etLargeBlockEncoding]: Number of co-enabled transitions 3224
[2020-04-17 18:47:08,647 INFO  L170   etLargeBlockEncoding]: Semantic Check.
[2020-04-17 18:47:08,909 WARN  L192               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:09,077 WARN  L192               SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:09,328 WARN  L192               SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:09,467 WARN  L192               SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:10,014 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:10,211 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:10,418 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:10,542 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:10,572 INFO  L206   etLargeBlockEncoding]: Checked pairs total: 3947
[2020-04-17 18:47:10,573 INFO  L214   etLargeBlockEncoding]: Total number of compositions: 67
[2020-04-17 18:47:10,573 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 28 places, 29 transitions, 70 flow
[2020-04-17 18:47:10,593 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 445 states.
[2020-04-17 18:47:10,593 INFO  L276                IsEmpty]: Start isEmpty. Operand 445 states.
[2020-04-17 18:47:10,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2020-04-17 18:47:10,594 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:10,595 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2020-04-17 18:47:10,595 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-17 18:47:10,595 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:10,595 INFO  L82        PathProgramCache]: Analyzing trace with hash 280568248, now seen corresponding path program 1 times
[2020-04-17 18:47:10,596 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:10,596 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247610499]
[2020-04-17 18:47:10,596 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:10,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:10,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:47:10,621 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247610499]
[2020-04-17 18:47:10,621 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-17 18:47:10,621 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-04-17 18:47:10,621 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379111239]
[2020-04-17 18:47:10,622 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-04-17 18:47:10,622 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:47:10,622 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-04-17 18:47:10,622 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-04-17 18:47:10,622 INFO  L87              Difference]: Start difference. First operand 445 states. Second operand 2 states.
[2020-04-17 18:47:10,644 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:47:10,645 INFO  L93              Difference]: Finished difference Result 354 states and 1023 transitions.
[2020-04-17 18:47:10,645 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-04-17 18:47:10,645 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 6
[2020-04-17 18:47:10,645 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:47:10,655 INFO  L225             Difference]: With dead ends: 354
[2020-04-17 18:47:10,655 INFO  L226             Difference]: Without dead ends: 354
[2020-04-17 18:47:10,655 INFO  L678         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
[2020-04-17 18:47:10,664 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 354 states.
[2020-04-17 18:47:10,714 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 354.
[2020-04-17 18:47:10,714 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 354 states.
[2020-04-17 18:47:10,725 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 1023 transitions.
[2020-04-17 18:47:10,725 INFO  L78                 Accepts]: Start accepts. Automaton has 354 states and 1023 transitions. Word has length 6
[2020-04-17 18:47:10,725 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:47:10,725 INFO  L479      AbstractCegarLoop]: Abstraction has 354 states and 1023 transitions.
[2020-04-17 18:47:10,725 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-04-17 18:47:10,726 INFO  L276                IsEmpty]: Start isEmpty. Operand 354 states and 1023 transitions.
[2020-04-17 18:47:10,728 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2020-04-17 18:47:10,728 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:10,729 INFO  L425         BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1]
[2020-04-17 18:47:10,729 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-17 18:47:10,729 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:10,729 INFO  L82        PathProgramCache]: Analyzing trace with hash 719301720, now seen corresponding path program 1 times
[2020-04-17 18:47:10,730 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:10,730 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974872951]
[2020-04-17 18:47:10,730 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:10,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-04-17 18:47:10,752 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-04-17 18:47:10,760 INFO  L174   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-04-17 18:47:10,760 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2020-04-17 18:47:10,760 WARN  L363   ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis
[2020-04-17 18:47:10,764 INFO  L340   ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances.
[2020-04-17 18:47:10,778 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,778 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,778 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,779 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,779 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,779 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,780 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,780 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,780 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,780 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,780 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,780 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,780 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,781 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,781 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,784 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,784 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,784 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,785 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,785 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,785 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,785 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,785 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,785 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,786 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,786 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,786 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,786 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,786 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,786 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,787 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,787 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,787 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,787 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,787 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,787 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,787 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,788 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,788 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,788 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,788 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,788 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,788 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,788 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,789 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,789 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,790 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,790 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,790 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,790 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,790 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,791 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,791 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,791 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,791 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,791 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,792 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,793 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,793 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,794 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,794 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,794 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,794 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,794 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,794 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,795 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,795 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,795 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,795 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,795 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,795 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,796 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,796 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,796 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,796 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,796 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,796 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,797 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,797 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,797 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,797 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,797 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,798 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,798 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,813 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,813 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,814 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,814 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,814 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,814 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,815 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,815 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,815 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,815 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,815 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,815 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,815 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,816 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,816 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,816 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,816 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,816 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,817 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,817 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,818 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,818 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,818 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,818 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,818 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,818 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,819 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,819 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,819 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,819 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,820 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,821 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,821 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,821 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,821 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,821 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,822 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,822 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,822 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,822 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,822 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,822 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,823 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,823 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,823 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,823 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,823 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,824 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,824 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,824 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,824 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,824 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,824 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,825 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,825 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,825 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,825 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,825 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,825 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,826 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,826 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,826 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,826 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,826 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,826 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,826 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,826 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,827 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,827 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,827 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,827 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,827 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,827 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,827 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,828 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,828 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,828 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,828 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,828 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,828 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,829 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,829 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,829 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,829 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,829 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,829 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,830 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,830 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,830 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,830 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,831 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,831 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,831 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,831 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,831 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,831 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,831 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,832 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,832 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,832 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,832 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,832 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,832 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,833 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,833 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,833 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,833 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,833 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,833 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,834 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,834 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,837 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,837 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,837 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,837 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,837 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,838 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,838 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,838 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,838 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,838 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,838 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,838 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,839 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,839 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,839 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,839 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,839 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,839 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,840 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,840 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,840 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,840 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,840 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,840 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,842 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,842 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,842 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,843 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,843 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,844 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,844 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,844 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,844 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,844 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,845 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,845 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,845 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,845 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,845 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,845 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,846 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,846 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,846 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,846 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,846 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,846 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,846 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,847 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:10,848 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2020-04-17 18:47:10,849 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-04-17 18:47:10,849 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-04-17 18:47:10,849 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-04-17 18:47:10,849 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-04-17 18:47:10,849 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-04-17 18:47:10,849 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-04-17 18:47:10,850 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-04-17 18:47:10,850 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-04-17 18:47:10,852 INFO  L152   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 108 places, 114 transitions, 249 flow
[2020-04-17 18:47:10,856 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 108 places, 114 transitions, 249 flow
[2020-04-17 18:47:10,880 INFO  L129       PetriNetUnfolder]: 16/140 cut-off events.
[2020-04-17 18:47:10,880 INFO  L130       PetriNetUnfolder]: For 7/7 co-relation queries the response was YES.
[2020-04-17 18:47:10,882 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 156 conditions, 140 events. 16/140 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 477 event pairs, 0 based on Foata normal form. 0/117 useless extension candidates. Maximal degree in co-relation 103. Up to 8 conditions per place. 
[2020-04-17 18:47:10,889 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 108 places, 114 transitions, 249 flow
[2020-04-17 18:47:10,903 INFO  L129       PetriNetUnfolder]: 16/140 cut-off events.
[2020-04-17 18:47:10,904 INFO  L130       PetriNetUnfolder]: For 7/7 co-relation queries the response was YES.
[2020-04-17 18:47:10,905 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 156 conditions, 140 events. 16/140 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 477 event pairs, 0 based on Foata normal form. 0/117 useless extension candidates. Maximal degree in co-relation 103. Up to 8 conditions per place. 
[2020-04-17 18:47:10,912 INFO  L158   etLargeBlockEncoding]: Number of co-enabled transitions 7812
[2020-04-17 18:47:10,912 INFO  L170   etLargeBlockEncoding]: Semantic Check.
[2020-04-17 18:47:11,036 WARN  L192               SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:11,161 WARN  L192               SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:11,627 WARN  L192               SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:11,754 WARN  L192               SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:12,547 WARN  L192               SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 61
[2020-04-17 18:47:12,726 WARN  L192               SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 61
[2020-04-17 18:47:12,833 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:12,833 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:12,835 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:12,849 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:13,342 WARN  L192               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 63
[2020-04-17 18:47:13,496 WARN  L192               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 63
[2020-04-17 18:47:13,930 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:13,932 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:13,934 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:13,951 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:14,300 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:14,314 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:14,315 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:14,316 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:14,511 INFO  L206   etLargeBlockEncoding]: Checked pairs total: 9794
[2020-04-17 18:47:14,512 INFO  L214   etLargeBlockEncoding]: Total number of compositions: 96
[2020-04-17 18:47:14,512 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 39 places, 41 transitions, 103 flow
[2020-04-17 18:47:14,744 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 4009 states.
[2020-04-17 18:47:14,745 INFO  L276                IsEmpty]: Start isEmpty. Operand 4009 states.
[2020-04-17 18:47:14,745 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2020-04-17 18:47:14,745 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:14,746 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2020-04-17 18:47:14,746 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-17 18:47:14,746 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:14,746 INFO  L82        PathProgramCache]: Analyzing trace with hash -1032795845, now seen corresponding path program 1 times
[2020-04-17 18:47:14,747 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:14,747 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793019499]
[2020-04-17 18:47:14,747 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:14,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:14,768 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:47:14,769 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793019499]
[2020-04-17 18:47:14,769 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-17 18:47:14,769 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-04-17 18:47:14,770 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132714786]
[2020-04-17 18:47:14,770 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-04-17 18:47:14,770 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:47:14,770 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-04-17 18:47:14,770 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-04-17 18:47:14,771 INFO  L87              Difference]: Start difference. First operand 4009 states. Second operand 2 states.
[2020-04-17 18:47:14,821 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:47:14,822 INFO  L93              Difference]: Finished difference Result 3189 states and 12750 transitions.
[2020-04-17 18:47:14,822 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-04-17 18:47:14,822 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 6
[2020-04-17 18:47:14,822 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:47:14,865 INFO  L225             Difference]: With dead ends: 3189
[2020-04-17 18:47:14,865 INFO  L226             Difference]: Without dead ends: 3189
[2020-04-17 18:47:14,865 INFO  L678         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
[2020-04-17 18:47:14,899 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3189 states.
[2020-04-17 18:47:15,079 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3189 to 3189.
[2020-04-17 18:47:15,079 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3189 states.
[2020-04-17 18:47:15,104 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 3189 states and 12750 transitions.
[2020-04-17 18:47:15,104 INFO  L78                 Accepts]: Start accepts. Automaton has 3189 states and 12750 transitions. Word has length 6
[2020-04-17 18:47:15,104 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:47:15,104 INFO  L479      AbstractCegarLoop]: Abstraction has 3189 states and 12750 transitions.
[2020-04-17 18:47:15,104 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-04-17 18:47:15,105 INFO  L276                IsEmpty]: Start isEmpty. Operand 3189 states and 12750 transitions.
[2020-04-17 18:47:15,107 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2020-04-17 18:47:15,107 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:15,107 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:47:15,108 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-17 18:47:15,108 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:15,108 INFO  L82        PathProgramCache]: Analyzing trace with hash 1140895884, now seen corresponding path program 1 times
[2020-04-17 18:47:15,108 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:15,110 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469916635]
[2020-04-17 18:47:15,110 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:15,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:15,349 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:47:15,350 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469916635]
[2020-04-17 18:47:15,350 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-17 18:47:15,350 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-04-17 18:47:15,351 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663939251]
[2020-04-17 18:47:15,351 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-04-17 18:47:15,351 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:47:15,352 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-04-17 18:47:15,352 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-04-17 18:47:15,352 INFO  L87              Difference]: Start difference. First operand 3189 states and 12750 transitions. Second operand 8 states.
[2020-04-17 18:47:16,815 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:47:16,816 INFO  L93              Difference]: Finished difference Result 5760 states and 22783 transitions.
[2020-04-17 18:47:16,816 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2020-04-17 18:47:16,816 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 9
[2020-04-17 18:47:16,817 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:47:16,949 INFO  L225             Difference]: With dead ends: 5760
[2020-04-17 18:47:16,950 INFO  L226             Difference]: Without dead ends: 5760
[2020-04-17 18:47:16,950 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=92, Invalid=214, Unknown=0, NotChecked=0, Total=306
[2020-04-17 18:47:16,984 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5760 states.
[2020-04-17 18:47:17,110 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5760 to 4424.
[2020-04-17 18:47:17,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4424 states.
[2020-04-17 18:47:17,139 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 4424 states and 17862 transitions.
[2020-04-17 18:47:17,140 INFO  L78                 Accepts]: Start accepts. Automaton has 4424 states and 17862 transitions. Word has length 9
[2020-04-17 18:47:17,140 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:47:17,140 INFO  L479      AbstractCegarLoop]: Abstraction has 4424 states and 17862 transitions.
[2020-04-17 18:47:17,140 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-04-17 18:47:17,140 INFO  L276                IsEmpty]: Start isEmpty. Operand 4424 states and 17862 transitions.
[2020-04-17 18:47:17,142 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-04-17 18:47:17,142 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:17,142 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:47:17,143 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-17 18:47:17,143 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:17,143 INFO  L82        PathProgramCache]: Analyzing trace with hash -225815848, now seen corresponding path program 1 times
[2020-04-17 18:47:17,143 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:17,144 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253252964]
[2020-04-17 18:47:17,144 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:17,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:17,319 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2020-04-17 18:47:17,319 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253252964]
[2020-04-17 18:47:17,320 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-17 18:47:17,320 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-04-17 18:47:17,320 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071573501]
[2020-04-17 18:47:17,322 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-04-17 18:47:17,322 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:47:17,322 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-04-17 18:47:17,323 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2020-04-17 18:47:17,323 INFO  L87              Difference]: Start difference. First operand 4424 states and 17862 transitions. Second operand 7 states.
[2020-04-17 18:47:18,395 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:47:18,396 INFO  L93              Difference]: Finished difference Result 7985 states and 31699 transitions.
[2020-04-17 18:47:18,396 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2020-04-17 18:47:18,396 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 12
[2020-04-17 18:47:18,397 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:47:18,454 INFO  L225             Difference]: With dead ends: 7985
[2020-04-17 18:47:18,454 INFO  L226             Difference]: Without dead ends: 7985
[2020-04-17 18:47:18,454 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=85, Invalid=187, Unknown=0, NotChecked=0, Total=272
[2020-04-17 18:47:18,493 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7985 states.
[2020-04-17 18:47:19,101 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7985 to 5953.
[2020-04-17 18:47:19,101 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 5953 states.
[2020-04-17 18:47:19,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5953 states to 5953 states and 24180 transitions.
[2020-04-17 18:47:19,130 INFO  L78                 Accepts]: Start accepts. Automaton has 5953 states and 24180 transitions. Word has length 12
[2020-04-17 18:47:19,131 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:47:19,131 INFO  L479      AbstractCegarLoop]: Abstraction has 5953 states and 24180 transitions.
[2020-04-17 18:47:19,132 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-04-17 18:47:19,132 INFO  L276                IsEmpty]: Start isEmpty. Operand 5953 states and 24180 transitions.
[2020-04-17 18:47:19,133 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-04-17 18:47:19,134 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:19,134 INFO  L425         BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1]
[2020-04-17 18:47:19,134 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-17 18:47:19,134 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:19,134 INFO  L82        PathProgramCache]: Analyzing trace with hash -768998574, now seen corresponding path program 1 times
[2020-04-17 18:47:19,135 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:19,135 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665563109]
[2020-04-17 18:47:19,135 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:19,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-04-17 18:47:19,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-04-17 18:47:19,162 INFO  L174   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-04-17 18:47:19,163 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2020-04-17 18:47:19,163 WARN  L363   ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis
[2020-04-17 18:47:19,164 INFO  L340   ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances.
[2020-04-17 18:47:19,179 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,179 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,179 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,179 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,180 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,180 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,180 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,180 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,180 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,180 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,180 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,181 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,181 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,181 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,181 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,181 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,181 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,181 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,182 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,182 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,182 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,182 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,182 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,182 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,182 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,182 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,183 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,183 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,183 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,183 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,183 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,183 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,183 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,183 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,184 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,184 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,184 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,184 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,184 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,184 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,184 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,184 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,184 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,185 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,185 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,185 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,185 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,185 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,185 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,186 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,186 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,186 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,186 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,186 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,186 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,186 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,186 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,187 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,187 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,187 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,188 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,188 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,188 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,188 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,188 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,188 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,188 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,189 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,189 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,189 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,189 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,189 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,189 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,189 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,190 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,190 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,190 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,190 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,190 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,190 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,190 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,190 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,191 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,191 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,191 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,191 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,191 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,191 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,191 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,192 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,192 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,192 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,192 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,192 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,192 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,192 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,192 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,193 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,193 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,193 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,193 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,193 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,193 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,193 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,194 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,194 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,194 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,194 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,194 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,194 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,194 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,194 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,195 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,195 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,196 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,196 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,197 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,197 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,197 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,198 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,198 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,198 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,198 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,198 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,198 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,205 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,206 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,206 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,206 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,206 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,206 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,207 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,207 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,207 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,207 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,207 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,207 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,207 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,208 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,208 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,208 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,208 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,208 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,208 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,208 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,208 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,209 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,209 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,209 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,209 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,209 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,209 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,209 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,209 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,209 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,210 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,210 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,210 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,210 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,210 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,210 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,211 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,211 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,211 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,211 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,211 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,211 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,211 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,211 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,212 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,212 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,212 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,212 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,212 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,212 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,213 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,213 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,213 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,213 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,213 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,213 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,213 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,214 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,214 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,214 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,214 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,214 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,214 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,214 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,214 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,215 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,215 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,215 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,215 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,215 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,215 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,215 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,215 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,216 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,216 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,216 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,216 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,216 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,216 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,216 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,216 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,217 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,217 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,217 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,217 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,217 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,217 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,217 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,217 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,218 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,218 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,218 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,218 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,218 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,218 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,219 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,219 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,219 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,219 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,219 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,219 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,219 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,220 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,220 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,220 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,220 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,220 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,221 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,221 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,221 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,221 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,221 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,221 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,221 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,222 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,222 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,222 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,222 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,222 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,222 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,222 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,223 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,223 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,223 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,223 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,223 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,223 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,225 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,225 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,225 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,225 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,225 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,226 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,226 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,226 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,226 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,226 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,226 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,226 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,227 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,227 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,227 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,227 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,227 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,227 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,227 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,228 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,228 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,228 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,228 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,228 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,230 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,230 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,230 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,230 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,230 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,230 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,230 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,231 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,231 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,231 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,231 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,231 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,231 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,231 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,232 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,232 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,232 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,232 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,232 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,232 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,232 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,233 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,233 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,233 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,234 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,235 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,235 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,235 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,235 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,235 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,235 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~e not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,235 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,236 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~e| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,236 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,236 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,236 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,236 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,236 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,236 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,237 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,237 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,237 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_~u not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,237 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,237 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,237 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~u| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,237 WARN  L315   ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~vn~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,237 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#casret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,238 WARN  L315   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_CAS_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-17 18:47:19,239 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2020-04-17 18:47:19,239 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-04-17 18:47:19,239 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-04-17 18:47:19,239 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-04-17 18:47:19,240 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-04-17 18:47:19,240 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-04-17 18:47:19,240 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-04-17 18:47:19,240 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-04-17 18:47:19,240 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-04-17 18:47:19,242 INFO  L152   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 138 places, 146 transitions, 324 flow
[2020-04-17 18:47:19,242 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 138 places, 146 transitions, 324 flow
[2020-04-17 18:47:19,265 INFO  L129       PetriNetUnfolder]: 21/181 cut-off events.
[2020-04-17 18:47:19,266 INFO  L130       PetriNetUnfolder]: For 16/16 co-relation queries the response was YES.
[2020-04-17 18:47:19,268 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 204 conditions, 181 events. 21/181 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 683 event pairs, 0 based on Foata normal form. 0/151 useless extension candidates. Maximal degree in co-relation 149. Up to 10 conditions per place. 
[2020-04-17 18:47:19,281 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 138 places, 146 transitions, 324 flow
[2020-04-17 18:47:19,304 INFO  L129       PetriNetUnfolder]: 21/181 cut-off events.
[2020-04-17 18:47:19,304 INFO  L130       PetriNetUnfolder]: For 16/16 co-relation queries the response was YES.
[2020-04-17 18:47:19,307 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 204 conditions, 181 events. 21/181 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 683 event pairs, 0 based on Foata normal form. 0/151 useless extension candidates. Maximal degree in co-relation 149. Up to 10 conditions per place. 
[2020-04-17 18:47:19,319 INFO  L158   etLargeBlockEncoding]: Number of co-enabled transitions 14384
[2020-04-17 18:47:19,319 INFO  L170   etLargeBlockEncoding]: Semantic Check.
[2020-04-17 18:47:19,441 WARN  L192               SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:19,558 WARN  L192               SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:19,990 WARN  L192               SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:20,118 WARN  L192               SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:20,469 WARN  L192               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:20,602 WARN  L192               SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-17 18:47:21,018 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,040 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,040 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,042 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,133 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,148 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,149 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,150 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,586 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,586 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,588 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,602 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:21,857 WARN  L192               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 63
[2020-04-17 18:47:22,004 WARN  L192               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 63
[2020-04-17 18:47:22,226 WARN  L192               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 63
[2020-04-17 18:47:22,358 WARN  L192               SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 63
[2020-04-17 18:47:22,447 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:22,448 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:22,448 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:22,459 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:22,928 WARN  L192               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 63
[2020-04-17 18:47:23,068 WARN  L192               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 63
[2020-04-17 18:47:23,160 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:23,161 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:23,162 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:23,176 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:23,589 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:23,605 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:23,731 INFO  L206   etLargeBlockEncoding]: Checked pairs total: 18011
[2020-04-17 18:47:23,731 INFO  L214   etLargeBlockEncoding]: Total number of compositions: 128
[2020-04-17 18:47:23,732 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48 places, 51 transitions, 134 flow
[2020-04-17 18:47:26,617 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 28876 states.
[2020-04-17 18:47:26,617 INFO  L276                IsEmpty]: Start isEmpty. Operand 28876 states.
[2020-04-17 18:47:26,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2020-04-17 18:47:26,618 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:26,619 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2020-04-17 18:47:26,619 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:47:26,620 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:26,620 INFO  L82        PathProgramCache]: Analyzing trace with hash -669891112, now seen corresponding path program 1 times
[2020-04-17 18:47:26,620 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:26,621 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032268524]
[2020-04-17 18:47:26,621 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:26,631 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:26,643 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:47:26,644 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032268524]
[2020-04-17 18:47:26,644 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-17 18:47:26,644 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-04-17 18:47:26,644 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627653398]
[2020-04-17 18:47:26,644 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-04-17 18:47:26,645 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:47:26,645 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-04-17 18:47:26,645 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-04-17 18:47:26,645 INFO  L87              Difference]: Start difference. First operand 28876 states. Second operand 2 states.
[2020-04-17 18:47:26,894 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:47:26,894 INFO  L93              Difference]: Finished difference Result 22953 states and 117582 transitions.
[2020-04-17 18:47:26,894 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-04-17 18:47:26,894 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 6
[2020-04-17 18:47:26,895 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:47:27,045 INFO  L225             Difference]: With dead ends: 22953
[2020-04-17 18:47:27,045 INFO  L226             Difference]: Without dead ends: 22953
[2020-04-17 18:47:27,046 INFO  L678         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
[2020-04-17 18:47:28,516 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 22953 states.
[2020-04-17 18:47:28,975 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 22953 to 22953.
[2020-04-17 18:47:28,975 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 22953 states.
[2020-04-17 18:47:29,073 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 22953 states to 22953 states and 117582 transitions.
[2020-04-17 18:47:29,073 INFO  L78                 Accepts]: Start accepts. Automaton has 22953 states and 117582 transitions. Word has length 6
[2020-04-17 18:47:29,073 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:47:29,073 INFO  L479      AbstractCegarLoop]: Abstraction has 22953 states and 117582 transitions.
[2020-04-17 18:47:29,073 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-04-17 18:47:29,073 INFO  L276                IsEmpty]: Start isEmpty. Operand 22953 states and 117582 transitions.
[2020-04-17 18:47:29,074 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2020-04-17 18:47:29,074 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:29,074 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:47:29,074 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:47:29,074 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:29,074 INFO  L82        PathProgramCache]: Analyzing trace with hash 2026511937, now seen corresponding path program 1 times
[2020-04-17 18:47:29,074 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:29,075 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595746901]
[2020-04-17 18:47:29,075 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:29,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:29,262 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:47:29,263 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595746901]
[2020-04-17 18:47:29,263 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-17 18:47:29,263 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-04-17 18:47:29,264 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202042896]
[2020-04-17 18:47:29,264 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-04-17 18:47:29,264 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:47:29,265 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-04-17 18:47:29,266 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72
[2020-04-17 18:47:29,266 INFO  L87              Difference]: Start difference. First operand 22953 states and 117582 transitions. Second operand 9 states.
[2020-04-17 18:47:30,668 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:47:30,668 INFO  L93              Difference]: Finished difference Result 28105 states and 142679 transitions.
[2020-04-17 18:47:30,669 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-04-17 18:47:30,669 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 9
[2020-04-17 18:47:30,669 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:47:30,798 INFO  L225             Difference]: With dead ends: 28105
[2020-04-17 18:47:30,798 INFO  L226             Difference]: Without dead ends: 28105
[2020-04-17 18:47:30,799 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132
[2020-04-17 18:47:31,055 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 28105 states.
[2020-04-17 18:47:32,165 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 28105 to 26913.
[2020-04-17 18:47:32,166 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 26913 states.
[2020-04-17 18:47:32,381 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26913 states to 26913 states and 137250 transitions.
[2020-04-17 18:47:32,381 INFO  L78                 Accepts]: Start accepts. Automaton has 26913 states and 137250 transitions. Word has length 9
[2020-04-17 18:47:32,381 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:47:32,382 INFO  L479      AbstractCegarLoop]: Abstraction has 26913 states and 137250 transitions.
[2020-04-17 18:47:32,382 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-04-17 18:47:32,382 INFO  L276                IsEmpty]: Start isEmpty. Operand 26913 states and 137250 transitions.
[2020-04-17 18:47:32,383 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2020-04-17 18:47:32,383 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:32,383 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:47:32,384 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:47:32,384 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:32,384 INFO  L82        PathProgramCache]: Analyzing trace with hash -1189420139, now seen corresponding path program 1 times
[2020-04-17 18:47:32,385 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:32,385 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90556454]
[2020-04-17 18:47:32,385 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:32,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:32,628 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:47:32,628 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90556454]
[2020-04-17 18:47:32,628 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1252858677]
[2020-04-17 18:47:32,629 INFO  L94    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
[2020-04-17 18:47:32,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:32,759 INFO  L264         TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 21 conjunts are in the unsatisfiable core
[2020-04-17 18:47:32,763 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2020-04-17 18:47:32,870 INFO  L343             Elim1Store]: treesize reduction 27, result has 50.9 percent of original size
[2020-04-17 18:47:32,870 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 50 treesize of output 66
[2020-04-17 18:47:32,872 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:32,906 INFO  L619         ElimStorePlain]: treesize reduction 23, result has 59.6 percent of original size
[2020-04-17 18:47:32,906 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:32,907 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:34
[2020-04-17 18:47:32,972 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:47:32,972 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:32,983 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:47:32,984 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:32,992 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:47:32,993 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:33,038 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:33,038 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:47:33,039 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:111, output treesize:99
[2020-04-17 18:47:33,101 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:47:33,130 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:33,131 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26
[2020-04-17 18:47:33,131 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:33,170 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:33,170 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 53
[2020-04-17 18:47:33,171 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:33,188 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:33,189 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26
[2020-04-17 18:47:33,189 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:33,223 INFO  L619         ElimStorePlain]: treesize reduction 69, result has 28.1 percent of original size
[2020-04-17 18:47:33,223 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:33,224 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:114, output treesize:27
[2020-04-17 18:47:35,036 WARN  L192               SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 27 DAG size of output: 22
[2020-04-17 18:47:35,039 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:35,053 INFO  L435         ElimStorePlain]: Different costs {6=[|v_#memory_int_818|], 10=[v_prenex_1]}
[2020-04-17 18:47:35,068 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39
[2020-04-17 18:47:35,068 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:35,110 INFO  L619         ElimStorePlain]: treesize reduction 11, result has 85.5 percent of original size
[2020-04-17 18:47:35,116 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33
[2020-04-17 18:47:35,117 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:35,130 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:35,130 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:35,131 INFO  L239         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:134, output treesize:39
[2020-04-17 18:47:35,225 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39
[2020-04-17 18:47:35,226 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:35,257 INFO  L619         ElimStorePlain]: treesize reduction 10, result has 79.6 percent of original size
[2020-04-17 18:47:35,258 INFO  L539         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call: 4 dim-0 vars,  and 1 xjuncts.
[2020-04-17 18:47:35,259 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:60, output treesize:39
[2020-04-17 18:47:35,322 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 15
[2020-04-17 18:47:35,322 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:35,334 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:35,334 INFO  L539         ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:35,335 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:46, output treesize:9
[2020-04-17 18:47:35,355 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:47:35,355 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-04-17 18:47:35,355 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 15
[2020-04-17 18:47:35,355 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89590549]
[2020-04-17 18:47:35,356 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 17 states
[2020-04-17 18:47:35,356 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:47:35,356 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2020-04-17 18:47:35,356 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272
[2020-04-17 18:47:35,357 INFO  L87              Difference]: Start difference. First operand 26913 states and 137250 transitions. Second operand 17 states.
[2020-04-17 18:47:35,590 WARN  L192               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36
[2020-04-17 18:47:38,717 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:47:38,717 INFO  L93              Difference]: Finished difference Result 53479 states and 271095 transitions.
[2020-04-17 18:47:38,718 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. 
[2020-04-17 18:47:38,718 INFO  L78                 Accepts]: Start accepts. Automaton has 17 states. Word has length 11
[2020-04-17 18:47:38,718 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:47:38,987 INFO  L225             Difference]: With dead ends: 53479
[2020-04-17 18:47:38,987 INFO  L226             Difference]: Without dead ends: 53479
[2020-04-17 18:47:38,988 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=265, Invalid=995, Unknown=0, NotChecked=0, Total=1260
[2020-04-17 18:47:39,305 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 53479 states.
[2020-04-17 18:47:40,429 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 53479 to 34158.
[2020-04-17 18:47:40,430 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 34158 states.
[2020-04-17 18:47:40,569 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 34158 states to 34158 states and 175093 transitions.
[2020-04-17 18:47:40,569 INFO  L78                 Accepts]: Start accepts. Automaton has 34158 states and 175093 transitions. Word has length 11
[2020-04-17 18:47:40,569 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:47:40,569 INFO  L479      AbstractCegarLoop]: Abstraction has 34158 states and 175093 transitions.
[2020-04-17 18:47:40,569 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 17 states.
[2020-04-17 18:47:40,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 34158 states and 175093 transitions.
[2020-04-17 18:47:40,570 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-04-17 18:47:40,570 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:40,570 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:47:40,771 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:47:40,771 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:47:40,772 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:40,772 INFO  L82        PathProgramCache]: Analyzing trace with hash -1625565198, now seen corresponding path program 1 times
[2020-04-17 18:47:40,772 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:40,773 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315209712]
[2020-04-17 18:47:40,773 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:40,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:40,916 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-04-17 18:47:40,917 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315209712]
[2020-04-17 18:47:40,917 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1876176876]
[2020-04-17 18:47:40,917 INFO  L94    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
[2020-04-17 18:47:41,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:41,008 INFO  L264         TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 19 conjunts are in the unsatisfiable core
[2020-04-17 18:47:41,011 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2020-04-17 18:47:41,066 INFO  L343             Elim1Store]: treesize reduction 27, result has 50.9 percent of original size
[2020-04-17 18:47:41,067 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 50 treesize of output 66
[2020-04-17 18:47:41,070 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,101 INFO  L619         ElimStorePlain]: treesize reduction 23, result has 59.6 percent of original size
[2020-04-17 18:47:41,101 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,102 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:34
[2020-04-17 18:47:41,141 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:47:41,142 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,154 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:47:41,154 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,161 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:47:41,161 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,203 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:41,204 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:47:41,204 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:111, output treesize:99
[2020-04-17 18:47:41,263 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:47:41,281 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:47:41,282 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,295 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:47:41,296 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,308 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:47:41,309 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,352 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:41,353 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 5 dim-0 vars,  and 3 xjuncts.
[2020-04-17 18:47:41,354 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:129, output treesize:96
[2020-04-17 18:47:41,422 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:47:41,465 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:41,465 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26
[2020-04-17 18:47:41,466 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,485 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:41,485 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26
[2020-04-17 18:47:41,486 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,527 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:41,528 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 53
[2020-04-17 18:47:41,529 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,566 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:41,568 INFO  L539         ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars,  End of recursive call: 5 dim-0 vars,  and 3 xjuncts.
[2020-04-17 18:47:41,568 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:111, output treesize:93
[2020-04-17 18:47:41,697 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:41,698 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:41,703 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:41,728 INFO  L435         ElimStorePlain]: Different costs {6=[|v_#memory_int_822|, v_prenex_7], 10=[v_prenex_10, v_prenex_12]}
[2020-04-17 18:47:41,741 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39
[2020-04-17 18:47:41,742 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,899 WARN  L192               SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 59
[2020-04-17 18:47:41,899 INFO  L619         ElimStorePlain]: treesize reduction 126, result has 51.7 percent of original size
[2020-04-17 18:47:41,899 INFO  L507         ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination
[2020-04-17 18:47:41,912 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33
[2020-04-17 18:47:41,913 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:41,955 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:41,965 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33
[2020-04-17 18:47:41,965 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:42,003 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:42,005 INFO  L539         ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 4 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 2 xjuncts.
[2020-04-17 18:47:42,005 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 18 variables, input treesize:275, output treesize:83
[2020-04-17 18:47:42,072 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:42,088 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 15
[2020-04-17 18:47:42,089 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:42,094 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 15
[2020-04-17 18:47:42,094 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:42,116 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:42,117 INFO  L539         ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:42,117 INFO  L239         ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:97, output treesize:9
[2020-04-17 18:47:42,135 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:47:42,135 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-04-17 18:47:42,136 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 13
[2020-04-17 18:47:42,136 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198078371]
[2020-04-17 18:47:42,136 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 15 states
[2020-04-17 18:47:42,136 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:47:42,136 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2020-04-17 18:47:42,137 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210
[2020-04-17 18:47:42,137 INFO  L87              Difference]: Start difference. First operand 34158 states and 175093 transitions. Second operand 15 states.
[2020-04-17 18:47:42,406 WARN  L192               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50
[2020-04-17 18:47:42,977 WARN  L192               SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52
[2020-04-17 18:47:46,926 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:47:46,926 INFO  L93              Difference]: Finished difference Result 71674 states and 359667 transitions.
[2020-04-17 18:47:46,926 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. 
[2020-04-17 18:47:46,926 INFO  L78                 Accepts]: Start accepts. Automaton has 15 states. Word has length 12
[2020-04-17 18:47:46,927 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:47:49,528 INFO  L225             Difference]: With dead ends: 71674
[2020-04-17 18:47:49,528 INFO  L226             Difference]: Without dead ends: 71674
[2020-04-17 18:47:49,529 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 331 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=269, Invalid=991, Unknown=0, NotChecked=0, Total=1260
[2020-04-17 18:47:49,876 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 71674 states.
[2020-04-17 18:47:50,976 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 71674 to 49176.
[2020-04-17 18:47:50,977 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 49176 states.
[2020-04-17 18:47:51,165 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 49176 states to 49176 states and 251349 transitions.
[2020-04-17 18:47:51,166 INFO  L78                 Accepts]: Start accepts. Automaton has 49176 states and 251349 transitions. Word has length 12
[2020-04-17 18:47:51,166 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:47:51,166 INFO  L479      AbstractCegarLoop]: Abstraction has 49176 states and 251349 transitions.
[2020-04-17 18:47:51,166 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 15 states.
[2020-04-17 18:47:51,166 INFO  L276                IsEmpty]: Start isEmpty. Operand 49176 states and 251349 transitions.
[2020-04-17 18:47:51,167 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-17 18:47:51,167 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:47:51,167 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:47:51,368 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:47:51,369 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:47:51,370 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:47:51,370 INFO  L82        PathProgramCache]: Analyzing trace with hash -373346649, now seen corresponding path program 1 times
[2020-04-17 18:47:51,370 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:47:51,371 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791333186]
[2020-04-17 18:47:51,371 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:47:51,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:51,974 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:47:51,974 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791333186]
[2020-04-17 18:47:51,974 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [59820559]
[2020-04-17 18:47:51,975 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:47:52,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:47:52,061 INFO  L264         TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 28 conjunts are in the unsatisfiable core
[2020-04-17 18:47:52,064 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2020-04-17 18:47:52,111 INFO  L343             Elim1Store]: treesize reduction 27, result has 50.9 percent of original size
[2020-04-17 18:47:52,112 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 36 treesize of output 54
[2020-04-17 18:47:52,113 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:52,155 INFO  L619         ElimStorePlain]: treesize reduction 24, result has 58.6 percent of original size
[2020-04-17 18:47:52,155 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:52,155 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:34
[2020-04-17 18:47:52,200 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:47:52,201 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:52,218 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:47:52,218 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:52,226 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:47:52,226 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:52,276 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:52,277 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:47:52,277 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:111, output treesize:99
[2020-04-17 18:47:52,341 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:47:52,487 WARN  L192               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38
[2020-04-17 18:47:52,488 INFO  L343             Elim1Store]: treesize reduction 16, result has 83.7 percent of original size
[2020-04-17 18:47:52,488 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 27 treesize of output 99
[2020-04-17 18:47:52,489 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:52,546 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:52,546 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:47:52,547 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:52,590 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:52,590 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:47:52,591 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:52,773 WARN  L192               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37
[2020-04-17 18:47:52,774 INFO  L619         ElimStorePlain]: treesize reduction 94, result has 60.2 percent of original size
[2020-04-17 18:47:52,774 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:47:52,775 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:132, output treesize:142
[2020-04-17 18:47:53,084 WARN  L192               SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40
[2020-04-17 18:47:53,087 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:47:53,089 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:53,101 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:53,102 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:53,106 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:53,132 INFO  L435         ElimStorePlain]: Different costs {6=[v_prenex_20, v_prenex_30, v_prenex_24, v_prenex_18], 10=[v_prenex_32, v_prenex_23, v_prenex_26, |v_#memory_int_824|]}
[2020-04-17 18:47:53,193 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39
[2020-04-17 18:47:53,194 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:54,714 WARN  L192               SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 206 DAG size of output: 109
[2020-04-17 18:47:54,715 INFO  L619         ElimStorePlain]: treesize reduction 339, result has 49.5 percent of original size
[2020-04-17 18:47:54,715 INFO  L507         ElimStorePlain]: Eliminatee v_prenex_30 vanished before elimination
[2020-04-17 18:47:54,715 INFO  L507         ElimStorePlain]: Eliminatee v_prenex_24 vanished before elimination
[2020-04-17 18:47:54,716 INFO  L507         ElimStorePlain]: Eliminatee v_prenex_18 vanished before elimination
[2020-04-17 18:47:54,729 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33
[2020-04-17 18:47:54,730 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:55,108 WARN  L192               SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 105
[2020-04-17 18:47:55,108 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:55,127 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33
[2020-04-17 18:47:55,128 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:55,316 WARN  L192               SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 94
[2020-04-17 18:47:55,317 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:55,330 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33
[2020-04-17 18:47:55,330 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:55,462 WARN  L192               SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 83
[2020-04-17 18:47:55,462 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:55,479 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33
[2020-04-17 18:47:55,480 INFO  L539         ElimStorePlain]: Start of recursive call 6:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:55,596 WARN  L192               SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 72
[2020-04-17 18:47:55,596 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:55,598 INFO  L539         ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 8 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:47:55,598 INFO  L239         ElimStorePlain]: Needed 6 recursive calls to eliminate 22 variables, input treesize:675, output treesize:228
[2020-04-17 18:47:55,736 WARN  L192               SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 79
[2020-04-17 18:47:55,743 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2020-04-17 18:47:55,783 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33
[2020-04-17 18:47:55,784 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:55,795 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33
[2020-04-17 18:47:55,796 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:55,813 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33
[2020-04-17 18:47:55,813 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:55,821 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33
[2020-04-17 18:47:55,821 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:55,931 WARN  L192               SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 74
[2020-04-17 18:47:55,931 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:55,933 INFO  L539         ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars,  End of recursive call: 14 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:47:55,934 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 10 variables, input treesize:269, output treesize:225
[2020-04-17 18:47:56,102 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2020-04-17 18:47:56,144 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:56,145 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:47:56,145 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:56,179 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:56,180 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:47:56,181 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:56,247 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:56,248 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72
[2020-04-17 18:47:56,249 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:56,274 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:56,275 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:47:56,275 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:56,405 WARN  L192               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 96
[2020-04-17 18:47:56,406 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:56,408 INFO  L539         ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 1 dim-1 vars,  End of recursive call: 14 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:47:56,408 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 15 variables, input treesize:245, output treesize:220
[2020-04-17 18:47:56,609 WARN  L192               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 83
[2020-04-17 18:47:57,145 WARN  L192               SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 85
[2020-04-17 18:47:57,150 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:57,152 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:47:57,157 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:47:57,182 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 42
[2020-04-17 18:47:57,182 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:57,336 WARN  L192               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 114
[2020-04-17 18:47:57,336 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:57,348 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 42
[2020-04-17 18:47:57,349 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:57,461 WARN  L192               SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 107
[2020-04-17 18:47:57,461 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:57,476 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 42
[2020-04-17 18:47:57,476 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:57,575 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:57,577 INFO  L539         ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 3 dim-2 vars,  End of recursive call: 16 dim-0 vars,  and 3 xjuncts.
[2020-04-17 18:47:57,577 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 19 variables, input treesize:279, output treesize:183
[2020-04-17 18:47:57,708 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:47:57,724 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 18
[2020-04-17 18:47:57,724 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:57,728 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 18
[2020-04-17 18:47:57,729 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:57,768 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:47:57,769 INFO  L539         ElimStorePlain]: Start of recursive call 1: 13 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:47:57,769 INFO  L239         ElimStorePlain]: Needed 3 recursive calls to eliminate 14 variables, input treesize:139, output treesize:9
[2020-04-17 18:47:57,811 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:47:57,811 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-04-17 18:47:57,811 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 20
[2020-04-17 18:47:57,812 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122004395]
[2020-04-17 18:47:57,812 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 22 states
[2020-04-17 18:47:57,812 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:47:57,812 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2020-04-17 18:47:57,813 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=391, Unknown=0, NotChecked=0, Total=462
[2020-04-17 18:47:57,813 INFO  L87              Difference]: Start difference. First operand 49176 states and 251349 transitions. Second operand 22 states.
[2020-04-17 18:47:58,085 WARN  L192               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36
[2020-04-17 18:47:58,367 WARN  L192               SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80
[2020-04-17 18:47:58,701 WARN  L192               SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92
[2020-04-17 18:47:59,251 WARN  L192               SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 124
[2020-04-17 18:48:00,327 WARN  L192               SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126
[2020-04-17 18:48:02,948 WARN  L192               SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 146 DAG size of output: 136
[2020-04-17 18:48:03,589 WARN  L192               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87
[2020-04-17 18:48:06,130 WARN  L192               SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 148 DAG size of output: 138
[2020-04-17 18:48:06,734 WARN  L192               SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89
[2020-04-17 18:48:06,938 WARN  L192               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95
[2020-04-17 18:48:07,071 WARN  L192               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86
[2020-04-17 18:48:08,962 WARN  L192               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89
[2020-04-17 18:48:11,222 WARN  L192               SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96
[2020-04-17 18:48:12,102 WARN  L192               SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98
[2020-04-17 18:48:15,623 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:48:15,624 INFO  L93              Difference]: Finished difference Result 102865 states and 529145 transitions.
[2020-04-17 18:48:15,624 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. 
[2020-04-17 18:48:15,624 INFO  L78                 Accepts]: Start accepts. Automaton has 22 states. Word has length 15
[2020-04-17 18:48:15,624 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:48:16,481 INFO  L225             Difference]: With dead ends: 102865
[2020-04-17 18:48:16,481 INFO  L226             Difference]: Without dead ends: 102865
[2020-04-17 18:48:16,482 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 966 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=486, Invalid=2706, Unknown=0, NotChecked=0, Total=3192
[2020-04-17 18:48:16,916 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 102865 states.
[2020-04-17 18:48:18,838 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 102865 to 59229.
[2020-04-17 18:48:18,838 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 59229 states.
[2020-04-17 18:48:19,080 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59229 states to 59229 states and 302393 transitions.
[2020-04-17 18:48:19,081 INFO  L78                 Accepts]: Start accepts. Automaton has 59229 states and 302393 transitions. Word has length 15
[2020-04-17 18:48:19,081 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:48:19,081 INFO  L479      AbstractCegarLoop]: Abstraction has 59229 states and 302393 transitions.
[2020-04-17 18:48:19,081 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 22 states.
[2020-04-17 18:48:19,081 INFO  L276                IsEmpty]: Start isEmpty. Operand 59229 states and 302393 transitions.
[2020-04-17 18:48:19,084 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-17 18:48:19,084 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:48:19,084 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:48:19,288 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:48:19,290 INFO  L427      AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:48:19,291 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:48:19,291 INFO  L82        PathProgramCache]: Analyzing trace with hash 363313407, now seen corresponding path program 2 times
[2020-04-17 18:48:19,291 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:48:19,291 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60003473]
[2020-04-17 18:48:19,291 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:48:19,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:48:19,704 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:48:19,705 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60003473]
[2020-04-17 18:48:19,705 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [404281221]
[2020-04-17 18:48:19,705 INFO  L92    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
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
[2020-04-17 18:48:19,788 INFO  L249   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2020-04-17 18:48:19,788 INFO  L250   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-04-17 18:48:19,790 INFO  L264         TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 31 conjunts are in the unsatisfiable core
[2020-04-17 18:48:19,791 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2020-04-17 18:48:19,855 INFO  L343             Elim1Store]: treesize reduction 27, result has 50.9 percent of original size
[2020-04-17 18:48:19,855 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 36 treesize of output 54
[2020-04-17 18:48:19,856 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:19,901 INFO  L619         ElimStorePlain]: treesize reduction 24, result has 60.7 percent of original size
[2020-04-17 18:48:19,901 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:19,901 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:34, output treesize:37
[2020-04-17 18:48:19,938 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:48:19,950 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:48:19,950 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:19,957 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:48:19,958 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:19,968 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:48:19,969 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,025 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:20,026 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 5 dim-0 vars,  and 3 xjuncts.
[2020-04-17 18:48:20,027 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:117, output treesize:105
[2020-04-17 18:48:20,116 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:48:20,189 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:20,189 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 88
[2020-04-17 18:48:20,190 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,228 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:20,229 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 50
[2020-04-17 18:48:20,229 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,271 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:20,272 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 50
[2020-04-17 18:48:20,272 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,463 WARN  L192               SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54
[2020-04-17 18:48:20,464 INFO  L619         ElimStorePlain]: treesize reduction 82, result has 65.1 percent of original size
[2020-04-17 18:48:20,465 INFO  L539         ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars,  End of recursive call: 5 dim-0 vars,  and 3 xjuncts.
[2020-04-17 18:48:20,465 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:132, output treesize:153
[2020-04-17 18:48:20,657 WARN  L192               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59
[2020-04-17 18:48:20,716 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:48:20,738 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10
[2020-04-17 18:48:20,739 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,747 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10
[2020-04-17 18:48:20,748 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,756 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10
[2020-04-17 18:48:20,756 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,763 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10
[2020-04-17 18:48:20,763 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,771 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10
[2020-04-17 18:48:20,772 INFO  L539         ElimStorePlain]: Start of recursive call 6:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,780 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10
[2020-04-17 18:48:20,780 INFO  L539         ElimStorePlain]: Start of recursive call 7:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,786 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10
[2020-04-17 18:48:20,787 INFO  L539         ElimStorePlain]: Start of recursive call 8:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,792 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10
[2020-04-17 18:48:20,793 INFO  L539         ElimStorePlain]: Start of recursive call 9:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:20,967 WARN  L192               SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36
[2020-04-17 18:48:20,968 INFO  L619         ElimStorePlain]: treesize reduction 135, result has 48.7 percent of original size
[2020-04-17 18:48:20,969 INFO  L539         ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars,  End of recursive call: 3 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:48:20,969 INFO  L239         ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:407, output treesize:128
[2020-04-17 18:48:21,118 WARN  L192               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 38
[2020-04-17 18:48:21,124 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:48:21,172 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:21,173 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 53
[2020-04-17 18:48:21,174 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:21,218 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:21,218 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 53
[2020-04-17 18:48:21,219 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:21,279 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:21,280 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 26 treesize of output 88
[2020-04-17 18:48:21,281 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:21,397 WARN  L192               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32
[2020-04-17 18:48:21,398 INFO  L619         ElimStorePlain]: treesize reduction 8, result has 91.5 percent of original size
[2020-04-17 18:48:21,399 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:48:21,399 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:111, output treesize:70
[2020-04-17 18:48:21,487 INFO  L435         ElimStorePlain]: Different costs {2=[v_prenex_51], 4=[|v_#memory_int_828|]}
[2020-04-17 18:48:21,518 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:21,519 INFO  L377             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 1 case distinctions, treesize of input 24 treesize of output 39
[2020-04-17 18:48:21,519 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:21,520 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:21,520 INFO  L539         ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars,  End of recursive call: 1 dim-0 vars,  and 1 xjuncts.
[2020-04-17 18:48:21,678 WARN  L192               SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45
[2020-04-17 18:48:21,678 INFO  L619         ElimStorePlain]: treesize reduction 12, result has 89.7 percent of original size
[2020-04-17 18:48:21,685 INFO  L172   IndexEqualityManager]: detected equality via solver
[2020-04-17 18:48:21,700 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:21,700 INFO  L377             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 2 case distinctions, treesize of input 43 treesize of output 40
[2020-04-17 18:48:21,701 INFO  L539         ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars,  End of recursive call: 1 dim-0 vars,  and 1 xjuncts.
[2020-04-17 18:48:21,802 WARN  L192               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39
[2020-04-17 18:48:21,803 INFO  L619         ElimStorePlain]: treesize reduction 16, result has 84.3 percent of original size
[2020-04-17 18:48:21,803 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:21,804 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars,  End of recursive call: 2 dim-0 vars,  and 2 xjuncts.
[2020-04-17 18:48:21,804 INFO  L239         ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:102, output treesize:86
[2020-04-17 18:48:21,804 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:21,946 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:21,947 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:21,947 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:22,128 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:22,138 INFO  L377             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 49 treesize of output 22
[2020-04-17 18:48:22,138 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:22,154 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:22,155 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 2 dim-0 vars,  and 1 xjuncts.
[2020-04-17 18:48:22,155 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:59, output treesize:27
[2020-04-17 18:48:22,232 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12
[2020-04-17 18:48:22,232 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:22,242 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:22,242 INFO  L539         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:22,243 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:31, output treesize:9
[2020-04-17 18:48:22,300 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:48:22,301 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-04-17 18:48:22,301 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 20
[2020-04-17 18:48:22,301 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030627198]
[2020-04-17 18:48:22,302 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 22 states
[2020-04-17 18:48:22,302 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:48:22,303 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2020-04-17 18:48:22,303 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462
[2020-04-17 18:48:22,303 INFO  L87              Difference]: Start difference. First operand 59229 states and 302393 transitions. Second operand 22 states.
[2020-04-17 18:48:22,566 WARN  L192               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51
[2020-04-17 18:48:23,017 WARN  L192               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54
[2020-04-17 18:48:23,462 WARN  L192               SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56
[2020-04-17 18:48:23,733 WARN  L192               SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 36
[2020-04-17 18:48:24,128 WARN  L192               SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46
[2020-04-17 18:48:24,623 WARN  L192               SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61
[2020-04-17 18:48:24,961 WARN  L192               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41
[2020-04-17 18:48:28,141 WARN  L192               SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 71 DAG size of output: 44
[2020-04-17 18:48:28,502 WARN  L192               SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 46
[2020-04-17 18:48:28,974 WARN  L192               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 51
[2020-04-17 18:48:29,303 WARN  L192               SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 55
[2020-04-17 18:48:29,679 WARN  L192               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54
[2020-04-17 18:48:30,149 WARN  L192               SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57
[2020-04-17 18:48:30,634 WARN  L192               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43
[2020-04-17 18:48:30,958 WARN  L192               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46
[2020-04-17 18:48:31,250 WARN  L192               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54
[2020-04-17 18:48:31,594 WARN  L192               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 38
[2020-04-17 18:48:32,712 WARN  L192               SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44
[2020-04-17 18:48:33,737 WARN  L192               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32
[2020-04-17 18:48:34,384 WARN  L192               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52
[2020-04-17 18:48:34,953 WARN  L192               SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41
[2020-04-17 18:48:35,611 WARN  L192               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 39
[2020-04-17 18:48:35,832 WARN  L192               SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43
[2020-04-17 18:48:37,217 WARN  L192               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31
[2020-04-17 18:48:40,824 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:48:40,824 INFO  L93              Difference]: Finished difference Result 146891 states and 760982 transitions.
[2020-04-17 18:48:40,824 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2020-04-17 18:48:40,824 INFO  L78                 Accepts]: Start accepts. Automaton has 22 states. Word has length 15
[2020-04-17 18:48:40,824 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:48:41,370 INFO  L225             Difference]: With dead ends: 146891
[2020-04-17 18:48:41,370 INFO  L226             Difference]: Without dead ends: 146891
[2020-04-17 18:48:41,372 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1277 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=702, Invalid=3720, Unknown=0, NotChecked=0, Total=4422
[2020-04-17 18:48:42,614 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 146891 states.
[2020-04-17 18:48:48,589 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 146891 to 63719.
[2020-04-17 18:48:48,589 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 63719 states.
[2020-04-17 18:48:48,843 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63719 states to 63719 states and 327259 transitions.
[2020-04-17 18:48:48,843 INFO  L78                 Accepts]: Start accepts. Automaton has 63719 states and 327259 transitions. Word has length 15
[2020-04-17 18:48:48,843 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:48:48,843 INFO  L479      AbstractCegarLoop]: Abstraction has 63719 states and 327259 transitions.
[2020-04-17 18:48:48,843 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 22 states.
[2020-04-17 18:48:48,843 INFO  L276                IsEmpty]: Start isEmpty. Operand 63719 states and 327259 transitions.
[2020-04-17 18:48:48,846 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-17 18:48:48,846 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:48:48,846 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:48:49,050 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:48:49,051 INFO  L427      AbstractCegarLoop]: === Iteration 7 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:48:49,051 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:48:49,052 INFO  L82        PathProgramCache]: Analyzing trace with hash -2122056188, now seen corresponding path program 1 times
[2020-04-17 18:48:49,052 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:48:49,052 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768987056]
[2020-04-17 18:48:49,052 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:48:49,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:48:49,527 WARN  L192               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 28
[2020-04-17 18:48:49,659 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:48:49,659 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768987056]
[2020-04-17 18:48:49,659 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1348439541]
[2020-04-17 18:48:49,659 INFO  L94    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
[2020-04-17 18:48:49,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:48:49,750 INFO  L264         TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 33 conjunts are in the unsatisfiable core
[2020-04-17 18:48:49,752 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2020-04-17 18:48:49,801 INFO  L343             Elim1Store]: treesize reduction 27, result has 50.9 percent of original size
[2020-04-17 18:48:49,802 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 50 treesize of output 66
[2020-04-17 18:48:49,802 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:49,844 INFO  L619         ElimStorePlain]: treesize reduction 23, result has 61.7 percent of original size
[2020-04-17 18:48:49,844 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:49,844 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:34, output treesize:37
[2020-04-17 18:48:49,884 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:48:49,885 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:49,893 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:48:49,894 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:49,900 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:48:49,901 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:49,961 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:49,962 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:48:49,962 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:120, output treesize:108
[2020-04-17 18:48:50,041 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:48:50,095 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:50,096 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:48:50,096 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:50,148 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:50,149 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:48:50,149 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:50,271 WARN  L192               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38
[2020-04-17 18:48:50,271 INFO  L343             Elim1Store]: treesize reduction 16, result has 83.7 percent of original size
[2020-04-17 18:48:50,272 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 27 treesize of output 99
[2020-04-17 18:48:50,273 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:50,472 WARN  L192               SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38
[2020-04-17 18:48:50,473 INFO  L619         ElimStorePlain]: treesize reduction 94, result has 61.6 percent of original size
[2020-04-17 18:48:50,474 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:48:50,474 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:141, output treesize:151
[2020-04-17 18:48:50,796 WARN  L192               SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41
[2020-04-17 18:48:50,798 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:48:50,825 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24
[2020-04-17 18:48:50,825 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:50,844 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24
[2020-04-17 18:48:50,844 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:50,856 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24
[2020-04-17 18:48:50,856 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:50,865 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24
[2020-04-17 18:48:50,866 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:50,970 WARN  L192               SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 46
[2020-04-17 18:48:50,971 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:50,972 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:48:50,972 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:264, output treesize:208
[2020-04-17 18:48:51,123 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2020-04-17 18:48:51,174 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:51,174 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:48:51,175 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:51,209 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:51,210 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:48:51,210 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:51,275 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:51,276 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72
[2020-04-17 18:48:51,277 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:51,299 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:51,300 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:48:51,300 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:51,427 WARN  L192               SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 71
[2020-04-17 18:48:51,427 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:51,429 INFO  L539         ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:48:51,429 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:240, output treesize:215
[2020-04-17 18:48:51,607 WARN  L192               SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 49
[2020-04-17 18:48:51,717 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:51,719 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:51,721 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:51,722 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:51,723 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:51,739 INFO  L435         ElimStorePlain]: Different costs {12=[v_prenex_59], 18=[|v_#memory_int_832|]}
[2020-04-17 18:48:51,758 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39
[2020-04-17 18:48:51,758 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:51,785 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39
[2020-04-17 18:48:51,785 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:52,024 WARN  L192               SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 57
[2020-04-17 18:48:52,025 INFO  L619         ElimStorePlain]: treesize reduction 164, result has 50.8 percent of original size
[2020-04-17 18:48:52,045 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 31
[2020-04-17 18:48:52,046 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:52,057 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 31
[2020-04-17 18:48:52,057 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:52,136 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:52,137 INFO  L539         ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 2 dim-2 vars,  End of recursive call: 3 dim-0 vars,  and 2 xjuncts.
[2020-04-17 18:48:52,137 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:351, output treesize:107
[2020-04-17 18:48:52,236 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:52,237 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:52,240 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:52,253 INFO  L435         ElimStorePlain]: Different costs {12=[v_prenex_66, |v_#memory_int_833|], 18=[v_prenex_64, v_prenex_69]}
[2020-04-17 18:48:52,273 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 41
[2020-04-17 18:48:52,274 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:52,781 WARN  L192               SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 137
[2020-04-17 18:48:52,782 INFO  L619         ElimStorePlain]: treesize reduction 8, result has 97.4 percent of original size
[2020-04-17 18:48:52,799 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 41
[2020-04-17 18:48:52,800 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:53,035 WARN  L192               SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 127
[2020-04-17 18:48:53,035 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:53,070 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:53,071 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 64
[2020-04-17 18:48:53,071 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:53,073 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:53,426 WARN  L192               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116
[2020-04-17 18:48:53,427 INFO  L619         ElimStorePlain]: treesize reduction 16, result has 94.6 percent of original size
[2020-04-17 18:48:53,459 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:53,460 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 64
[2020-04-17 18:48:53,461 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:48:53,462 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:53,776 WARN  L192               SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105
[2020-04-17 18:48:53,777 INFO  L619         ElimStorePlain]: treesize reduction 16, result has 94.3 percent of original size
[2020-04-17 18:48:53,778 INFO  L539         ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 4 dim-2 vars,  End of recursive call: 14 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:48:53,779 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 18 variables, input treesize:315, output treesize:263
[2020-04-17 18:48:54,140 WARN  L192               SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 97
[2020-04-17 18:48:54,141 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:48:54,315 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:48:54,349 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 22
[2020-04-17 18:48:54,350 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:54,551 WARN  L192               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96
[2020-04-17 18:48:54,552 INFO  L619         ElimStorePlain]: treesize reduction 20, result has 89.4 percent of original size
[2020-04-17 18:48:54,562 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 19
[2020-04-17 18:48:54,563 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:54,666 WARN  L192               SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81
[2020-04-17 18:48:54,667 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:54,675 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 16
[2020-04-17 18:48:54,676 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:48:54,749 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:48:54,750 INFO  L539         ElimStorePlain]: Start of recursive call 1: 17 dim-0 vars, 3 dim-2 vars,  End of recursive call:  and 2 xjuncts.
[2020-04-17 18:48:54,751 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 20 variables, input treesize:231, output treesize:18
[2020-04-17 18:48:54,829 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:48:54,829 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-04-17 18:48:54,830 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 21
[2020-04-17 18:48:54,833 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162384041]
[2020-04-17 18:48:54,835 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 23 states
[2020-04-17 18:48:54,836 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:48:54,836 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2020-04-17 18:48:54,837 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506
[2020-04-17 18:48:54,837 INFO  L87              Difference]: Start difference. First operand 63719 states and 327259 transitions. Second operand 23 states.
[2020-04-17 18:48:55,107 WARN  L192               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35
[2020-04-17 18:48:55,296 WARN  L192               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 37
[2020-04-17 18:48:55,788 WARN  L192               SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 60
[2020-04-17 18:48:56,165 WARN  L192               SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62
[2020-04-17 18:48:56,517 WARN  L192               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57
[2020-04-17 18:48:59,184 WARN  L192               SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 124 DAG size of output: 113
[2020-04-17 18:48:59,709 WARN  L192               SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64
[2020-04-17 18:49:01,071 WARN  L192               SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95
[2020-04-17 18:49:03,511 WARN  L192               SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 130 DAG size of output: 120
[2020-04-17 18:49:04,388 WARN  L192               SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 120
[2020-04-17 18:49:07,229 WARN  L192               SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 106 DAG size of output: 102
[2020-04-17 18:49:07,980 WARN  L192               SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 115
[2020-04-17 18:49:10,430 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:49:10,430 INFO  L93              Difference]: Finished difference Result 104751 states and 536219 transitions.
[2020-04-17 18:49:10,431 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. 
[2020-04-17 18:49:10,431 INFO  L78                 Accepts]: Start accepts. Automaton has 23 states. Word has length 15
[2020-04-17 18:49:10,431 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:49:10,841 INFO  L225             Difference]: With dead ends: 104751
[2020-04-17 18:49:10,841 INFO  L226             Difference]: Without dead ends: 104751
[2020-04-17 18:49:10,842 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 307 ImplicationChecksByTransitivity, 12.2s TimeCoverageRelationStatistics Valid=220, Invalid=1186, Unknown=0, NotChecked=0, Total=1406
[2020-04-17 18:49:11,299 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 104751 states.
[2020-04-17 18:49:16,626 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 104751 to 71294.
[2020-04-17 18:49:16,626 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 71294 states.
[2020-04-17 18:49:16,947 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71294 states to 71294 states and 369139 transitions.
[2020-04-17 18:49:16,948 INFO  L78                 Accepts]: Start accepts. Automaton has 71294 states and 369139 transitions. Word has length 15
[2020-04-17 18:49:16,948 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:49:16,948 INFO  L479      AbstractCegarLoop]: Abstraction has 71294 states and 369139 transitions.
[2020-04-17 18:49:16,948 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 23 states.
[2020-04-17 18:49:16,948 INFO  L276                IsEmpty]: Start isEmpty. Operand 71294 states and 369139 transitions.
[2020-04-17 18:49:16,951 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-17 18:49:16,951 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:49:16,952 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:49:17,155 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:49:17,155 INFO  L427      AbstractCegarLoop]: === Iteration 8 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:49:17,156 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:49:17,156 INFO  L82        PathProgramCache]: Analyzing trace with hash 2133579943, now seen corresponding path program 3 times
[2020-04-17 18:49:17,156 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:49:17,156 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663776382]
[2020-04-17 18:49:17,157 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:49:17,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:49:17,570 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:49:17,570 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663776382]
[2020-04-17 18:49:17,570 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [636823599]
[2020-04-17 18:49:17,571 INFO  L92    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:49:17,675 INFO  L249   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2020-04-17 18:49:17,675 INFO  L250   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-04-17 18:49:17,676 INFO  L264         TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 36 conjunts are in the unsatisfiable core
[2020-04-17 18:49:17,677 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2020-04-17 18:49:17,722 INFO  L343             Elim1Store]: treesize reduction 27, result has 50.9 percent of original size
[2020-04-17 18:49:17,723 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 36 treesize of output 54
[2020-04-17 18:49:17,723 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:17,767 INFO  L619         ElimStorePlain]: treesize reduction 24, result has 60.7 percent of original size
[2020-04-17 18:49:17,768 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:17,768 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:34, output treesize:37
[2020-04-17 18:49:17,811 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:49:17,812 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:17,820 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:49:17,821 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:17,827 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:49:17,828 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:17,886 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:17,887 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:49:17,887 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:120, output treesize:108
[2020-04-17 18:49:17,962 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:49:18,098 WARN  L192               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38
[2020-04-17 18:49:18,098 INFO  L343             Elim1Store]: treesize reduction 16, result has 83.7 percent of original size
[2020-04-17 18:49:18,099 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 27 treesize of output 99
[2020-04-17 18:49:18,100 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:18,185 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:18,185 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:49:18,186 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:18,238 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:18,239 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:49:18,240 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:18,527 WARN  L192               SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40
[2020-04-17 18:49:18,528 INFO  L619         ElimStorePlain]: treesize reduction 94, result has 63.0 percent of original size
[2020-04-17 18:49:18,529 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:49:18,529 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:150, output treesize:160
[2020-04-17 18:49:18,707 WARN  L192               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 40
[2020-04-17 18:49:18,843 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:49:18,864 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24
[2020-04-17 18:49:18,865 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:18,880 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24
[2020-04-17 18:49:18,881 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:18,894 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24
[2020-04-17 18:49:18,895 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:18,904 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24
[2020-04-17 18:49:18,905 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:19,034 WARN  L192               SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 48
[2020-04-17 18:49:19,035 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:19,036 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:49:19,036 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:276, output treesize:224
[2020-04-17 18:49:19,198 WARN  L192               SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 78
[2020-04-17 18:49:19,202 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2020-04-17 18:49:19,257 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:19,257 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:49:19,258 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:19,291 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:19,292 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:49:19,292 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:19,324 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:19,324 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:49:19,325 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:19,380 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:19,381 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72
[2020-04-17 18:49:19,381 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:19,522 WARN  L192               SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 73
[2020-04-17 18:49:19,523 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:19,524 INFO  L539         ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:49:19,525 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:256, output treesize:231
[2020-04-17 18:49:19,690 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:19,702 INFO  L435         ElimStorePlain]: Different costs {6=[|v_#memory_int_836|], 10=[v_prenex_87]}
[2020-04-17 18:49:19,714 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39
[2020-04-17 18:49:19,714 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:19,813 INFO  L619         ElimStorePlain]: treesize reduction 81, result has 52.4 percent of original size
[2020-04-17 18:49:19,816 INFO  L172   IndexEqualityManager]: detected equality via solver
[2020-04-17 18:49:19,817 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33
[2020-04-17 18:49:19,818 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:19,857 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:19,858 INFO  L539         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars,  End of recursive call: 2 dim-0 vars,  and 1 xjuncts.
[2020-04-17 18:49:19,858 INFO  L239         ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:182, output treesize:63
[2020-04-17 18:49:19,912 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:19,942 INFO  L172   IndexEqualityManager]: detected equality via solver
[2020-04-17 18:49:19,948 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 49
[2020-04-17 18:49:19,949 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:19,960 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 48
[2020-04-17 18:49:19,960 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:20,042 INFO  L619         ElimStorePlain]: treesize reduction 94, result has 37.3 percent of original size
[2020-04-17 18:49:20,043 INFO  L539         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call: 3 dim-0 vars,  and 1 xjuncts.
[2020-04-17 18:49:20,044 INFO  L239         ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:180, output treesize:56
[2020-04-17 18:49:20,170 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:20,171 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 40
[2020-04-17 18:49:20,172 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:20,206 INFO  L619         ElimStorePlain]: treesize reduction 6, result has 84.6 percent of original size
[2020-04-17 18:49:20,207 INFO  L539         ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:20,207 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:67, output treesize:9
[2020-04-17 18:49:20,232 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:49:20,233 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-04-17 18:49:20,233 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 21
[2020-04-17 18:49:20,233 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717916138]
[2020-04-17 18:49:20,233 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 23 states
[2020-04-17 18:49:20,234 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:49:20,234 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2020-04-17 18:49:20,234 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=433, Unknown=0, NotChecked=0, Total=506
[2020-04-17 18:49:20,234 INFO  L87              Difference]: Start difference. First operand 71294 states and 369139 transitions. Second operand 23 states.
[2020-04-17 18:49:20,472 WARN  L192               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40
[2020-04-17 18:49:21,365 WARN  L192               SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42
[2020-04-17 18:49:21,845 WARN  L192               SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62
[2020-04-17 18:49:22,202 WARN  L192               SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64
[2020-04-17 18:49:26,651 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:49:26,651 INFO  L93              Difference]: Finished difference Result 98522 states and 503165 transitions.
[2020-04-17 18:49:26,652 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. 
[2020-04-17 18:49:26,652 INFO  L78                 Accepts]: Start accepts. Automaton has 23 states. Word has length 15
[2020-04-17 18:49:26,652 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:49:27,032 INFO  L225             Difference]: With dead ends: 98522
[2020-04-17 18:49:27,032 INFO  L226             Difference]: Without dead ends: 98522
[2020-04-17 18:49:27,033 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 276 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=196, Invalid=994, Unknown=0, NotChecked=0, Total=1190
[2020-04-17 18:49:27,463 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 98522 states.
[2020-04-17 18:49:33,324 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 98522 to 74878.
[2020-04-17 18:49:33,324 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 74878 states.
[2020-04-17 18:49:33,667 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74878 states to 74878 states and 389220 transitions.
[2020-04-17 18:49:33,667 INFO  L78                 Accepts]: Start accepts. Automaton has 74878 states and 389220 transitions. Word has length 15
[2020-04-17 18:49:33,667 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:49:33,668 INFO  L479      AbstractCegarLoop]: Abstraction has 74878 states and 389220 transitions.
[2020-04-17 18:49:33,668 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 23 states.
[2020-04-17 18:49:33,668 INFO  L276                IsEmpty]: Start isEmpty. Operand 74878 states and 389220 transitions.
[2020-04-17 18:49:33,671 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-17 18:49:33,671 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:49:33,672 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:49:33,872 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:49:33,873 INFO  L427      AbstractCegarLoop]: === Iteration 9 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:49:33,873 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:49:33,873 INFO  L82        PathProgramCache]: Analyzing trace with hash 139211389, now seen corresponding path program 4 times
[2020-04-17 18:49:33,874 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:49:33,874 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580330440]
[2020-04-17 18:49:33,874 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:49:33,916 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:49:34,450 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:49:34,450 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580330440]
[2020-04-17 18:49:34,450 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [462530481]
[2020-04-17 18:49:34,450 INFO  L92    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 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
[2020-04-17 18:49:34,540 INFO  L249   tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2020-04-17 18:49:34,540 INFO  L250   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-04-17 18:49:34,542 INFO  L264         TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 28 conjunts are in the unsatisfiable core
[2020-04-17 18:49:34,543 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2020-04-17 18:49:34,589 INFO  L343             Elim1Store]: treesize reduction 27, result has 50.9 percent of original size
[2020-04-17 18:49:34,589 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 36 treesize of output 54
[2020-04-17 18:49:34,590 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:34,628 INFO  L619         ElimStorePlain]: treesize reduction 24, result has 58.6 percent of original size
[2020-04-17 18:49:34,628 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:34,628 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:34
[2020-04-17 18:49:34,668 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:49:34,669 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:34,676 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:49:34,676 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:34,683 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:49:34,683 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:34,731 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:34,732 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:49:34,732 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:111, output treesize:99
[2020-04-17 18:49:34,796 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:49:34,849 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:34,849 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:49:34,850 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:34,909 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:34,909 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:49:34,910 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:35,048 WARN  L192               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38
[2020-04-17 18:49:35,049 INFO  L343             Elim1Store]: treesize reduction 16, result has 83.7 percent of original size
[2020-04-17 18:49:35,049 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 27 treesize of output 99
[2020-04-17 18:49:35,051 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:35,217 WARN  L192               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37
[2020-04-17 18:49:35,218 INFO  L619         ElimStorePlain]: treesize reduction 94, result has 60.2 percent of original size
[2020-04-17 18:49:35,218 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:49:35,219 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:132, output treesize:142
[2020-04-17 18:49:35,318 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:49:35,334 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:49:35,335 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:35,349 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:49:35,350 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:35,363 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:49:35,364 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:35,371 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:49:35,372 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:35,472 WARN  L192               SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 42
[2020-04-17 18:49:35,473 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:35,474 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:49:35,474 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:224, output treesize:180
[2020-04-17 18:49:35,588 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2020-04-17 18:49:35,623 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:35,623 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:49:35,624 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:35,655 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:35,655 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:49:35,656 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:35,720 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:35,721 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72
[2020-04-17 18:49:35,722 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:35,745 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:35,746 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:49:35,747 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:35,839 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:35,841 INFO  L539         ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:49:35,841 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:200, output treesize:175
[2020-04-17 18:49:35,978 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:36,003 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 40
[2020-04-17 18:49:36,003 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:36,012 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39
[2020-04-17 18:49:36,013 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:36,037 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:36,038 INFO  L539         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call: 4 dim-0 vars,  and 1 xjuncts.
[2020-04-17 18:49:36,038 INFO  L239         ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:158, output treesize:51
[2020-04-17 18:49:36,117 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:36,124 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 42
[2020-04-17 18:49:36,125 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:36,149 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:36,150 INFO  L539         ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars,  End of recursive call: 6 dim-0 vars,  and 1 xjuncts.
[2020-04-17 18:49:36,151 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:90, output treesize:58
[2020-04-17 18:49:36,213 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 18
[2020-04-17 18:49:36,213 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:36,230 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:36,231 INFO  L539         ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:36,231 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:65, output treesize:9
[2020-04-17 18:49:36,255 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:49:36,255 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-04-17 18:49:36,256 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 20
[2020-04-17 18:49:36,256 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332264521]
[2020-04-17 18:49:36,256 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 22 states
[2020-04-17 18:49:36,256 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:49:36,256 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2020-04-17 18:49:36,257 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=392, Unknown=0, NotChecked=0, Total=462
[2020-04-17 18:49:36,257 INFO  L87              Difference]: Start difference. First operand 74878 states and 389220 transitions. Second operand 22 states.
[2020-04-17 18:49:36,685 WARN  L192               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43
[2020-04-17 18:49:36,864 WARN  L192               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45
[2020-04-17 18:49:42,652 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:49:42,653 INFO  L93              Difference]: Finished difference Result 134426 states and 697629 transitions.
[2020-04-17 18:49:42,653 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. 
[2020-04-17 18:49:42,653 INFO  L78                 Accepts]: Start accepts. Automaton has 22 states. Word has length 15
[2020-04-17 18:49:42,653 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:49:43,177 INFO  L225             Difference]: With dead ends: 134426
[2020-04-17 18:49:43,178 INFO  L226             Difference]: Without dead ends: 134426
[2020-04-17 18:49:43,178 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 551 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=293, Invalid=1599, Unknown=0, NotChecked=0, Total=1892
[2020-04-17 18:49:43,737 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 134426 states.
[2020-04-17 18:49:46,848 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 134426 to 77100.
[2020-04-17 18:49:46,849 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 77100 states.
[2020-04-17 18:49:47,190 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77100 states to 77100 states and 401858 transitions.
[2020-04-17 18:49:47,191 INFO  L78                 Accepts]: Start accepts. Automaton has 77100 states and 401858 transitions. Word has length 15
[2020-04-17 18:49:47,191 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:49:47,191 INFO  L479      AbstractCegarLoop]: Abstraction has 77100 states and 401858 transitions.
[2020-04-17 18:49:47,191 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 22 states.
[2020-04-17 18:49:47,191 INFO  L276                IsEmpty]: Start isEmpty. Operand 77100 states and 401858 transitions.
[2020-04-17 18:49:47,195 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-17 18:49:47,195 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:49:47,195 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:49:47,398 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:49:47,399 INFO  L427      AbstractCegarLoop]: === Iteration 10 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:49:47,399 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:49:47,399 INFO  L82        PathProgramCache]: Analyzing trace with hash 1948809090, now seen corresponding path program 2 times
[2020-04-17 18:49:47,400 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:49:47,400 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281359287]
[2020-04-17 18:49:47,400 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:49:47,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:49:47,940 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:49:47,940 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281359287]
[2020-04-17 18:49:47,940 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693346144]
[2020-04-17 18:49:47,941 INFO  L92    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:49:48,033 INFO  L249   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2020-04-17 18:49:48,033 INFO  L250   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-04-17 18:49:48,035 INFO  L264         TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 31 conjunts are in the unsatisfiable core
[2020-04-17 18:49:48,037 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2020-04-17 18:49:48,079 INFO  L343             Elim1Store]: treesize reduction 27, result has 50.9 percent of original size
[2020-04-17 18:49:48,079 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 36 treesize of output 54
[2020-04-17 18:49:48,080 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,116 INFO  L619         ElimStorePlain]: treesize reduction 24, result has 58.6 percent of original size
[2020-04-17 18:49:48,116 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,117 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:34
[2020-04-17 18:49:48,160 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:49:48,161 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,168 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:49:48,169 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,175 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:49:48,175 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,219 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:48,220 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:49:48,220 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:111, output treesize:99
[2020-04-17 18:49:48,295 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:49:48,349 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:48,350 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:49:48,350 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,404 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:48,404 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:49:48,405 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,527 WARN  L192               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38
[2020-04-17 18:49:48,528 INFO  L343             Elim1Store]: treesize reduction 16, result has 83.7 percent of original size
[2020-04-17 18:49:48,528 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 27 treesize of output 99
[2020-04-17 18:49:48,529 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,704 WARN  L192               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37
[2020-04-17 18:49:48,705 INFO  L619         ElimStorePlain]: treesize reduction 94, result has 60.2 percent of original size
[2020-04-17 18:49:48,705 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:49:48,705 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:132, output treesize:142
[2020-04-17 18:49:48,805 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:49:48,826 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:49:48,827 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,839 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:49:48,840 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,855 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:49:48,855 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,865 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:49:48,865 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:48,961 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:48,962 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:49:48,963 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:224, output treesize:180
[2020-04-17 18:49:49,080 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2020-04-17 18:49:49,177 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:49,178 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72
[2020-04-17 18:49:49,179 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:49,211 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:49,211 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:49:49,215 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:49,245 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:49,246 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:49:49,247 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:49,275 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:49,276 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:49:49,277 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:49,370 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:49,372 INFO  L539         ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:49:49,372 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:200, output treesize:175
[2020-04-17 18:49:49,647 WARN  L192               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46
[2020-04-17 18:49:49,746 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:49,747 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:49,748 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:49,749 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:49,750 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:49,753 INFO  L435         ElimStorePlain]: Different costs {12=[|v_#memory_int_844|], 18=[v_prenex_101]}
[2020-04-17 18:49:49,769 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 42
[2020-04-17 18:49:49,770 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:49,782 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 42
[2020-04-17 18:49:49,783 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:54,780 WARN  L192               SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 89 DAG size of output: 55
[2020-04-17 18:49:54,780 INFO  L619         ElimStorePlain]: treesize reduction 146, result has 54.2 percent of original size
[2020-04-17 18:49:54,799 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 36
[2020-04-17 18:49:54,800 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:54,810 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 36
[2020-04-17 18:49:54,810 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:54,870 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:54,871 INFO  L539         ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars,  End of recursive call: 3 dim-0 vars,  and 2 xjuncts.
[2020-04-17 18:49:54,871 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:351, output treesize:113
[2020-04-17 18:49:54,972 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:54,973 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:54,977 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:49:54,996 INFO  L435         ElimStorePlain]: Different costs {12=[v_prenex_109, v_prenex_104], 18=[v_prenex_111, |v_#memory_int_845|]}
[2020-04-17 18:49:55,018 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 48
[2020-04-17 18:49:55,019 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:55,241 WARN  L192               SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 70
[2020-04-17 18:49:55,242 INFO  L619         ElimStorePlain]: treesize reduction 214, result has 36.9 percent of original size
[2020-04-17 18:49:55,251 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40
[2020-04-17 18:49:55,251 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:55,312 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:55,313 INFO  L507         ElimStorePlain]: Eliminatee v_prenex_111 vanished before elimination
[2020-04-17 18:49:55,313 INFO  L507         ElimStorePlain]: Eliminatee |v_#memory_int_845| vanished before elimination
[2020-04-17 18:49:55,314 INFO  L539         ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 4 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 2 xjuncts.
[2020-04-17 18:49:55,314 INFO  L239         ElimStorePlain]: Needed 3 recursive calls to eliminate 18 variables, input treesize:343, output treesize:121
[2020-04-17 18:49:55,457 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 24
[2020-04-17 18:49:55,458 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:55,476 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:49:55,477 INFO  L539         ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:49:55,477 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:79, output treesize:9
[2020-04-17 18:49:55,509 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:49:55,510 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-04-17 18:49:55,510 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 21
[2020-04-17 18:49:55,510 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821661387]
[2020-04-17 18:49:55,510 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 23 states
[2020-04-17 18:49:55,511 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:49:55,511 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2020-04-17 18:49:55,511 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506
[2020-04-17 18:49:55,511 INFO  L87              Difference]: Start difference. First operand 77100 states and 401858 transitions. Second operand 23 states.
[2020-04-17 18:49:55,826 WARN  L192               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 37
[2020-04-17 18:49:56,196 WARN  L192               SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 70
[2020-04-17 18:49:56,487 WARN  L192               SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 74
[2020-04-17 18:49:56,887 WARN  L192               SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76
[2020-04-17 18:49:57,729 WARN  L192               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58
[2020-04-17 18:49:59,201 WARN  L192               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51
[2020-04-17 18:50:01,966 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:50:01,966 INFO  L93              Difference]: Finished difference Result 122213 states and 630922 transitions.
[2020-04-17 18:50:01,966 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2020-04-17 18:50:01,966 INFO  L78                 Accepts]: Start accepts. Automaton has 23 states. Word has length 15
[2020-04-17 18:50:01,967 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:50:02,980 INFO  L225             Difference]: With dead ends: 122213
[2020-04-17 18:50:02,980 INFO  L226             Difference]: Without dead ends: 122213
[2020-04-17 18:50:02,981 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 326 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=245, Invalid=1395, Unknown=0, NotChecked=0, Total=1640
[2020-04-17 18:50:03,487 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 122213 states.
[2020-04-17 18:50:08,850 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 122213 to 78124.
[2020-04-17 18:50:08,851 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 78124 states.
[2020-04-17 18:50:09,201 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 78124 states to 78124 states and 407787 transitions.
[2020-04-17 18:50:09,202 INFO  L78                 Accepts]: Start accepts. Automaton has 78124 states and 407787 transitions. Word has length 15
[2020-04-17 18:50:09,202 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:50:09,202 INFO  L479      AbstractCegarLoop]: Abstraction has 78124 states and 407787 transitions.
[2020-04-17 18:50:09,202 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 23 states.
[2020-04-17 18:50:09,202 INFO  L276                IsEmpty]: Start isEmpty. Operand 78124 states and 407787 transitions.
[2020-04-17 18:50:09,205 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-17 18:50:09,206 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:50:09,206 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:50:09,409 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:50:09,409 INFO  L427      AbstractCegarLoop]: === Iteration 11 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:50:09,410 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:50:09,410 INFO  L82        PathProgramCache]: Analyzing trace with hash 1909477925, now seen corresponding path program 5 times
[2020-04-17 18:50:09,411 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:50:09,411 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544335592]
[2020-04-17 18:50:09,411 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:50:09,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:50:09,884 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:50:09,884 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544335592]
[2020-04-17 18:50:09,885 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [663949308]
[2020-04-17 18:50:09,885 INFO  L92    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
[2020-04-17 18:50:09,978 INFO  L249   tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2020-04-17 18:50:09,978 INFO  L250   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-04-17 18:50:09,980 INFO  L264         TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 29 conjunts are in the unsatisfiable core
[2020-04-17 18:50:09,982 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2020-04-17 18:50:10,025 INFO  L343             Elim1Store]: treesize reduction 27, result has 50.9 percent of original size
[2020-04-17 18:50:10,025 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 36 treesize of output 54
[2020-04-17 18:50:10,026 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,065 INFO  L619         ElimStorePlain]: treesize reduction 24, result has 58.6 percent of original size
[2020-04-17 18:50:10,065 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,066 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:34
[2020-04-17 18:50:10,103 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:50:10,104 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,114 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:50:10,114 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,121 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:50:10,122 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,172 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:10,172 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:50:10,173 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:111, output treesize:99
[2020-04-17 18:50:10,238 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:50:10,292 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:10,293 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:50:10,294 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,434 WARN  L192               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38
[2020-04-17 18:50:10,434 INFO  L343             Elim1Store]: treesize reduction 16, result has 83.7 percent of original size
[2020-04-17 18:50:10,435 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 27 treesize of output 99
[2020-04-17 18:50:10,436 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,481 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:10,482 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:50:10,483 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,664 WARN  L192               SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37
[2020-04-17 18:50:10,665 INFO  L619         ElimStorePlain]: treesize reduction 94, result has 60.2 percent of original size
[2020-04-17 18:50:10,665 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:50:10,666 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:132, output treesize:142
[2020-04-17 18:50:10,767 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:50:10,786 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:50:10,786 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,799 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:50:10,800 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,813 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:50:10,813 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,821 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:50:10,822 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:10,919 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:10,920 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:50:10,920 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:224, output treesize:180
[2020-04-17 18:50:11,043 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2020-04-17 18:50:11,079 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:11,080 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:50:11,080 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:11,112 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:11,112 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:50:11,113 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:11,145 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:11,146 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:50:11,147 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:11,197 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:11,197 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72
[2020-04-17 18:50:11,198 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:11,289 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:11,291 INFO  L539         ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:50:11,291 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:200, output treesize:175
[2020-04-17 18:50:11,566 WARN  L192               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46
[2020-04-17 18:50:11,657 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:50:11,658 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:50:11,660 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:50:11,666 INFO  L435         ElimStorePlain]: Different costs {6=[|v_#memory_int_848|, v_prenex_124], 10=[v_prenex_119, v_prenex_122]}
[2020-04-17 18:50:11,685 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 42
[2020-04-17 18:50:11,685 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:11,917 WARN  L192               SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 67
[2020-04-17 18:50:11,918 INFO  L619         ElimStorePlain]: treesize reduction 162, result has 51.6 percent of original size
[2020-04-17 18:50:11,918 INFO  L507         ElimStorePlain]: Eliminatee v_prenex_124 vanished before elimination
[2020-04-17 18:50:11,940 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 36
[2020-04-17 18:50:11,940 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:12,007 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:12,018 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 36
[2020-04-17 18:50:12,019 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:12,083 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:12,084 INFO  L539         ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-2 vars,  End of recursive call: 3 dim-0 vars,  and 2 xjuncts.
[2020-04-17 18:50:12,085 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 10 variables, input treesize:351, output treesize:113
[2020-04-17 18:50:12,187 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:50:12,188 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:50:12,190 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:50:12,195 INFO  L435         ElimStorePlain]: Different costs {12=[v_prenex_133, v_prenex_125], 18=[v_prenex_129, |v_#memory_int_849|]}
[2020-04-17 18:50:12,212 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 48
[2020-04-17 18:50:12,212 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:12,363 WARN  L192               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 70
[2020-04-17 18:50:12,364 INFO  L619         ElimStorePlain]: treesize reduction 204, result has 38.0 percent of original size
[2020-04-17 18:50:12,372 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40
[2020-04-17 18:50:12,372 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:12,437 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:12,438 INFO  L507         ElimStorePlain]: Eliminatee v_prenex_129 vanished before elimination
[2020-04-17 18:50:12,438 INFO  L507         ElimStorePlain]: Eliminatee |v_#memory_int_849| vanished before elimination
[2020-04-17 18:50:12,439 INFO  L539         ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 4 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 2 xjuncts.
[2020-04-17 18:50:12,439 INFO  L239         ElimStorePlain]: Needed 3 recursive calls to eliminate 20 variables, input treesize:335, output treesize:121
[2020-04-17 18:50:12,574 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 24
[2020-04-17 18:50:12,575 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:12,593 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:12,593 INFO  L539         ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:12,594 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:79, output treesize:9
[2020-04-17 18:50:12,622 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:50:12,622 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-04-17 18:50:12,622 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 21
[2020-04-17 18:50:12,622 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3753931]
[2020-04-17 18:50:12,623 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 23 states
[2020-04-17 18:50:12,623 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:50:12,623 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2020-04-17 18:50:12,623 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=434, Unknown=0, NotChecked=0, Total=506
[2020-04-17 18:50:12,624 INFO  L87              Difference]: Start difference. First operand 78124 states and 407787 transitions. Second operand 23 states.
[2020-04-17 18:50:13,084 WARN  L192               SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65
[2020-04-17 18:50:13,343 WARN  L192               SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67
[2020-04-17 18:50:13,733 WARN  L192               SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69
[2020-04-17 18:50:14,623 WARN  L192               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57
[2020-04-17 18:50:18,747 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:50:18,747 INFO  L93              Difference]: Finished difference Result 110769 states and 571140 transitions.
[2020-04-17 18:50:18,748 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. 
[2020-04-17 18:50:18,748 INFO  L78                 Accepts]: Start accepts. Automaton has 23 states. Word has length 15
[2020-04-17 18:50:18,748 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-17 18:50:19,184 INFO  L225             Difference]: With dead ends: 110769
[2020-04-17 18:50:19,184 INFO  L226             Difference]: Without dead ends: 110769
[2020-04-17 18:50:19,185 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 277 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=201, Invalid=1059, Unknown=0, NotChecked=0, Total=1260
[2020-04-17 18:50:19,655 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 110769 states.
[2020-04-17 18:50:22,367 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 110769 to 77820.
[2020-04-17 18:50:22,367 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 77820 states.
[2020-04-17 18:50:22,769 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77820 states to 77820 states and 406278 transitions.
[2020-04-17 18:50:22,769 INFO  L78                 Accepts]: Start accepts. Automaton has 77820 states and 406278 transitions. Word has length 15
[2020-04-17 18:50:22,769 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-17 18:50:22,769 INFO  L479      AbstractCegarLoop]: Abstraction has 77820 states and 406278 transitions.
[2020-04-17 18:50:22,769 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 23 states.
[2020-04-17 18:50:22,769 INFO  L276                IsEmpty]: Start isEmpty. Operand 77820 states and 406278 transitions.
[2020-04-17 18:50:22,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-17 18:50:22,773 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-17 18:50:22,773 INFO  L425         BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-17 18:50:22,976 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:50:22,977 INFO  L427      AbstractCegarLoop]: === Iteration 12 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]===
[2020-04-17 18:50:22,977 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-17 18:50:22,978 INFO  L82        PathProgramCache]: Analyzing trace with hash 105019446, now seen corresponding path program 3 times
[2020-04-17 18:50:22,978 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-17 18:50:22,978 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747367650]
[2020-04-17 18:50:22,979 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-17 18:50:23,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-17 18:50:23,605 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:50:23,606 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747367650]
[2020-04-17 18:50:23,606 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [226018227]
[2020-04-17 18:50:23,606 INFO  L92    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:50:23,707 INFO  L249   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2020-04-17 18:50:23,708 INFO  L250   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-04-17 18:50:23,708 INFO  L264         TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 27 conjunts are in the unsatisfiable core
[2020-04-17 18:50:23,709 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2020-04-17 18:50:23,758 INFO  L343             Elim1Store]: treesize reduction 27, result has 50.9 percent of original size
[2020-04-17 18:50:23,759 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 50 treesize of output 66
[2020-04-17 18:50:23,759 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:23,795 INFO  L619         ElimStorePlain]: treesize reduction 23, result has 59.6 percent of original size
[2020-04-17 18:50:23,795 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:23,796 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:34
[2020-04-17 18:50:23,843 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:50:23,843 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:23,854 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:50:23,855 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:23,865 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2020-04-17 18:50:23,866 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:23,908 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:23,909 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:50:23,909 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:111, output treesize:99
[2020-04-17 18:50:23,976 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:50:24,122 WARN  L192               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38
[2020-04-17 18:50:24,123 INFO  L343             Elim1Store]: treesize reduction 16, result has 83.7 percent of original size
[2020-04-17 18:50:24,123 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 27 treesize of output 99
[2020-04-17 18:50:24,125 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:24,177 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:24,178 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:50:24,178 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:24,222 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:24,222 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69
[2020-04-17 18:50:24,223 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:24,400 WARN  L192               SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37
[2020-04-17 18:50:24,402 INFO  L619         ElimStorePlain]: treesize reduction 94, result has 60.2 percent of original size
[2020-04-17 18:50:24,402 INFO  L539         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 3 xjuncts.
[2020-04-17 18:50:24,402 INFO  L239         ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:132, output treesize:142
[2020-04-17 18:50:24,504 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2020-04-17 18:50:24,516 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:50:24,517 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:24,531 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:50:24,532 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:24,545 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:50:24,546 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:24,554 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21
[2020-04-17 18:50:24,554 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:24,649 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:24,650 INFO  L539         ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:50:24,651 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:224, output treesize:180
[2020-04-17 18:50:24,768 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2020-04-17 18:50:24,802 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:24,803 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:50:24,803 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:24,835 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:24,836 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:50:24,836 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:24,870 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:24,871 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37
[2020-04-17 18:50:24,871 INFO  L539         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:24,919 INFO  L343             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:24,919 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72
[2020-04-17 18:50:24,920 INFO  L539         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:29,535 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:29,537 INFO  L539         ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars,  End of recursive call: 7 dim-0 vars,  and 4 xjuncts.
[2020-04-17 18:50:29,537 INFO  L239         ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:200, output treesize:175
[2020-04-17 18:50:29,682 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:50:29,707 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 40
[2020-04-17 18:50:29,708 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:29,718 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39
[2020-04-17 18:50:29,718 INFO  L539         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:29,771 INFO  L619         ElimStorePlain]: treesize reduction 56, result has 47.7 percent of original size
[2020-04-17 18:50:29,772 INFO  L539         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call: 4 dim-0 vars,  and 1 xjuncts.
[2020-04-17 18:50:29,773 INFO  L239         ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:158, output treesize:51
[2020-04-17 18:50:29,853 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2020-04-17 18:50:29,869 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 42
[2020-04-17 18:50:29,870 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:29,897 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:29,898 INFO  L539         ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars,  End of recursive call: 6 dim-0 vars,  and 1 xjuncts.
[2020-04-17 18:50:29,898 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:90, output treesize:58
[2020-04-17 18:50:29,946 INFO  L377             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 18
[2020-04-17 18:50:29,947 INFO  L539         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:29,966 INFO  L619         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-04-17 18:50:29,967 INFO  L539         ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-04-17 18:50:29,967 INFO  L239         ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:65, output treesize:9
[2020-04-17 18:50:29,992 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-17 18:50:29,993 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-04-17 18:50:29,993 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 20
[2020-04-17 18:50:29,993 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346978141]
[2020-04-17 18:50:29,994 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 22 states
[2020-04-17 18:50:29,994 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-17 18:50:29,994 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2020-04-17 18:50:29,994 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=394, Unknown=0, NotChecked=0, Total=462
[2020-04-17 18:50:29,994 INFO  L87              Difference]: Start difference. First operand 77820 states and 406278 transitions. Second operand 22 states.
[2020-04-17 18:50:30,154 WARN  L192               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34
[2020-04-17 18:50:30,419 WARN  L192               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52
[2020-04-17 18:50:30,599 WARN  L192               SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54
[2020-04-17 18:50:32,582 WARN  L192               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42
[2020-04-17 18:50:33,156 WARN  L192               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49
[2020-04-17 18:50:36,901 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-17 18:50:36,901 INFO  L93              Difference]: Finished difference Result 136792 states and 708437 transitions.
[2020-04-17 18:50:36,902 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2020-04-17 18:50:36,902 INFO  L78                 Accepts]: Start accepts. Automaton has 22 states. Word has length 15
[2020-04-17 18:50:36,902 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
Received shutdown request...
[2020-04-17 18:50:37,470 INFO  L225             Difference]: With dead ends: 136792
[2020-04-17 18:50:37,471 INFO  L226             Difference]: Without dead ends: 136792
[2020-04-17 18:50:37,471 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 279 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=204, Invalid=1056, Unknown=0, NotChecked=0, Total=1260
[2020-04-17 18:50:38,022 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 136792 states.
[2020-04-17 18:50:38,224 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-04-17 18:50:38,224 WARN  L544      AbstractCegarLoop]: Verification canceled
[2020-04-17 18:50:38,228 WARN  L228   ceAbstractionStarter]: Timeout
[2020-04-17 18:50:38,229 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.04 06:50:38 BasicIcfg
[2020-04-17 18:50:38,229 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-04-17 18:50:38,230 INFO  L168              Benchmark]: Toolchain (without parser) took 213200.09 ms. Allocated memory was 143.7 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 99.8 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB.
[2020-04-17 18:50:38,230 INFO  L168              Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 143.7 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2020-04-17 18:50:38,230 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 771.29 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 97.6 MB in the beginning and 158.1 MB in the end (delta: -60.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB.
[2020-04-17 18:50:38,231 INFO  L168              Benchmark]: Boogie Procedure Inliner took 88.95 ms. Allocated memory is still 200.3 MB. Free memory was 158.1 MB in the beginning and 156.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2020-04-17 18:50:38,231 INFO  L168              Benchmark]: Boogie Preprocessor took 61.67 ms. Allocated memory is still 200.3 MB. Free memory was 156.0 MB in the beginning and 154.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2020-04-17 18:50:38,231 INFO  L168              Benchmark]: RCFGBuilder took 635.19 ms. Allocated memory is still 200.3 MB. Free memory was 154.0 MB in the beginning and 114.1 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB.
[2020-04-17 18:50:38,231 INFO  L168              Benchmark]: TraceAbstraction took 211618.43 ms. Allocated memory was 200.3 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 113.1 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB.
[2020-04-17 18:50:38,233 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.50 ms. Allocated memory is still 143.7 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 771.29 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 97.6 MB in the beginning and 158.1 MB in the end (delta: -60.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 88.95 ms. Allocated memory is still 200.3 MB. Free memory was 158.1 MB in the beginning and 156.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 61.67 ms. Allocated memory is still 200.3 MB. Free memory was 156.0 MB in the beginning and 154.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 635.19 ms. Allocated memory is still 200.3 MB. Free memory was 154.0 MB in the beginning and 114.1 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 211618.43 ms. Allocated memory was 200.3 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 113.1 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    LbeTime: 1.1s, 48 ProgramPointsBefore, 16 ProgramPointsAfterwards, 50 TransitionsBefore, 16 TransitionsAfterwards, 620 CoEnabledTransitionPairs, 5 FixpointIterations, 7 TrivialSequentialCompositions, 26 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 9 ConcurrentYvCompositions, 2 ChoiceCompositions, 306 VarBasedMoverChecksPositive, 17 VarBasedMoverChecksNegative, 8 SemBasedMoverChecksPositive, 11 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.1s, 0 MoverChecksTotal, 528 CheckedPairsTotal, 42 TotalNumberOfCompositions
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    LbeTime: 2.0s, 78 ProgramPointsBefore, 28 ProgramPointsAfterwards, 82 TransitionsBefore, 29 TransitionsAfterwards, 3224 CoEnabledTransitionPairs, 5 FixpointIterations, 7 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 16 ConcurrentYvCompositions, 3 ChoiceCompositions, 1761 VarBasedMoverChecksPositive, 50 VarBasedMoverChecksNegative, 25 SemBasedMoverChecksPositive, 35 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.4s, 0 MoverChecksTotal, 3947 CheckedPairsTotal, 67 TotalNumberOfCompositions
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    LbeTime: 3.6s, 108 ProgramPointsBefore, 39 ProgramPointsAfterwards, 114 TransitionsBefore, 41 TransitionsAfterwards, 7812 CoEnabledTransitionPairs, 5 FixpointIterations, 7 TrivialSequentialCompositions, 67 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 22 ConcurrentYvCompositions, 4 ChoiceCompositions, 4217 VarBasedMoverChecksPositive, 106 VarBasedMoverChecksNegative, 59 SemBasedMoverChecksPositive, 66 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.2s, 0 MoverChecksTotal, 9794 CheckedPairsTotal, 96 TotalNumberOfCompositions
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    LbeTime: 4.4s, 138 ProgramPointsBefore, 48 ProgramPointsAfterwards, 146 TransitionsBefore, 51 TransitionsAfterwards, 14384 CoEnabledTransitionPairs, 5 FixpointIterations, 7 TrivialSequentialCompositions, 92 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 29 ConcurrentYvCompositions, 5 ChoiceCompositions, 7858 VarBasedMoverChecksPositive, 123 VarBasedMoverChecksNegative, 60 SemBasedMoverChecksPositive, 80 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.3s, 0 MoverChecksTotal, 18011 CheckedPairsTotal, 128 TotalNumberOfCompositions
  - TimeoutResultAtElement [Line: 700]: Timeout (TraceAbstraction)
    Unable to prove that call of __VERIFIER_error() unreachable (line 700). Cancelled while executing MinimizeSevpa.
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 2 procedures, 45 locations, 1 error locations. Started 4 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 211.2s, OverallIterations: 20, TraceHistogramMax: 4, AutomataDifference: 104.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 14.5s, HoareTripleCheckerStatistics: 1614 SDtfs, 6843 SDslu, 10451 SDs, 0 SdLazy, 28448 SolverSat, 1680 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 498 GetRequests, 46 SyntacticMatches, 5 SemanticMatches, 447 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5006 ImplicationChecksByTransitivity, 53.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78124occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 45.2s AutomataMinimizationTime, 17 MinimizatonAttempts, 364652 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 42.4s InterpolantComputationTime, 367 NumberOfCodeBlocks, 367 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 313 ConstructedInterpolants, 70 QuantifiedInterpolants, 224266 SizeOfPredicates, 335 NumberOfNonLiveVariables, 756 ConjunctsInSsa, 283 ConjunctsInUnsatCore, 27 InterpolantComputations, 7 PerfectInterpolantSequences, 6/40 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown