/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread/queue.i


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


This is Ultimate 0.1.25-b981219
[2020-04-18 07:31:42,943 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-04-18 07:31:42,946 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-04-18 07:31:42,964 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-04-18 07:31:42,964 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-04-18 07:31:42,965 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
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[2020-04-18 07:31:42,982 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-04-18 07:31:42,983 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-04-18 07:31:42,988 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-04-18 07:31:42,992 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-04-18 07:31:42,995 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-04-18 07:31:42,996 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-04-18 07:31:42,998 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-04-18 07:31:42,999 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-04-18 07:31:43,002 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-04-18 07:31:43,002 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-04-18 07:31:43,015 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-04-18 07:31:43,019 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-04-18 07:31:43,021 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-McrStrategy.epf
[2020-04-18 07:31:43,040 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-04-18 07:31:43,040 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-04-18 07:31:43,041 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-04-18 07:31:43,041 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-04-18 07:31:43,041 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-04-18 07:31:43,042 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-04-18 07:31:43,042 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-04-18 07:31:43,042 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-04-18 07:31:43,042 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-04-18 07:31:43,042 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-04-18 07:31:43,043 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-04-18 07:31:43,043 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-04-18 07:31:43,043 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-04-18 07:31:43,043 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-04-18 07:31:43,043 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-04-18 07:31:43,044 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-04-18 07:31:43,044 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-04-18 07:31:43,044 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-04-18 07:31:43,044 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-04-18 07:31:43,044 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-04-18 07:31:43,045 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-04-18 07:31:43,045 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-04-18 07:31:43,045 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-04-18 07:31:43,045 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-04-18 07:31:43,045 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-04-18 07:31:43,046 INFO  L138        SettingsManager]:  * Trace refinement strategy=MCR
[2020-04-18 07:31:43,046 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-04-18 07:31:43,046 INFO  L138        SettingsManager]:  * Trace refinement strategy used in MCR=CAMEL
[2020-04-18 07:31:43,046 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-04-18 07:31:43,046 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-04-18 07:31:43,322 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-04-18 07:31:43,337 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-04-18 07:31:43,339 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-04-18 07:31:43,340 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-04-18 07:31:43,341 INFO  L275        PluginConnector]: CDTParser initialized
[2020-04-18 07:31:43,341 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i
[2020-04-18 07:31:43,398 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9205870/1c8b47ff15644b6a8f9a2a49abdc92d0/FLAG546824f17
[2020-04-18 07:31:43,947 INFO  L306              CDTParser]: Found 1 translation units.
[2020-04-18 07:31:43,948 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i
[2020-04-18 07:31:43,964 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9205870/1c8b47ff15644b6a8f9a2a49abdc92d0/FLAG546824f17
[2020-04-18 07:31:44,216 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9205870/1c8b47ff15644b6a8f9a2a49abdc92d0
[2020-04-18 07:31:44,224 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-04-18 07:31:44,240 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2020-04-18 07:31:44,241 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-04-18 07:31:44,241 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-04-18 07:31:44,244 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-04-18 07:31:44,245 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:31:44" (1/1) ...
[2020-04-18 07:31:44,248 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43829655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:44, skipping insertion in model container
[2020-04-18 07:31:44,248 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:31:44" (1/1) ...
[2020-04-18 07:31:44,256 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-04-18 07:31:44,309 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-04-18 07:31:44,876 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-04-18 07:31:44,892 INFO  L203         MainTranslator]: Completed pre-run
[2020-04-18 07:31:44,973 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-04-18 07:31:45,151 INFO  L208         MainTranslator]: Completed translation
[2020-04-18 07:31:45,152 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45 WrapperNode
[2020-04-18 07:31:45,153 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-04-18 07:31:45,153 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-04-18 07:31:45,154 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-04-18 07:31:45,154 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-04-18 07:31:45,162 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45" (1/1) ...
[2020-04-18 07:31:45,229 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45" (1/1) ...
[2020-04-18 07:31:45,285 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-04-18 07:31:45,286 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-04-18 07:31:45,286 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-04-18 07:31:45,286 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-04-18 07:31:45,304 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45" (1/1) ...
[2020-04-18 07:31:45,304 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45" (1/1) ...
[2020-04-18 07:31:45,329 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45" (1/1) ...
[2020-04-18 07:31:45,329 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45" (1/1) ...
[2020-04-18 07:31:45,357 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45" (1/1) ...
[2020-04-18 07:31:45,371 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45" (1/1) ...
[2020-04-18 07:31:45,379 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45" (1/1) ...
[2020-04-18 07:31:45,387 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-04-18 07:31:45,390 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-04-18 07:31:45,390 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-04-18 07:31:45,391 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-04-18 07:31:45,392 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45" (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
[2020-04-18 07:31:45,500 INFO  L130     BoogieDeclarations]: Found specification of procedure t1
[2020-04-18 07:31:45,501 INFO  L138     BoogieDeclarations]: Found implementation of procedure t1
[2020-04-18 07:31:45,501 INFO  L130     BoogieDeclarations]: Found specification of procedure t2
[2020-04-18 07:31:45,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure t2
[2020-04-18 07:31:45,502 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-04-18 07:31:45,503 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-04-18 07:31:45,503 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-04-18 07:31:45,504 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-04-18 07:31:45,505 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2020-04-18 07:31:45,506 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-04-18 07:31:45,506 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-04-18 07:31:45,506 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-04-18 07:31:45,509 WARN  L205             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-04-18 07:31:46,510 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-04-18 07:31:46,510 INFO  L295             CfgBuilder]: Removed 18 assume(true) statements.
[2020-04-18 07:31:46,514 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 07:31:46 BoogieIcfgContainer
[2020-04-18 07:31:46,514 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-04-18 07:31:46,515 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-04-18 07:31:46,515 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-04-18 07:31:46,518 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-04-18 07:31:46,518 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 07:31:44" (1/3) ...
[2020-04-18 07:31:46,519 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73b1063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 07:31:46, skipping insertion in model container
[2020-04-18 07:31:46,519 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:45" (2/3) ...
[2020-04-18 07:31:46,520 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73b1063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 07:31:46, skipping insertion in model container
[2020-04-18 07:31:46,520 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 07:31:46" (3/3) ...
[2020-04-18 07:31:46,521 INFO  L109   eAbstractionObserver]: Analyzing ICFG queue.i
[2020-04-18 07:31:46,529 WARN  L146   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-04-18 07:31:46,529 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-04-18 07:31:46,536 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2020-04-18 07:31:46,536 INFO  L340   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-04-18 07:31:46,575 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,576 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,576 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,576 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,577 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,577 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,577 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,577 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,577 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,578 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,578 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,578 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,578 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,578 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,579 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,579 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,579 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,579 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,579 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,579 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,580 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,580 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,580 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,580 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,580 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,580 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,581 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,581 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,581 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,581 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,581 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,582 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,582 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,582 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,582 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,583 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,583 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,583 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,583 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,583 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,584 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,584 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,584 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,584 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,584 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,585 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,585 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,585 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,585 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,585 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,586 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,586 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,586 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,586 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,586 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,587 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,587 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,587 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,587 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,587 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,588 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,588 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,588 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,588 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,588 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,589 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,589 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,589 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,589 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,589 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,590 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,590 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,590 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,590 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,591 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,591 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,591 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,591 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,591 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,592 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,592 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,592 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,592 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,593 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,593 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,593 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,593 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,593 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,593 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,594 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,594 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,594 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,594 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,594 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,594 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,595 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,595 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,595 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,595 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,595 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,596 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,596 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,596 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,596 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,596 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,597 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,597 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,597 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,597 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,598 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,598 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,598 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,598 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,598 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,599 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,599 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,599 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,599 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,600 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,600 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,600 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,600 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,600 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,601 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,601 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,601 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,601 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,601 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,602 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,602 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,602 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,602 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,602 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,602 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,603 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,603 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,603 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,603 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,603 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,603 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,604 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,604 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,604 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,604 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,604 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,604 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,605 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,605 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,605 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,605 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,605 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,606 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,606 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,606 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,606 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,606 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,606 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,607 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,607 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,607 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,607 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,607 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,608 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,608 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,608 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,608 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,608 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,608 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,609 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,609 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,609 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,609 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,609 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,610 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,610 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,610 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,610 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,610 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,610 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,611 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,611 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,611 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,611 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,611 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,612 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,612 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,612 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,612 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,612 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,612 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,613 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,613 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,613 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,613 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,614 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,615 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,615 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,615 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,615 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,615 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,616 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,616 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,616 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,616 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,616 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,617 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,617 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,617 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,617 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,618 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,618 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,618 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,618 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,618 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,618 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,619 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,619 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,619 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,619 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,619 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,619 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,619 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,620 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,620 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,620 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,620 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,620 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,621 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,621 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,621 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,621 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,621 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,621 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,622 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,622 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,622 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,622 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,622 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,623 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,623 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,623 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,623 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,623 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,623 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,624 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,624 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,624 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,624 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,625 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,625 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,625 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,625 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,625 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,626 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,626 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,626 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,626 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,626 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,627 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,627 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,627 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,627 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,627 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,627 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,628 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,628 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,628 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,628 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,628 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,628 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,629 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,629 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,629 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,629 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,629 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,630 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,630 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,630 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,630 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,630 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,630 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,631 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,631 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,631 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,634 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,635 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,635 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,635 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,635 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,636 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,636 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,636 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,636 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,636 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,636 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,637 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,637 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,637 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,637 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,637 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,638 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,638 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,638 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,638 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,638 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,639 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,639 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,639 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,639 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,639 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,639 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,640 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,640 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,640 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,640 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,640 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,641 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,641 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,641 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,651 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,651 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,651 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,652 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,652 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,652 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,652 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,652 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,652 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,653 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,653 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,653 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,653 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,653 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,654 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,654 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,654 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,654 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,654 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,655 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,655 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,655 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 07:31:46,676 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2020-04-18 07:31:46,695 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-04-18 07:31:46,695 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-04-18 07:31:46,695 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-04-18 07:31:46,696 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-04-18 07:31:46,696 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-04-18 07:31:46,696 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-04-18 07:31:46,696 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-04-18 07:31:46,696 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-04-18 07:31:46,716 INFO  L152   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 234 places, 244 transitions, 510 flow
[2020-04-18 07:31:46,718 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow
[2020-04-18 07:31:46,812 INFO  L129       PetriNetUnfolder]: 16/244 cut-off events.
[2020-04-18 07:31:46,813 INFO  L130       PetriNetUnfolder]: For 4/4 co-relation queries the response was YES.
[2020-04-18 07:31:46,825 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 381 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. 
[2020-04-18 07:31:46,838 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow
[2020-04-18 07:31:46,890 INFO  L129       PetriNetUnfolder]: 16/244 cut-off events.
[2020-04-18 07:31:46,890 INFO  L130       PetriNetUnfolder]: For 4/4 co-relation queries the response was YES.
[2020-04-18 07:31:46,894 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 381 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. 
[2020-04-18 07:31:46,905 INFO  L158   etLargeBlockEncoding]: Number of co-enabled transitions 14896
[2020-04-18 07:31:46,906 INFO  L170   etLargeBlockEncoding]: Semantic Check.
[2020-04-18 07:31:50,488 WARN  L192               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43
[2020-04-18 07:31:51,050 WARN  L192               SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75
[2020-04-18 07:31:51,163 WARN  L192               SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 71
[2020-04-18 07:31:52,015 WARN  L192               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91
[2020-04-18 07:31:52,148 WARN  L192               SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 85
[2020-04-18 07:31:53,012 WARN  L192               SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129
[2020-04-18 07:31:53,289 WARN  L192               SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 119
[2020-04-18 07:31:53,910 WARN  L192               SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 132
[2020-04-18 07:31:54,211 WARN  L192               SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 132
[2020-04-18 07:31:54,602 WARN  L192               SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 136
[2020-04-18 07:31:54,980 WARN  L192               SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 136
[2020-04-18 07:31:56,366 WARN  L192               SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 152 DAG size of output: 147
[2020-04-18 07:31:56,761 WARN  L192               SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 143
[2020-04-18 07:31:56,778 INFO  L206   etLargeBlockEncoding]: Checked pairs total: 33752
[2020-04-18 07:31:56,778 INFO  L214   etLargeBlockEncoding]: Total number of compositions: 203
[2020-04-18 07:31:56,782 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 66 places, 72 transitions, 166 flow
[2020-04-18 07:31:56,846 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1165 states.
[2020-04-18 07:31:56,848 INFO  L276                IsEmpty]: Start isEmpty. Operand 1165 states.
[2020-04-18 07:31:56,854 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2020-04-18 07:31:56,854 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 07:31:56,855 INFO  L425         BasicCegarLoop]: trace histogram [1, 1]
[2020-04-18 07:31:56,855 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 07:31:56,861 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:31:56,861 INFO  L82        PathProgramCache]: Analyzing trace with hash 30247, now seen corresponding path program 1 times
[2020-04-18 07:31:56,868 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 07:31:56,868 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [1737137723]
[2020-04-18 07:31:56,884 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:31:56,891 INFO  L259    McrAutomatonBuilder]: Finished intersection with 3 states and 2 transitions.
[2020-04-18 07:31:56,892 INFO  L276                IsEmpty]: Start isEmpty. Operand 3 states.
[2020-04-18 07:31:56,892 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2020-04-18 07:31:56,892 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 07:31:56,893 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:31:56,893 INFO  L82        PathProgramCache]: Analyzing trace with hash 30247, now seen corresponding path program 2 times
[2020-04-18 07:31:56,897 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 07:31:56,897 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193498696]
[2020-04-18 07:31:56,897 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 07:31:56,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 07:31:57,009 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 07:31:57,010 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193498696]
[2020-04-18 07:31:57,011 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 07:31:57,011 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-04-18 07:31:57,012 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 07:31:57,013 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:31:57,013 INFO  L259    McrAutomatonBuilder]: Finished intersection with 3 states and 2 transitions.
[2020-04-18 07:31:57,013 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 07:31:57,016 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 07:31:57,019 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-04-18 07:31:57,020 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-04-18 07:31:57,022 INFO  L87              Difference]: Start difference. First operand 3 states. Second operand 2 states.
[2020-04-18 07:31:57,028 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:31:57,028 INFO  L93              Difference]: Finished difference Result 3 states and 2 transitions.
[2020-04-18 07:31:57,028 INFO  L276                IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions.
[2020-04-18 07:31:57,029 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 07:31:57,029 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1737137723]
[2020-04-18 07:31:57,030 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 07:31:57,030 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [1] total 1
[2020-04-18 07:31:57,030 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1737137723]
[2020-04-18 07:31:57,031 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-04-18 07:31:57,032 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 07:31:57,036 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-04-18 07:31:57,036 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-04-18 07:31:57,037 INFO  L87              Difference]: Start difference. First operand 1165 states. Second operand 2 states.
[2020-04-18 07:31:57,081 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:31:57,081 INFO  L93              Difference]: Finished difference Result 1163 states and 3076 transitions.
[2020-04-18 07:31:57,081 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-04-18 07:31:57,083 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 2
[2020-04-18 07:31:57,083 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 07:31:57,112 INFO  L225             Difference]: With dead ends: 1163
[2020-04-18 07:31:57,112 INFO  L226             Difference]: Without dead ends: 1077
[2020-04-18 07:31:57,114 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-04-18 07:31:57,143 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1077 states.
[2020-04-18 07:31:57,235 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1077.
[2020-04-18 07:31:57,238 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1077 states.
[2020-04-18 07:31:57,248 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 1077 states and 2875 transitions.
[2020-04-18 07:31:57,249 INFO  L78                 Accepts]: Start accepts. Automaton has 1077 states and 2875 transitions. Word has length 2
[2020-04-18 07:31:57,249 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 07:31:57,250 INFO  L479      AbstractCegarLoop]: Abstraction has 1077 states and 2875 transitions.
[2020-04-18 07:31:57,250 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-04-18 07:31:57,250 INFO  L276                IsEmpty]: Start isEmpty. Operand 1077 states and 2875 transitions.
[2020-04-18 07:31:57,252 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2020-04-18 07:31:57,252 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 07:31:57,253 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 07:31:57,253 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 07:31:57,253 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:31:57,253 INFO  L82        PathProgramCache]: Analyzing trace with hash 1551148377, now seen corresponding path program 1 times
[2020-04-18 07:31:57,254 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 07:31:57,255 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [1422594000]
[2020-04-18 07:31:57,256 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:31:57,256 INFO  L259    McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions.
[2020-04-18 07:31:57,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 12 states.
[2020-04-18 07:31:57,258 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2020-04-18 07:31:57,258 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 07:31:57,258 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:31:57,259 INFO  L82        PathProgramCache]: Analyzing trace with hash 1551148377, now seen corresponding path program 2 times
[2020-04-18 07:31:57,259 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 07:31:57,259 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582716252]
[2020-04-18 07:31:57,259 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 07:31:57,319 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 07:31:57,407 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 07:31:57,407 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582716252]
[2020-04-18 07:31:57,408 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 07:31:57,408 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-04-18 07:31:57,408 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 07:31:57,410 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:31:57,412 INFO  L259    McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions.
[2020-04-18 07:31:57,412 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 07:31:57,417 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 07:31:57,417 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-04-18 07:31:57,417 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-04-18 07:31:57,417 INFO  L87              Difference]: Start difference. First operand 12 states. Second operand 3 states.
[2020-04-18 07:31:57,420 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:31:57,420 INFO  L93              Difference]: Finished difference Result 12 states and 11 transitions.
[2020-04-18 07:31:57,420 INFO  L276                IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions.
[2020-04-18 07:31:57,420 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 07:31:57,421 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1422594000]
[2020-04-18 07:31:57,421 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 07:31:57,421 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3
[2020-04-18 07:31:57,421 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1422594000]
[2020-04-18 07:31:57,422 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-04-18 07:31:57,422 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 07:31:57,422 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-04-18 07:31:57,423 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-04-18 07:31:57,423 INFO  L87              Difference]: Start difference. First operand 1077 states and 2875 transitions. Second operand 3 states.
[2020-04-18 07:31:57,445 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:31:57,445 INFO  L93              Difference]: Finished difference Result 1077 states and 2838 transitions.
[2020-04-18 07:31:57,446 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-04-18 07:31:57,446 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 11
[2020-04-18 07:31:57,446 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 07:31:57,454 INFO  L225             Difference]: With dead ends: 1077
[2020-04-18 07:31:57,454 INFO  L226             Difference]: Without dead ends: 1077
[2020-04-18 07:31:57,455 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-04-18 07:31:57,461 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1077 states.
[2020-04-18 07:31:57,484 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1077.
[2020-04-18 07:31:57,484 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1077 states.
[2020-04-18 07:31:57,489 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 1077 states and 2838 transitions.
[2020-04-18 07:31:57,489 INFO  L78                 Accepts]: Start accepts. Automaton has 1077 states and 2838 transitions. Word has length 11
[2020-04-18 07:31:57,490 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 07:31:57,490 INFO  L479      AbstractCegarLoop]: Abstraction has 1077 states and 2838 transitions.
[2020-04-18 07:31:57,490 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-04-18 07:31:57,490 INFO  L276                IsEmpty]: Start isEmpty. Operand 1077 states and 2838 transitions.
[2020-04-18 07:31:57,492 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-04-18 07:31:57,492 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 07:31:57,492 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 07:31:57,493 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 07:31:57,493 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:31:57,493 INFO  L82        PathProgramCache]: Analyzing trace with hash 304222627, now seen corresponding path program 1 times
[2020-04-18 07:31:57,493 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 07:31:57,494 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [509916624]
[2020-04-18 07:31:57,494 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:31:57,494 INFO  L259    McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions.
[2020-04-18 07:31:57,494 INFO  L276                IsEmpty]: Start isEmpty. Operand 14 states.
[2020-04-18 07:31:57,495 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-04-18 07:31:57,495 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 07:31:57,495 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:31:57,495 INFO  L82        PathProgramCache]: Analyzing trace with hash 304222627, now seen corresponding path program 2 times
[2020-04-18 07:31:57,496 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 07:31:57,496 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227655530]
[2020-04-18 07:31:57,496 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 07:31:57,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 07:31:57,684 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 07:31:57,685 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227655530]
[2020-04-18 07:31:57,685 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 07:31:57,685 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-04-18 07:31:57,685 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 07:31:57,688 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:31:57,691 INFO  L259    McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions.
[2020-04-18 07:31:57,691 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 07:31:57,720 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 07:31:57,723 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-04-18 07:31:57,723 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-04-18 07:31:57,723 INFO  L87              Difference]: Start difference. First operand 14 states. Second operand 6 states.
[2020-04-18 07:31:57,788 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:31:57,789 INFO  L93              Difference]: Finished difference Result 14 states and 13 transitions.
[2020-04-18 07:31:57,789 INFO  L276                IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions.
[2020-04-18 07:31:57,789 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 07:31:57,790 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [509916624]
[2020-04-18 07:31:57,790 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 07:31:57,790 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5
[2020-04-18 07:31:57,790 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [509916624]
[2020-04-18 07:31:57,790 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-04-18 07:31:57,791 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 07:31:57,791 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-04-18 07:31:57,791 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2020-04-18 07:31:57,792 INFO  L87              Difference]: Start difference. First operand 1077 states and 2838 transitions. Second operand 6 states.
[2020-04-18 07:31:57,990 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:31:57,991 INFO  L93              Difference]: Finished difference Result 1076 states and 2835 transitions.
[2020-04-18 07:31:57,991 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-04-18 07:31:57,991 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 13
[2020-04-18 07:31:57,991 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 07:31:57,999 INFO  L225             Difference]: With dead ends: 1076
[2020-04-18 07:31:57,999 INFO  L226             Difference]: Without dead ends: 1076
[2020-04-18 07:31:58,000 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2020-04-18 07:31:58,004 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1076 states.
[2020-04-18 07:31:58,028 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1076 to 1076.
[2020-04-18 07:31:58,028 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1076 states.
[2020-04-18 07:31:58,033 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 1076 states and 2835 transitions.
[2020-04-18 07:31:58,034 INFO  L78                 Accepts]: Start accepts. Automaton has 1076 states and 2835 transitions. Word has length 13
[2020-04-18 07:31:58,035 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 07:31:58,035 INFO  L479      AbstractCegarLoop]: Abstraction has 1076 states and 2835 transitions.
[2020-04-18 07:31:58,035 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-04-18 07:31:58,035 INFO  L276                IsEmpty]: Start isEmpty. Operand 1076 states and 2835 transitions.
[2020-04-18 07:31:58,039 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-04-18 07:31:58,039 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 07:31:58,040 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 07:31:58,040 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 07:31:58,040 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:31:58,040 INFO  L82        PathProgramCache]: Analyzing trace with hash 2053158153, now seen corresponding path program 1 times
[2020-04-18 07:31:58,041 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 07:31:58,041 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [432078044]
[2020-04-18 07:31:58,042 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:31:58,042 INFO  L259    McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions.
[2020-04-18 07:31:58,043 INFO  L276                IsEmpty]: Start isEmpty. Operand 14 states.
[2020-04-18 07:31:58,043 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-04-18 07:31:58,043 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 07:31:58,043 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:31:58,044 INFO  L82        PathProgramCache]: Analyzing trace with hash 2053158153, now seen corresponding path program 2 times
[2020-04-18 07:31:58,044 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 07:31:58,045 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797277498]
[2020-04-18 07:31:58,045 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 07:31:58,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 07:31:58,133 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 07:31:58,133 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797277498]
[2020-04-18 07:31:58,134 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 07:31:58,134 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-04-18 07:31:58,134 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 07:31:58,139 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:31:58,142 INFO  L259    McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions.
[2020-04-18 07:31:58,142 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 07:31:58,145 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 07:31:58,145 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-04-18 07:31:58,146 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-04-18 07:31:58,146 INFO  L87              Difference]: Start difference. First operand 14 states. Second operand 3 states.
[2020-04-18 07:31:58,148 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:31:58,149 INFO  L93              Difference]: Finished difference Result 14 states and 13 transitions.
[2020-04-18 07:31:58,149 INFO  L276                IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions.
[2020-04-18 07:31:58,149 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 07:31:58,149 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [432078044]
[2020-04-18 07:31:58,150 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 07:31:58,150 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2] total 2
[2020-04-18 07:31:58,150 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [432078044]
[2020-04-18 07:31:58,150 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-04-18 07:31:58,150 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 07:31:58,150 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-04-18 07:31:58,151 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-04-18 07:31:58,151 INFO  L87              Difference]: Start difference. First operand 1076 states and 2835 transitions. Second operand 3 states.
[2020-04-18 07:31:58,173 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:31:58,173 INFO  L93              Difference]: Finished difference Result 941 states and 2417 transitions.
[2020-04-18 07:31:58,174 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-04-18 07:31:58,174 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 13
[2020-04-18 07:31:58,174 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 07:31:58,180 INFO  L225             Difference]: With dead ends: 941
[2020-04-18 07:31:58,180 INFO  L226             Difference]: Without dead ends: 909
[2020-04-18 07:31:58,180 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-04-18 07:31:58,183 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 909 states.
[2020-04-18 07:31:58,202 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 909 to 909.
[2020-04-18 07:31:58,203 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 909 states.
[2020-04-18 07:31:58,207 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 909 states and 2342 transitions.
[2020-04-18 07:31:58,207 INFO  L78                 Accepts]: Start accepts. Automaton has 909 states and 2342 transitions. Word has length 13
[2020-04-18 07:31:58,208 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 07:31:58,208 INFO  L479      AbstractCegarLoop]: Abstraction has 909 states and 2342 transitions.
[2020-04-18 07:31:58,209 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-04-18 07:31:58,209 INFO  L276                IsEmpty]: Start isEmpty. Operand 909 states and 2342 transitions.
[2020-04-18 07:31:58,210 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 07:31:58,210 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 07:31:58,210 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 07:31:58,210 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 07:31:58,210 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:31:58,211 INFO  L82        PathProgramCache]: Analyzing trace with hash -1470878311, now seen corresponding path program 1 times
[2020-04-18 07:31:58,211 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 07:31:58,211 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [348160081]
[2020-04-18 07:31:58,212 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:31:58,212 INFO  L259    McrAutomatonBuilder]: Finished intersection with 26 states and 36 transitions.
[2020-04-18 07:31:58,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states.
[2020-04-18 07:31:58,213 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 07:31:58,213 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 07:31:58,213 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:31:58,213 INFO  L82        PathProgramCache]: Analyzing trace with hash -1470878311, now seen corresponding path program 2 times
[2020-04-18 07:31:58,214 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 07:31:58,214 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486524663]
[2020-04-18 07:31:58,214 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 07:31:58,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 07:31:58,468 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 07:31:58,469 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486524663]
[2020-04-18 07:31:58,469 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 07:31:58,470 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-04-18 07:31:58,470 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 07:31:58,474 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:31:58,477 INFO  L259    McrAutomatonBuilder]: Finished intersection with 16 states and 16 transitions.
[2020-04-18 07:31:58,477 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 07:31:58,561 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 1 times.
[2020-04-18 07:31:58,561 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-04-18 07:31:58,562 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2020-04-18 07:31:58,562 INFO  L87              Difference]: Start difference. First operand 26 states. Second operand 9 states.
[2020-04-18 07:31:58,813 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:31:58,813 INFO  L93              Difference]: Finished difference Result 36 states and 45 transitions.
[2020-04-18 07:31:58,813 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions.
[2020-04-18 07:31:58,814 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 07:31:58,814 INFO  L105                    Mcr]: ---- MCR iteration 1 ----
[2020-04-18 07:31:58,814 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:31:58,814 INFO  L82        PathProgramCache]: Analyzing trace with hash -69142429, now seen corresponding path program 3 times
[2020-04-18 07:31:58,815 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 07:31:58,815 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239787698]
[2020-04-18 07:31:58,815 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 07:31:58,837 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 07:31:58,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 07:31:58,962 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239787698]
[2020-04-18 07:31:58,962 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 07:31:58,962 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-04-18 07:31:58,963 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 07:31:58,965 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:31:58,967 INFO  L259    McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions.
[2020-04-18 07:31:58,967 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 07:31:59,054 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 07:31:59,055 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-04-18 07:31:59,055 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240
[2020-04-18 07:31:59,056 INFO  L87              Difference]: Start difference. First operand 36 states and 45 transitions. Second operand 7 states.
[2020-04-18 07:31:59,195 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:31:59,195 INFO  L93              Difference]: Finished difference Result 45 states and 53 transitions.
[2020-04-18 07:31:59,196 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions.
[2020-04-18 07:31:59,196 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 07:31:59,197 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [348160081]
[2020-04-18 07:31:59,197 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 07:31:59,197 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6
[2020-04-18 07:31:59,197 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [348160081]
[2020-04-18 07:31:59,197 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 14 states
[2020-04-18 07:31:59,198 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 07:31:59,198 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2020-04-18 07:31:59,198 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306
[2020-04-18 07:31:59,198 INFO  L87              Difference]: Start difference. First operand 909 states and 2342 transitions. Second operand 14 states.
[2020-04-18 07:32:00,063 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:32:00,064 INFO  L93              Difference]: Finished difference Result 1403 states and 3544 transitions.
[2020-04-18 07:32:00,064 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-04-18 07:32:00,064 INFO  L78                 Accepts]: Start accepts. Automaton has 14 states. Word has length 14
[2020-04-18 07:32:00,064 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 07:32:00,072 INFO  L225             Difference]: With dead ends: 1403
[2020-04-18 07:32:00,073 INFO  L226             Difference]: Without dead ends: 1403
[2020-04-18 07:32:00,073 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=119, Invalid=387, Unknown=0, NotChecked=0, Total=506
[2020-04-18 07:32:00,077 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1403 states.
[2020-04-18 07:32:00,098 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1403 to 895.
[2020-04-18 07:32:00,099 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 895 states.
[2020-04-18 07:32:00,101 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 895 states and 2295 transitions.
[2020-04-18 07:32:00,101 INFO  L78                 Accepts]: Start accepts. Automaton has 895 states and 2295 transitions. Word has length 14
[2020-04-18 07:32:00,101 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 07:32:00,101 INFO  L479      AbstractCegarLoop]: Abstraction has 895 states and 2295 transitions.
[2020-04-18 07:32:00,102 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 14 states.
[2020-04-18 07:32:00,102 INFO  L276                IsEmpty]: Start isEmpty. Operand 895 states and 2295 transitions.
[2020-04-18 07:32:00,102 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 07:32:00,102 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 07:32:00,102 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 07:32:00,103 INFO  L427      AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 07:32:00,103 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:32:00,103 INFO  L82        PathProgramCache]: Analyzing trace with hash 1520950043, now seen corresponding path program 1 times
[2020-04-18 07:32:00,103 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 07:32:00,104 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [2007970022]
[2020-04-18 07:32:00,104 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:32:00,104 INFO  L259    McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions.
[2020-04-18 07:32:00,105 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states.
[2020-04-18 07:32:00,105 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 07:32:00,105 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 07:32:00,105 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:32:00,105 INFO  L82        PathProgramCache]: Analyzing trace with hash 1520950043, now seen corresponding path program 2 times
[2020-04-18 07:32:00,106 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 07:32:00,106 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836392350]
[2020-04-18 07:32:00,106 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 07:32:00,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 07:32:00,400 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 07:32:00,401 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836392350]
[2020-04-18 07:32:00,401 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 07:32:00,402 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-04-18 07:32:00,402 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 07:32:00,404 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:32:00,406 INFO  L259    McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions.
[2020-04-18 07:32:00,406 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 07:32:00,523 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 07:32:00,524 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-04-18 07:32:00,524 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90
[2020-04-18 07:32:00,524 INFO  L87              Difference]: Start difference. First operand 15 states. Second operand 10 states.
[2020-04-18 07:32:00,827 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:32:00,827 INFO  L93              Difference]: Finished difference Result 15 states and 14 transitions.
[2020-04-18 07:32:00,827 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions.
[2020-04-18 07:32:00,828 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 07:32:00,828 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [2007970022]
[2020-04-18 07:32:00,828 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 07:32:00,828 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9
[2020-04-18 07:32:00,829 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [2007970022]
[2020-04-18 07:32:00,829 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-04-18 07:32:00,829 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 07:32:00,829 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-04-18 07:32:00,830 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210
[2020-04-18 07:32:00,830 INFO  L87              Difference]: Start difference. First operand 895 states and 2295 transitions. Second operand 10 states.
[2020-04-18 07:32:01,157 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:32:01,158 INFO  L93              Difference]: Finished difference Result 893 states and 2291 transitions.
[2020-04-18 07:32:01,158 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-04-18 07:32:01,158 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 14
[2020-04-18 07:32:01,158 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 07:32:01,163 INFO  L225             Difference]: With dead ends: 893
[2020-04-18 07:32:01,163 INFO  L226             Difference]: Without dead ends: 893
[2020-04-18 07:32:01,164 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210
[2020-04-18 07:32:01,167 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 893 states.
[2020-04-18 07:32:01,181 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 893 to 893.
[2020-04-18 07:32:01,181 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 893 states.
[2020-04-18 07:32:01,183 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 893 states and 2291 transitions.
[2020-04-18 07:32:01,183 INFO  L78                 Accepts]: Start accepts. Automaton has 893 states and 2291 transitions. Word has length 14
[2020-04-18 07:32:01,184 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 07:32:01,184 INFO  L479      AbstractCegarLoop]: Abstraction has 893 states and 2291 transitions.
[2020-04-18 07:32:01,184 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-04-18 07:32:01,184 INFO  L276                IsEmpty]: Start isEmpty. Operand 893 states and 2291 transitions.
[2020-04-18 07:32:01,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-18 07:32:01,185 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 07:32:01,185 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 07:32:01,185 INFO  L427      AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 07:32:01,185 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:32:01,185 INFO  L82        PathProgramCache]: Analyzing trace with hash -1967571483, now seen corresponding path program 1 times
[2020-04-18 07:32:01,186 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 07:32:01,186 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [774931240]
[2020-04-18 07:32:01,186 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:32:01,187 INFO  L259    McrAutomatonBuilder]: Finished intersection with 28 states and 39 transitions.
[2020-04-18 07:32:01,187 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states.
[2020-04-18 07:32:01,187 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-18 07:32:01,188 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 07:32:01,188 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:32:01,188 INFO  L82        PathProgramCache]: Analyzing trace with hash -1967571483, now seen corresponding path program 2 times
[2020-04-18 07:32:01,188 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 07:32:01,188 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682406307]
[2020-04-18 07:32:01,189 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 07:32:01,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 07:32:01,490 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 07:32:01,491 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682406307]
[2020-04-18 07:32:01,491 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 07:32:01,491 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-04-18 07:32:01,491 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 07:32:01,493 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:32:01,496 INFO  L259    McrAutomatonBuilder]: Finished intersection with 17 states and 17 transitions.
[2020-04-18 07:32:01,496 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 07:32:01,681 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 1 times.
[2020-04-18 07:32:01,681 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2020-04-18 07:32:01,682 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2020-04-18 07:32:01,682 INFO  L87              Difference]: Start difference. First operand 28 states. Second operand 12 states.
[2020-04-18 07:32:02,200 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:32:02,200 INFO  L93              Difference]: Finished difference Result 33 states and 43 transitions.
[2020-04-18 07:32:02,200 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions.
[2020-04-18 07:32:02,201 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-18 07:32:02,201 INFO  L105                    Mcr]: ---- MCR iteration 1 ----
[2020-04-18 07:32:02,201 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:32:02,201 INFO  L82        PathProgramCache]: Analyzing trace with hash -188053239, now seen corresponding path program 3 times
[2020-04-18 07:32:02,202 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 07:32:02,202 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347799515]
[2020-04-18 07:32:02,202 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 07:32:02,221 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 07:32:06,172 WARN  L192               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 33
[2020-04-18 07:32:06,348 WARN  L192               SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39
[2020-04-18 07:32:06,606 WARN  L192               SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 52
[2020-04-18 07:32:06,943 WARN  L192               SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 50
[2020-04-18 07:32:07,681 WARN  L192               SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 52
[2020-04-18 07:32:08,239 WARN  L192               SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 59
[2020-04-18 07:32:08,950 WARN  L192               SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 59
[2020-04-18 07:32:10,248 WARN  L192               SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 59
[2020-04-18 07:32:10,981 WARN  L192               SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 50
[2020-04-18 07:32:11,058 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 07:32:11,059 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347799515]
[2020-04-18 07:32:11,059 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 07:32:11,059 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2020-04-18 07:32:11,060 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 07:32:11,061 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:32:11,064 INFO  L259    McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions.
[2020-04-18 07:32:11,064 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 07:32:11,677 WARN  L192               SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50
[2020-04-18 07:32:12,322 WARN  L192               SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 52
[2020-04-18 07:32:12,628 WARN  L192               SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 58
[2020-04-18 07:32:13,235 WARN  L192               SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 59
[2020-04-18 07:32:13,986 WARN  L192               SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 59
[2020-04-18 07:32:14,469 WARN  L192               SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 50
[2020-04-18 07:32:14,534 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 07:32:14,535 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2020-04-18 07:32:14,535 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=594, Unknown=0, NotChecked=0, Total=702
[2020-04-18 07:32:14,536 INFO  L87              Difference]: Start difference. First operand 33 states and 43 transitions. Second operand 12 states.
[2020-04-18 07:32:15,212 WARN  L192               SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 52
[2020-04-18 07:32:18,319 WARN  L192               SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60
[2020-04-18 07:32:24,633 WARN  L192               SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 109 DAG size of output: 65
[2020-04-18 07:32:53,983 WARN  L192               SmtUtils]: Spent 25.93 s on a formula simplification. DAG size of input: 154 DAG size of output: 110
[2020-04-18 07:33:28,365 WARN  L192               SmtUtils]: Spent 30.36 s on a formula simplification. DAG size of input: 166 DAG size of output: 122
[2020-04-18 07:33:31,695 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:33:31,695 INFO  L93              Difference]: Finished difference Result 37 states and 46 transitions.
[2020-04-18 07:33:31,695 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions.
[2020-04-18 07:33:31,696 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-18 07:33:31,696 INFO  L105                    Mcr]: ---- MCR iteration 2 ----
[2020-04-18 07:33:31,696 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:33:31,696 INFO  L82        PathProgramCache]: Analyzing trace with hash -96892779, now seen corresponding path program 4 times
[2020-04-18 07:33:31,696 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 07:33:31,696 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684675598]
[2020-04-18 07:33:31,696 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 07:33:31,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 07:33:32,000 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 07:33:32,000 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684675598]
[2020-04-18 07:33:32,001 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 07:33:32,001 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-04-18 07:33:32,001 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 07:33:32,003 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:33:32,005 INFO  L259    McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions.
[2020-04-18 07:33:32,005 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 07:33:33,422 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 07:33:33,423 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-04-18 07:33:33,424 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=1275, Unknown=0, NotChecked=0, Total=1482
[2020-04-18 07:33:33,424 INFO  L87              Difference]: Start difference. First operand 37 states and 46 transitions. Second operand 11 states.
[2020-04-18 07:33:34,079 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:33:34,079 INFO  L93              Difference]: Finished difference Result 40 states and 48 transitions.
[2020-04-18 07:33:34,080 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions.
[2020-04-18 07:33:34,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-18 07:33:34,080 INFO  L105                    Mcr]: ---- MCR iteration 3 ----
[2020-04-18 07:33:34,080 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 07:33:34,081 INFO  L82        PathProgramCache]: Analyzing trace with hash -95278299, now seen corresponding path program 5 times
[2020-04-18 07:33:34,081 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 07:33:34,081 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105348572]
[2020-04-18 07:33:34,081 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 07:33:34,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 07:33:34,407 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 07:33:34,408 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105348572]
[2020-04-18 07:33:34,408 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 07:33:34,408 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-04-18 07:33:34,408 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 07:33:34,410 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 07:33:34,413 INFO  L259    McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions.
[2020-04-18 07:33:34,413 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 07:33:35,928 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 07:33:35,928 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-04-18 07:33:35,929 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=281, Invalid=1881, Unknown=0, NotChecked=0, Total=2162
[2020-04-18 07:33:35,929 INFO  L87              Difference]: Start difference. First operand 40 states and 48 transitions. Second operand 11 states.
[2020-04-18 07:33:36,367 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 07:33:36,367 INFO  L93              Difference]: Finished difference Result 40 states and 48 transitions.
[2020-04-18 07:33:36,367 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions.
[2020-04-18 07:33:36,367 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 07:33:36,368 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [774931240]
[2020-04-18 07:33:36,368 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 07:33:36,368 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10
[2020-04-18 07:33:36,368 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [774931240]
[2020-04-18 07:33:36,369 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 32 states
[2020-04-18 07:33:36,369 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 07:33:36,369 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants.
[2020-04-18 07:33:36,370 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=320, Invalid=2130, Unknown=0, NotChecked=0, Total=2450
[2020-04-18 07:33:36,370 INFO  L87              Difference]: Start difference. First operand 893 states and 2291 transitions. Second operand 32 states.
[2020-04-18 07:33:37,794 WARN  L192               SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59
[2020-04-18 07:33:39,578 WARN  L192               SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 61
[2020-04-18 07:33:42,105 WARN  L192               SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 69
[2020-04-18 07:33:44,382 WARN  L192               SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 116 DAG size of output: 83
[2020-04-18 07:34:12,901 WARN  L192               SmtUtils]: Spent 26.67 s on a formula simplification. DAG size of input: 167 DAG size of output: 129
[2020-04-18 07:34:43,544 WARN  L192               SmtUtils]: Spent 21.89 s on a formula simplification. DAG size of input: 180 DAG size of output: 142
[2020-04-18 07:34:50,684 WARN  L192               SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 136 DAG size of output: 97
[2020-04-18 07:35:19,652 WARN  L192               SmtUtils]: Spent 23.61 s on a formula simplification. DAG size of input: 187 DAG size of output: 143
[2020-04-18 07:35:54,158 WARN  L192               SmtUtils]: Spent 25.08 s on a formula simplification. DAG size of input: 200 DAG size of output: 156
Received shutdown request...
[2020-04-18 07:36:24,329 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2020-04-18 07:36:24,330 WARN  L544      AbstractCegarLoop]: Verification canceled
[2020-04-18 07:36:24,334 WARN  L228   ceAbstractionStarter]: Timeout
[2020-04-18 07:36:24,334 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.04 07:36:24 BasicIcfg
[2020-04-18 07:36:24,334 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-04-18 07:36:24,336 INFO  L168              Benchmark]: Toolchain (without parser) took 280111.09 ms. Allocated memory was 137.9 MB in the beginning and 560.5 MB in the end (delta: 422.6 MB). Free memory was 100.3 MB in the beginning and 320.5 MB in the end (delta: -220.2 MB). Peak memory consumption was 202.4 MB. Max. memory is 7.1 GB.
[2020-04-18 07:36:24,337 INFO  L168              Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 137.9 MB. Free memory is still 120.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2020-04-18 07:36:24,337 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 912.10 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 98.4 MB in the beginning and 131.6 MB in the end (delta: -33.2 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB.
[2020-04-18 07:36:24,338 INFO  L168              Benchmark]: Boogie Procedure Inliner took 132.40 ms. Allocated memory is still 202.9 MB. Free memory was 130.6 MB in the beginning and 127.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB.
[2020-04-18 07:36:24,338 INFO  L168              Benchmark]: Boogie Preprocessor took 101.60 ms. Allocated memory is still 202.9 MB. Free memory was 127.5 MB in the beginning and 125.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2020-04-18 07:36:24,339 INFO  L168              Benchmark]: RCFGBuilder took 1123.91 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 125.5 MB in the beginning and 195.3 MB in the end (delta: -69.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 7.1 GB.
[2020-04-18 07:36:24,340 INFO  L168              Benchmark]: TraceAbstraction took 277819.60 ms. Allocated memory was 235.4 MB in the beginning and 560.5 MB in the end (delta: 325.1 MB). Free memory was 195.3 MB in the beginning and 320.5 MB in the end (delta: -125.2 MB). Peak memory consumption was 199.9 MB. Max. memory is 7.1 GB.
[2020-04-18 07:36:24,343 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.34 ms. Allocated memory is still 137.9 MB. Free memory is still 120.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 912.10 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 98.4 MB in the beginning and 131.6 MB in the end (delta: -33.2 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 132.40 ms. Allocated memory is still 202.9 MB. Free memory was 130.6 MB in the beginning and 127.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 101.60 ms. Allocated memory is still 202.9 MB. Free memory was 127.5 MB in the beginning and 125.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1123.91 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 125.5 MB in the beginning and 195.3 MB in the end (delta: -69.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 277819.60 ms. Allocated memory was 235.4 MB in the beginning and 560.5 MB in the end (delta: 325.1 MB). Free memory was 195.3 MB in the beginning and 320.5 MB in the end (delta: -125.2 MB). Peak memory consumption was 199.9 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    LbeTime: 10.0s, 234 ProgramPointsBefore, 66 ProgramPointsAfterwards, 244 TransitionsBefore, 72 TransitionsAfterwards, 14896 CoEnabledTransitionPairs, 10 FixpointIterations, 63 TrivialSequentialCompositions, 115 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 24 ConcurrentYvCompositions, 4 ChoiceCompositions, 8019 VarBasedMoverChecksPositive, 170 VarBasedMoverChecksNegative, 55 SemBasedMoverChecksPositive, 175 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.2s, 0 MoverChecksTotal, 33752 CheckedPairsTotal, 203 TotalNumberOfCompositions
  - TimeoutResultAtElement [Line: 1040]: Timeout (TraceAbstraction)
    Unable to prove that call of __VERIFIER_error() unreachable (line 1040). Cancelled while BasicCegarLoop was constructing difference of abstraction (893states) and FLOYD_HOARE automaton (currently 15 states, 32 states before enhancement),while ReachableStatesComputation was computing reachable states (211 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1013]: Timeout (TraceAbstraction)
    Unable to prove that call of __VERIFIER_error() unreachable (line 1013). Cancelled while BasicCegarLoop was constructing difference of abstraction (893states) and FLOYD_HOARE automaton (currently 15 states, 32 states before enhancement),while ReachableStatesComputation was computing reachable states (211 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1024]: Timeout (TraceAbstraction)
    Unable to prove that call of __VERIFIER_error() unreachable (line 1024). Cancelled while BasicCegarLoop was constructing difference of abstraction (893states) and FLOYD_HOARE automaton (currently 15 states, 32 states before enhancement),while ReachableStatesComputation was computing reachable states (211 states constructedinput type IntersectNwa).
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 3 procedures, 228 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 277.6s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 169.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 10.1s, HoareTripleCheckerStatistics: 416 SDtfs, 456 SDslu, 1407 SDs, 0 SdLazy, 2051 SolverSat, 90 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 63.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 185 GetRequests, 80 SyntacticMatches, 6 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1372 ImplicationChecksByTransitivity, 179.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1165occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 508 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, 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