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


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


This is Ultimate 0.1.25-b981219
[2020-04-18 11:47:41,015 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-04-18 11:47:41,018 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-04-18 11:47:41,035 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-04-18 11:47:41,036 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-04-18 11:47:41,038 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-04-18 11:47:41,039 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-04-18 11:47:41,055 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2020-04-18 11:47:41,057 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-04-18 11:47:41,058 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-04-18 11:47:41,059 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-04-18 11:47:41,060 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-04-18 11:47:41,062 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-04-18 11:47:41,063 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-04-18 11:47:41,064 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-04-18 11:47:41,065 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-04-18 11:47:41,066 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-04-18 11:47:41,068 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-04-18 11:47:41,068 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-04-18 11:47:41,069 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2020-04-18 11:47:41,075 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-04-18 11:47:41,076 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-04-18 11:47:41,077 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-VariableLbe-McrStrategy.epf
[2020-04-18 11:47:41,099 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-04-18 11:47:41,099 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-04-18 11:47:41,100 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-04-18 11:47:41,100 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-04-18 11:47:41,101 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-04-18 11:47:41,101 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-04-18 11:47:41,101 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-04-18 11:47:41,101 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-04-18 11:47:41,101 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-04-18 11:47:41,102 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-04-18 11:47:41,102 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-04-18 11:47:41,102 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-04-18 11:47:41,102 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-04-18 11:47:41,102 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-04-18 11:47:41,102 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-04-18 11:47:41,103 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-04-18 11:47:41,103 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-04-18 11:47:41,106 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-04-18 11:47:41,106 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-04-18 11:47:41,106 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-04-18 11:47:41,106 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-04-18 11:47:41,107 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-04-18 11:47:41,107 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-04-18 11:47:41,107 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-04-18 11:47:41,107 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-04-18 11:47:41,107 INFO  L138        SettingsManager]:  * Trace refinement strategy=MCR
[2020-04-18 11:47:41,107 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-04-18 11:47:41,108 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK
[2020-04-18 11:47:41,108 INFO  L138        SettingsManager]:  * Trace refinement strategy used in MCR=CAMEL
[2020-04-18 11:47:41,108 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-04-18 11:47:41,108 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-04-18 11:47:41,401 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-04-18 11:47:41,420 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-04-18 11:47:41,423 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-04-18 11:47:41,424 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-04-18 11:47:41,425 INFO  L275        PluginConnector]: CDTParser initialized
[2020-04-18 11:47:41,426 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i
[2020-04-18 11:47:41,498 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae499fe7/9123496162fd454ca7d802c15269f7f7/FLAG417c89d2b
[2020-04-18 11:47:42,065 INFO  L306              CDTParser]: Found 1 translation units.
[2020-04-18 11:47:42,066 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i
[2020-04-18 11:47:42,091 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae499fe7/9123496162fd454ca7d802c15269f7f7/FLAG417c89d2b
[2020-04-18 11:47:42,372 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae499fe7/9123496162fd454ca7d802c15269f7f7
[2020-04-18 11:47:42,380 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-04-18 11:47:42,402 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2020-04-18 11:47:42,403 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-04-18 11:47:42,403 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-04-18 11:47:42,407 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-04-18 11:47:42,408 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:47:42" (1/1) ...
[2020-04-18 11:47:42,410 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bca066c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:42, skipping insertion in model container
[2020-04-18 11:47:42,411 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:47:42" (1/1) ...
[2020-04-18 11:47:42,418 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-04-18 11:47:42,461 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-04-18 11:47:43,013 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-04-18 11:47:43,030 INFO  L203         MainTranslator]: Completed pre-run
[2020-04-18 11:47:43,089 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-04-18 11:47:43,251 INFO  L208         MainTranslator]: Completed translation
[2020-04-18 11:47:43,252 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43 WrapperNode
[2020-04-18 11:47:43,252 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-04-18 11:47:43,252 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-04-18 11:47:43,253 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-04-18 11:47:43,253 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-04-18 11:47:43,261 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43" (1/1) ...
[2020-04-18 11:47:43,287 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43" (1/1) ...
[2020-04-18 11:47:43,353 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-04-18 11:47:43,354 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-04-18 11:47:43,354 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-04-18 11:47:43,355 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-04-18 11:47:43,371 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43" (1/1) ...
[2020-04-18 11:47:43,371 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43" (1/1) ...
[2020-04-18 11:47:43,395 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43" (1/1) ...
[2020-04-18 11:47:43,396 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43" (1/1) ...
[2020-04-18 11:47:43,409 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43" (1/1) ...
[2020-04-18 11:47:43,416 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43" (1/1) ...
[2020-04-18 11:47:43,421 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43" (1/1) ...
[2020-04-18 11:47:43,428 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-04-18 11:47:43,429 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-04-18 11:47:43,429 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-04-18 11:47:43,429 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-04-18 11:47:43,432 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43" (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 11:47:43,519 INFO  L130     BoogieDeclarations]: Found specification of procedure t1
[2020-04-18 11:47:43,519 INFO  L138     BoogieDeclarations]: Found implementation of procedure t1
[2020-04-18 11:47:43,520 INFO  L130     BoogieDeclarations]: Found specification of procedure t2
[2020-04-18 11:47:43,521 INFO  L138     BoogieDeclarations]: Found implementation of procedure t2
[2020-04-18 11:47:43,521 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-04-18 11:47:43,522 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-04-18 11:47:43,523 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-04-18 11:47:43,523 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-04-18 11:47:43,525 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2020-04-18 11:47:43,525 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-04-18 11:47:43,525 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-04-18 11:47:43,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-04-18 11:47:43,528 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 11:47:44,513 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-04-18 11:47:44,513 INFO  L295             CfgBuilder]: Removed 18 assume(true) statements.
[2020-04-18 11:47:44,516 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 11:47:44 BoogieIcfgContainer
[2020-04-18 11:47:44,517 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-04-18 11:47:44,518 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-04-18 11:47:44,518 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-04-18 11:47:44,521 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-04-18 11:47:44,521 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 11:47:42" (1/3) ...
[2020-04-18 11:47:44,523 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ee872bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 11:47:44, skipping insertion in model container
[2020-04-18 11:47:44,523 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:47:43" (2/3) ...
[2020-04-18 11:47:44,526 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ee872bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 11:47:44, skipping insertion in model container
[2020-04-18 11:47:44,526 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 11:47:44" (3/3) ...
[2020-04-18 11:47:44,528 INFO  L109   eAbstractionObserver]: Analyzing ICFG queue.i
[2020-04-18 11:47:44,537 WARN  L146   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-04-18 11:47:44,538 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-04-18 11:47:44,544 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2020-04-18 11:47:44,544 INFO  L340   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-04-18 11:47:44,585 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,585 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,586 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,586 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,586 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,586 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,587 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,587 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,587 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,587 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,588 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,588 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,588 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,588 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,588 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,588 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,589 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,589 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,589 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,589 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,589 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,590 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,590 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,590 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,590 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,590 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,590 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,591 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,591 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,591 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,591 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,591 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,592 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,592 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,592 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,592 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,592 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,593 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,593 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,594 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,594 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,595 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,595 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,595 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,595 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,595 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,595 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,596 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,596 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,596 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,596 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,596 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,596 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,597 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,597 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,597 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,597 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,597 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,598 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,598 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,598 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,598 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,598 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,599 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,599 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,599 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,599 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,599 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,600 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,600 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,600 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,600 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,600 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,601 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,601 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,601 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,601 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,602 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,602 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,602 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,602 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,602 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,603 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,603 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,603 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,603 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,603 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,603 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,604 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,604 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,604 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,604 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,604 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,605 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,605 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,605 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,605 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,606 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,606 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,606 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,606 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,606 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,607 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,607 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,607 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,607 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,607 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,608 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,608 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,608 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,608 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,608 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,609 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,609 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,609 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,609 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,609 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,610 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,610 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,610 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,610 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,610 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,611 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,611 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,611 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,611 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,611 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,612 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,612 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,612 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,612 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,612 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,613 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,613 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,613 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,613 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,613 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,613 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,614 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,614 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,614 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,614 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,614 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,614 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,615 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,615 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,615 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,615 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,615 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,616 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,616 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,616 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,616 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,616 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,616 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,617 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,617 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,617 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,617 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,617 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,618 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,618 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,618 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,618 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,618 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,618 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,619 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,619 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,619 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,619 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,619 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,620 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,620 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,620 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,620 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,620 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,621 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,621 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,621 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,621 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,621 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,622 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,622 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,622 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,622 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,622 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,622 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,623 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,623 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,623 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,623 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,623 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,624 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,624 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,625 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,625 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,625 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,625 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,626 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,626 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,626 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,626 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,626 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,627 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,627 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,627 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,627 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,627 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,628 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,628 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,628 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,628 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,628 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,629 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,629 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,629 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,629 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,629 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,629 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,630 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,630 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,630 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,630 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,630 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,630 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,631 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,631 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,631 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,631 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,631 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,632 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,632 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,632 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,632 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,632 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,632 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,633 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,633 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,633 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,633 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,633 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,633 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,634 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,634 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,634 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,634 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,634 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,635 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,635 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,635 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,635 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,635 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,635 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,636 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,636 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,636 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,636 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,636 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,637 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,637 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,637 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,637 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,637 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,638 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,638 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,638 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,638 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,638 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,639 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,639 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,639 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,639 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,639 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,640 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,640 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,640 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,640 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,640 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,640 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,641 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,641 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,641 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,641 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,641 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,645 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,645 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,646 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,646 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,646 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,646 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,646 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,647 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,647 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,647 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,647 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,647 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,647 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,648 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,648 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,648 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,648 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,648 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,649 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,649 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,649 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,649 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,649 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,649 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,650 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,650 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,650 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,650 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,650 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,651 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,651 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,651 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,651 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,651 WARN  L315   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,652 WARN  L315   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,658 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,658 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,659 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,659 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,659 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,659 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,659 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,659 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,660 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,660 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,660 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,660 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,660 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,661 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,661 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,661 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,661 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,661 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,661 WARN  L315   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,662 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,662 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,662 WARN  L315   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 11:47:44,683 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2020-04-18 11:47:44,702 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-04-18 11:47:44,702 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-04-18 11:47:44,702 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-04-18 11:47:44,703 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-04-18 11:47:44,703 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-04-18 11:47:44,703 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-04-18 11:47:44,703 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-04-18 11:47:44,703 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-04-18 11:47:44,726 INFO  L152   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 234 places, 244 transitions, 510 flow
[2020-04-18 11:47:44,728 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow
[2020-04-18 11:47:44,867 INFO  L129       PetriNetUnfolder]: 16/244 cut-off events.
[2020-04-18 11:47:44,867 INFO  L130       PetriNetUnfolder]: For 4/4 co-relation queries the response was YES.
[2020-04-18 11:47:44,881 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 11:47:44,894 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow
[2020-04-18 11:47:44,943 INFO  L129       PetriNetUnfolder]: 16/244 cut-off events.
[2020-04-18 11:47:44,944 INFO  L130       PetriNetUnfolder]: For 4/4 co-relation queries the response was YES.
[2020-04-18 11:47:44,946 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 11:47:44,958 INFO  L158   etLargeBlockEncoding]: Number of co-enabled transitions 14896
[2020-04-18 11:47:44,959 INFO  L182   etLargeBlockEncoding]: Variable Check.
[2020-04-18 11:47:48,433 WARN  L192               SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75
[2020-04-18 11:47:48,797 WARN  L192               SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 80
[2020-04-18 11:47:48,901 WARN  L192               SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 70
[2020-04-18 11:47:49,044 WARN  L192               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46
[2020-04-18 11:47:49,301 WARN  L192               SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 75
[2020-04-18 11:47:50,127 WARN  L192               SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 129
[2020-04-18 11:47:50,403 WARN  L192               SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 123
[2020-04-18 11:47:52,003 WARN  L192               SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 156 DAG size of output: 146
[2020-04-18 11:47:52,954 WARN  L192               SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 143
[2020-04-18 11:47:52,977 INFO  L206   etLargeBlockEncoding]: Checked pairs total: 32937
[2020-04-18 11:47:52,977 INFO  L214   etLargeBlockEncoding]: Total number of compositions: 192
[2020-04-18 11:47:52,980 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71 places, 77 transitions, 176 flow
[2020-04-18 11:47:53,058 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1462 states.
[2020-04-18 11:47:53,060 INFO  L276                IsEmpty]: Start isEmpty. Operand 1462 states.
[2020-04-18 11:47:53,066 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2020-04-18 11:47:53,066 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 11:47:53,067 INFO  L425         BasicCegarLoop]: trace histogram [1, 1]
[2020-04-18 11:47:53,067 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 11:47:53,073 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:47:53,073 INFO  L82        PathProgramCache]: Analyzing trace with hash 29906, now seen corresponding path program 1 times
[2020-04-18 11:47:53,080 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 11:47:53,080 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [1019519803]
[2020-04-18 11:47:53,095 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:47:53,101 INFO  L259    McrAutomatonBuilder]: Finished intersection with 3 states and 2 transitions.
[2020-04-18 11:47:53,102 INFO  L276                IsEmpty]: Start isEmpty. Operand 3 states.
[2020-04-18 11:47:53,102 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2020-04-18 11:47:53,102 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 11:47:53,102 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:47:53,102 INFO  L82        PathProgramCache]: Analyzing trace with hash 29906, now seen corresponding path program 2 times
[2020-04-18 11:47:53,105 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:47:53,105 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789567853]
[2020-04-18 11:47:53,105 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:47:53,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:47:53,206 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 11:47:53,207 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789567853]
[2020-04-18 11:47:53,208 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:47:53,208 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-04-18 11:47:53,209 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:47:53,209 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:47:53,210 INFO  L259    McrAutomatonBuilder]: Finished intersection with 3 states and 2 transitions.
[2020-04-18 11:47:53,210 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:47:53,213 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 11:47:53,216 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-04-18 11:47:53,217 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-04-18 11:47:53,218 INFO  L87              Difference]: Start difference. First operand 3 states. Second operand 2 states.
[2020-04-18 11:47:53,224 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:47:53,225 INFO  L93              Difference]: Finished difference Result 3 states and 2 transitions.
[2020-04-18 11:47:53,225 INFO  L276                IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions.
[2020-04-18 11:47:53,225 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 11:47:53,226 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1019519803]
[2020-04-18 11:47:53,226 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 11:47:53,226 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [1] total 1
[2020-04-18 11:47:53,226 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1019519803]
[2020-04-18 11:47:53,228 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-04-18 11:47:53,228 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 11:47:53,232 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-04-18 11:47:53,232 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-04-18 11:47:53,233 INFO  L87              Difference]: Start difference. First operand 1462 states. Second operand 2 states.
[2020-04-18 11:47:53,285 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:47:53,285 INFO  L93              Difference]: Finished difference Result 1460 states and 3846 transitions.
[2020-04-18 11:47:53,286 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-04-18 11:47:53,287 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 2
[2020-04-18 11:47:53,287 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 11:47:53,332 INFO  L225             Difference]: With dead ends: 1460
[2020-04-18 11:47:53,332 INFO  L226             Difference]: Without dead ends: 1332
[2020-04-18 11:47:53,333 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 11:47:53,362 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1332 states.
[2020-04-18 11:47:53,462 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1332 to 1332.
[2020-04-18 11:47:53,464 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1332 states.
[2020-04-18 11:47:53,471 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 3537 transitions.
[2020-04-18 11:47:53,472 INFO  L78                 Accepts]: Start accepts. Automaton has 1332 states and 3537 transitions. Word has length 2
[2020-04-18 11:47:53,473 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 11:47:53,473 INFO  L479      AbstractCegarLoop]: Abstraction has 1332 states and 3537 transitions.
[2020-04-18 11:47:53,473 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-04-18 11:47:53,473 INFO  L276                IsEmpty]: Start isEmpty. Operand 1332 states and 3537 transitions.
[2020-04-18 11:47:53,475 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2020-04-18 11:47:53,475 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 11:47:53,475 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 11:47:53,476 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 11:47:53,476 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:47:53,476 INFO  L82        PathProgramCache]: Analyzing trace with hash -581480380, now seen corresponding path program 1 times
[2020-04-18 11:47:53,476 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 11:47:53,476 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [1965626213]
[2020-04-18 11:47:53,477 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:47:53,477 INFO  L259    McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions.
[2020-04-18 11:47:53,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 12 states.
[2020-04-18 11:47:53,478 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2020-04-18 11:47:53,478 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 11:47:53,478 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:47:53,479 INFO  L82        PathProgramCache]: Analyzing trace with hash -581480380, now seen corresponding path program 2 times
[2020-04-18 11:47:53,479 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:47:53,479 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192003673]
[2020-04-18 11:47:53,479 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:47:53,534 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:47:53,626 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 11:47:53,626 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192003673]
[2020-04-18 11:47:53,626 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:47:53,627 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-04-18 11:47:53,627 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:47:53,629 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:47:53,631 INFO  L259    McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions.
[2020-04-18 11:47:53,631 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:47:53,636 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 11:47:53,636 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-04-18 11:47:53,636 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-04-18 11:47:53,637 INFO  L87              Difference]: Start difference. First operand 12 states. Second operand 3 states.
[2020-04-18 11:47:53,638 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:47:53,639 INFO  L93              Difference]: Finished difference Result 12 states and 11 transitions.
[2020-04-18 11:47:53,639 INFO  L276                IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions.
[2020-04-18 11:47:53,639 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 11:47:53,639 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1965626213]
[2020-04-18 11:47:53,640 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 11:47:53,640 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3
[2020-04-18 11:47:53,640 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1965626213]
[2020-04-18 11:47:53,641 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-04-18 11:47:53,641 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 11:47:53,641 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-04-18 11:47:53,641 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-04-18 11:47:53,642 INFO  L87              Difference]: Start difference. First operand 1332 states and 3537 transitions. Second operand 3 states.
[2020-04-18 11:47:53,667 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:47:53,667 INFO  L93              Difference]: Finished difference Result 1332 states and 3492 transitions.
[2020-04-18 11:47:53,667 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-04-18 11:47:53,667 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 11
[2020-04-18 11:47:53,668 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 11:47:53,677 INFO  L225             Difference]: With dead ends: 1332
[2020-04-18 11:47:53,677 INFO  L226             Difference]: Without dead ends: 1332
[2020-04-18 11:47:53,678 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 11:47:53,685 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1332 states.
[2020-04-18 11:47:53,712 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1332 to 1332.
[2020-04-18 11:47:53,712 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1332 states.
[2020-04-18 11:47:53,719 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 3492 transitions.
[2020-04-18 11:47:53,719 INFO  L78                 Accepts]: Start accepts. Automaton has 1332 states and 3492 transitions. Word has length 11
[2020-04-18 11:47:53,719 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 11:47:53,719 INFO  L479      AbstractCegarLoop]: Abstraction has 1332 states and 3492 transitions.
[2020-04-18 11:47:53,720 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-04-18 11:47:53,720 INFO  L276                IsEmpty]: Start isEmpty. Operand 1332 states and 3492 transitions.
[2020-04-18 11:47:53,722 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-04-18 11:47:53,722 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 11:47:53,722 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 11:47:53,723 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 11:47:53,723 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:47:53,723 INFO  L82        PathProgramCache]: Analyzing trace with hash -452704046, now seen corresponding path program 1 times
[2020-04-18 11:47:53,723 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 11:47:53,723 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [464116188]
[2020-04-18 11:47:53,724 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:47:53,724 INFO  L259    McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions.
[2020-04-18 11:47:53,724 INFO  L276                IsEmpty]: Start isEmpty. Operand 14 states.
[2020-04-18 11:47:53,725 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-04-18 11:47:53,725 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 11:47:53,725 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:47:53,725 INFO  L82        PathProgramCache]: Analyzing trace with hash -452704046, now seen corresponding path program 2 times
[2020-04-18 11:47:53,726 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:47:53,726 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431247855]
[2020-04-18 11:47:53,726 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:47:53,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:47:54,327 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 11:47:54,328 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431247855]
[2020-04-18 11:47:54,328 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:47:54,328 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-04-18 11:47:54,328 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:47:54,331 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:47:54,333 INFO  L259    McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions.
[2020-04-18 11:47:54,333 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:47:54,474 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 11:47:54,475 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-04-18 11:47:54,475 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-04-18 11:47:54,475 INFO  L87              Difference]: Start difference. First operand 14 states. Second operand 6 states.
[2020-04-18 11:47:54,682 WARN  L192               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-18 11:47:54,857 WARN  L192               SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 66
[2020-04-18 11:47:54,968 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:47:54,968 INFO  L93              Difference]: Finished difference Result 14 states and 13 transitions.
[2020-04-18 11:47:54,969 INFO  L276                IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions.
[2020-04-18 11:47:54,969 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 11:47:54,970 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [464116188]
[2020-04-18 11:47:54,970 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 11:47:54,970 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5
[2020-04-18 11:47:54,970 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [464116188]
[2020-04-18 11:47:54,971 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-04-18 11:47:54,971 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 11:47:54,971 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-04-18 11:47:54,971 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2020-04-18 11:47:54,971 INFO  L87              Difference]: Start difference. First operand 1332 states and 3492 transitions. Second operand 6 states.
[2020-04-18 11:47:55,701 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:47:55,701 INFO  L93              Difference]: Finished difference Result 1331 states and 3489 transitions.
[2020-04-18 11:47:55,701 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-04-18 11:47:55,702 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 13
[2020-04-18 11:47:55,702 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 11:47:55,710 INFO  L225             Difference]: With dead ends: 1331
[2020-04-18 11:47:55,710 INFO  L226             Difference]: Without dead ends: 1331
[2020-04-18 11:47:55,711 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2020-04-18 11:47:55,715 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1331 states.
[2020-04-18 11:47:55,741 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1331 to 1331.
[2020-04-18 11:47:55,741 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1331 states.
[2020-04-18 11:47:55,746 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1331 states and 3489 transitions.
[2020-04-18 11:47:55,746 INFO  L78                 Accepts]: Start accepts. Automaton has 1331 states and 3489 transitions. Word has length 13
[2020-04-18 11:47:55,747 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 11:47:55,747 INFO  L479      AbstractCegarLoop]: Abstraction has 1331 states and 3489 transitions.
[2020-04-18 11:47:55,747 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-04-18 11:47:55,747 INFO  L276                IsEmpty]: Start isEmpty. Operand 1331 states and 3489 transitions.
[2020-04-18 11:47:55,748 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 11:47:55,748 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 11:47:55,749 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 11:47:55,749 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 11:47:55,749 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:47:55,749 INFO  L82        PathProgramCache]: Analyzing trace with hash -861545122, now seen corresponding path program 1 times
[2020-04-18 11:47:55,749 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 11:47:55,750 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [2008913617]
[2020-04-18 11:47:55,750 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:47:55,751 INFO  L259    McrAutomatonBuilder]: Finished intersection with 26 states and 36 transitions.
[2020-04-18 11:47:55,751 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states.
[2020-04-18 11:47:55,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 11:47:55,752 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 11:47:55,752 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:47:55,752 INFO  L82        PathProgramCache]: Analyzing trace with hash -861545122, now seen corresponding path program 2 times
[2020-04-18 11:47:55,752 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:47:55,753 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188650419]
[2020-04-18 11:47:55,753 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:47:55,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:47:56,293 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 11:47:56,294 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188650419]
[2020-04-18 11:47:56,294 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:47:56,294 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-04-18 11:47:56,294 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:47:56,298 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:47:56,300 INFO  L259    McrAutomatonBuilder]: Finished intersection with 16 states and 16 transitions.
[2020-04-18 11:47:56,301 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:47:56,725 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 1 times.
[2020-04-18 11:47:56,726 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-04-18 11:47:56,726 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-04-18 11:47:56,726 INFO  L87              Difference]: Start difference. First operand 26 states. Second operand 8 states.
[2020-04-18 11:47:57,036 WARN  L192               SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 61
[2020-04-18 11:47:57,309 WARN  L192               SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 70
[2020-04-18 11:47:57,827 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:47:57,827 INFO  L93              Difference]: Finished difference Result 36 states and 45 transitions.
[2020-04-18 11:47:57,827 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions.
[2020-04-18 11:47:57,828 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 11:47:57,828 INFO  L105                    Mcr]: ---- MCR iteration 1 ----
[2020-04-18 11:47:57,828 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:47:57,828 INFO  L82        PathProgramCache]: Analyzing trace with hash 648156940, now seen corresponding path program 3 times
[2020-04-18 11:47:57,829 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:47:57,829 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979909064]
[2020-04-18 11:47:57,829 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:47:57,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:47:58,024 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 11:47:58,024 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979909064]
[2020-04-18 11:47:58,025 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:47:58,025 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-04-18 11:47:58,025 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:47:58,027 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:47:58,029 INFO  L259    McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions.
[2020-04-18 11:47:58,029 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:47:58,242 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 11:47:58,243 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-04-18 11:47:58,243 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210
[2020-04-18 11:47:58,243 INFO  L87              Difference]: Start difference. First operand 36 states and 45 transitions. Second operand 7 states.
[2020-04-18 11:47:58,407 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:47:58,408 INFO  L93              Difference]: Finished difference Result 47 states and 55 transitions.
[2020-04-18 11:47:58,408 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions.
[2020-04-18 11:47:58,408 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 11:47:58,408 INFO  L105                    Mcr]: ---- MCR iteration 2 ----
[2020-04-18 11:47:58,409 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:47:58,409 INFO  L82        PathProgramCache]: Analyzing trace with hash 1729119648, now seen corresponding path program 4 times
[2020-04-18 11:47:58,409 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:47:58,409 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321400917]
[2020-04-18 11:47:58,410 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:47:58,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:47:58,819 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 11:47:58,820 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321400917]
[2020-04-18 11:47:58,820 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:47:58,820 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-04-18 11:47:58,820 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:47:58,823 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:47:58,828 INFO  L259    McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions.
[2020-04-18 11:47:58,828 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:47:59,301 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 11:47:59,301 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-04-18 11:47:59,302 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=366, Unknown=0, NotChecked=0, Total=462
[2020-04-18 11:47:59,302 INFO  L87              Difference]: Start difference. First operand 47 states and 55 transitions. Second operand 7 states.
[2020-04-18 11:47:59,521 WARN  L192               SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45
[2020-04-18 11:47:59,735 WARN  L192               SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60
[2020-04-18 11:47:59,850 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:47:59,850 INFO  L93              Difference]: Finished difference Result 47 states and 55 transitions.
[2020-04-18 11:47:59,850 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions.
[2020-04-18 11:47:59,851 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 11:47:59,851 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [2008913617]
[2020-04-18 11:47:59,851 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 11:47:59,851 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6
[2020-04-18 11:47:59,852 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [2008913617]
[2020-04-18 11:47:59,852 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 18 states
[2020-04-18 11:47:59,852 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 11:47:59,852 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2020-04-18 11:47:59,852 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=427, Unknown=0, NotChecked=0, Total=552
[2020-04-18 11:47:59,853 INFO  L87              Difference]: Start difference. First operand 1331 states and 3489 transitions. Second operand 18 states.
[2020-04-18 11:48:00,278 WARN  L192               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57
[2020-04-18 11:48:01,446 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:48:01,447 INFO  L93              Difference]: Finished difference Result 1512 states and 3943 transitions.
[2020-04-18 11:48:01,448 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-04-18 11:48:01,448 INFO  L78                 Accepts]: Start accepts. Automaton has 18 states. Word has length 14
[2020-04-18 11:48:01,448 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 11:48:01,457 INFO  L225             Difference]: With dead ends: 1512
[2020-04-18 11:48:01,458 INFO  L226             Difference]: Without dead ends: 1512
[2020-04-18 11:48:01,458 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=161, Invalid=489, Unknown=0, NotChecked=0, Total=650
[2020-04-18 11:48:01,463 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1512 states.
[2020-04-18 11:48:01,493 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1512 to 1466.
[2020-04-18 11:48:01,493 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1466 states.
[2020-04-18 11:48:01,497 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1466 states and 3827 transitions.
[2020-04-18 11:48:01,498 INFO  L78                 Accepts]: Start accepts. Automaton has 1466 states and 3827 transitions. Word has length 14
[2020-04-18 11:48:01,498 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 11:48:01,498 INFO  L479      AbstractCegarLoop]: Abstraction has 1466 states and 3827 transitions.
[2020-04-18 11:48:01,498 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 18 states.
[2020-04-18 11:48:01,498 INFO  L276                IsEmpty]: Start isEmpty. Operand 1466 states and 3827 transitions.
[2020-04-18 11:48:01,499 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 11:48:01,499 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 11:48:01,499 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 11:48:01,499 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 11:48:01,500 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:48:01,500 INFO  L82        PathProgramCache]: Analyzing trace with hash -1637095892, now seen corresponding path program 1 times
[2020-04-18 11:48:01,500 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 11:48:01,501 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [1976136444]
[2020-04-18 11:48:01,502 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:48:01,502 INFO  L259    McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions.
[2020-04-18 11:48:01,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states.
[2020-04-18 11:48:01,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 11:48:01,503 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 11:48:01,503 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:48:01,503 INFO  L82        PathProgramCache]: Analyzing trace with hash -1637095892, now seen corresponding path program 2 times
[2020-04-18 11:48:01,504 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:48:01,504 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208146730]
[2020-04-18 11:48:01,504 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:48:01,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:48:01,602 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 11:48:01,602 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208146730]
[2020-04-18 11:48:01,602 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:48:01,602 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-04-18 11:48:01,603 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:48:01,604 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:48:01,606 INFO  L259    McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions.
[2020-04-18 11:48:01,606 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:48:01,609 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 11:48:01,609 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-04-18 11:48:01,609 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-04-18 11:48:01,609 INFO  L87              Difference]: Start difference. First operand 15 states. Second operand 3 states.
[2020-04-18 11:48:01,610 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:48:01,610 INFO  L93              Difference]: Finished difference Result 15 states and 14 transitions.
[2020-04-18 11:48:01,610 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions.
[2020-04-18 11:48:01,610 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 11:48:01,610 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1976136444]
[2020-04-18 11:48:01,611 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 11:48:01,611 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2] total 2
[2020-04-18 11:48:01,611 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1976136444]
[2020-04-18 11:48:01,612 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-04-18 11:48:01,612 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 11:48:01,612 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-04-18 11:48:01,612 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-04-18 11:48:01,612 INFO  L87              Difference]: Start difference. First operand 1466 states and 3827 transitions. Second operand 3 states.
[2020-04-18 11:48:01,622 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:48:01,623 INFO  L93              Difference]: Finished difference Result 1202 states and 3072 transitions.
[2020-04-18 11:48:01,623 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-04-18 11:48:01,623 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 14
[2020-04-18 11:48:01,623 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 11:48:01,630 INFO  L225             Difference]: With dead ends: 1202
[2020-04-18 11:48:01,630 INFO  L226             Difference]: Without dead ends: 1160
[2020-04-18 11:48:01,631 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 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 11:48:01,634 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1160 states.
[2020-04-18 11:48:01,658 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1160 to 1160.
[2020-04-18 11:48:01,659 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1160 states.
[2020-04-18 11:48:01,661 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1160 states and 2975 transitions.
[2020-04-18 11:48:01,662 INFO  L78                 Accepts]: Start accepts. Automaton has 1160 states and 2975 transitions. Word has length 14
[2020-04-18 11:48:01,663 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 11:48:01,663 INFO  L479      AbstractCegarLoop]: Abstraction has 1160 states and 2975 transitions.
[2020-04-18 11:48:01,663 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-04-18 11:48:01,663 INFO  L276                IsEmpty]: Start isEmpty. Operand 1160 states and 2975 transitions.
[2020-04-18 11:48:01,664 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 11:48:01,664 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 11:48:01,664 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 11:48:01,664 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 11:48:01,664 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:48:01,664 INFO  L82        PathProgramCache]: Analyzing trace with hash -325823508, now seen corresponding path program 1 times
[2020-04-18 11:48:01,665 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 11:48:01,665 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [469568211]
[2020-04-18 11:48:01,665 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:48:01,665 INFO  L259    McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions.
[2020-04-18 11:48:01,666 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states.
[2020-04-18 11:48:01,667 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 11:48:01,667 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 11:48:01,667 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:48:01,667 INFO  L82        PathProgramCache]: Analyzing trace with hash -325823508, now seen corresponding path program 2 times
[2020-04-18 11:48:01,667 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:48:01,667 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186588690]
[2020-04-18 11:48:01,668 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:48:01,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:48:02,052 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 11:48:02,052 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186588690]
[2020-04-18 11:48:02,052 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:48:02,053 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-04-18 11:48:02,053 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:48:02,054 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:48:02,057 INFO  L259    McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions.
[2020-04-18 11:48:02,057 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:48:02,177 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 11:48:02,177 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-04-18 11:48:02,178 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90
[2020-04-18 11:48:02,178 INFO  L87              Difference]: Start difference. First operand 15 states. Second operand 10 states.
[2020-04-18 11:48:02,477 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:48:02,478 INFO  L93              Difference]: Finished difference Result 15 states and 14 transitions.
[2020-04-18 11:48:02,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions.
[2020-04-18 11:48:02,478 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 11:48:02,478 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [469568211]
[2020-04-18 11:48:02,479 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 11:48:02,479 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9
[2020-04-18 11:48:02,479 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [469568211]
[2020-04-18 11:48:02,479 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-04-18 11:48:02,480 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 11:48:02,480 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-04-18 11:48:02,480 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210
[2020-04-18 11:48:02,480 INFO  L87              Difference]: Start difference. First operand 1160 states and 2975 transitions. Second operand 10 states.
[2020-04-18 11:48:02,929 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:48:02,929 INFO  L93              Difference]: Finished difference Result 1158 states and 2971 transitions.
[2020-04-18 11:48:02,929 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-04-18 11:48:02,930 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 14
[2020-04-18 11:48:02,930 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 11:48:02,936 INFO  L225             Difference]: With dead ends: 1158
[2020-04-18 11:48:02,936 INFO  L226             Difference]: Without dead ends: 1158
[2020-04-18 11:48:02,937 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 11:48:02,940 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1158 states.
[2020-04-18 11:48:02,958 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1158 to 1158.
[2020-04-18 11:48:02,958 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1158 states.
[2020-04-18 11:48:02,961 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 1158 states and 2971 transitions.
[2020-04-18 11:48:02,961 INFO  L78                 Accepts]: Start accepts. Automaton has 1158 states and 2971 transitions. Word has length 14
[2020-04-18 11:48:02,962 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 11:48:02,962 INFO  L479      AbstractCegarLoop]: Abstraction has 1158 states and 2971 transitions.
[2020-04-18 11:48:02,962 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-04-18 11:48:02,962 INFO  L276                IsEmpty]: Start isEmpty. Operand 1158 states and 2971 transitions.
[2020-04-18 11:48:02,963 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-18 11:48:02,963 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 11:48:02,963 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 11:48:02,963 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 11:48:02,963 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:48:02,964 INFO  L82        PathProgramCache]: Analyzing trace with hash -114994976, now seen corresponding path program 1 times
[2020-04-18 11:48:02,964 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 11:48:02,964 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [860615351]
[2020-04-18 11:48:02,965 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:48:02,965 INFO  L259    McrAutomatonBuilder]: Finished intersection with 28 states and 39 transitions.
[2020-04-18 11:48:02,965 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states.
[2020-04-18 11:48:02,965 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-18 11:48:02,966 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 11:48:02,966 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:48:02,966 INFO  L82        PathProgramCache]: Analyzing trace with hash -114994976, now seen corresponding path program 2 times
[2020-04-18 11:48:02,966 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:48:02,966 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200150604]
[2020-04-18 11:48:02,967 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:48:02,983 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:48:03,309 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 11:48:03,310 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200150604]
[2020-04-18 11:48:03,310 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:48:03,310 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-04-18 11:48:03,310 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:48:03,312 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:48:03,354 INFO  L259    McrAutomatonBuilder]: Finished intersection with 17 states and 17 transitions.
[2020-04-18 11:48:03,354 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:48:03,532 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 1 times.
[2020-04-18 11:48:03,532 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2020-04-18 11:48:03,533 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2020-04-18 11:48:03,533 INFO  L87              Difference]: Start difference. First operand 28 states. Second operand 12 states.
[2020-04-18 11:48:04,013 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:48:04,014 INFO  L93              Difference]: Finished difference Result 33 states and 43 transitions.
[2020-04-18 11:48:04,014 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions.
[2020-04-18 11:48:04,014 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-18 11:48:04,015 INFO  L105                    Mcr]: ---- MCR iteration 1 ----
[2020-04-18 11:48:04,015 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:48:04,015 INFO  L82        PathProgramCache]: Analyzing trace with hash -1600716832, now seen corresponding path program 3 times
[2020-04-18 11:48:04,016 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:48:04,016 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646464073]
[2020-04-18 11:48:04,016 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:48:04,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:48:04,357 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 11:48:04,357 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646464073]
[2020-04-18 11:48:04,357 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:48:04,358 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-04-18 11:48:04,358 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:48:04,360 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:48:04,362 INFO  L259    McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions.
[2020-04-18 11:48:04,363 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:48:04,556 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 11:48:04,556 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-04-18 11:48:04,557 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=413, Unknown=0, NotChecked=0, Total=506
[2020-04-18 11:48:04,557 INFO  L87              Difference]: Start difference. First operand 33 states and 43 transitions. Second operand 11 states.
[2020-04-18 11:48:05,085 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:48:05,085 INFO  L93              Difference]: Finished difference Result 37 states and 46 transitions.
[2020-04-18 11:48:05,085 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions.
[2020-04-18 11:48:05,086 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-18 11:48:05,086 INFO  L105                    Mcr]: ---- MCR iteration 2 ----
[2020-04-18 11:48:05,087 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:48:05,087 INFO  L82        PathProgramCache]: Analyzing trace with hash -1512237562, now seen corresponding path program 4 times
[2020-04-18 11:48:05,087 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:48:05,088 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942657066]
[2020-04-18 11:48:05,088 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:48:05,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:48:05,453 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 11:48:05,454 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942657066]
[2020-04-18 11:48:05,454 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:48:05,454 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-04-18 11:48:05,454 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:48:05,455 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:48:05,457 INFO  L259    McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions.
[2020-04-18 11:48:05,457 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:48:05,527 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 11:48:05,528 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-04-18 11:48:05,529 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=772, Unknown=0, NotChecked=0, Total=930
[2020-04-18 11:48:05,529 INFO  L87              Difference]: Start difference. First operand 37 states and 46 transitions. Second operand 11 states.
[2020-04-18 11:48:05,839 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:48:05,839 INFO  L93              Difference]: Finished difference Result 40 states and 48 transitions.
[2020-04-18 11:48:05,840 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions.
[2020-04-18 11:48:05,840 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-04-18 11:48:05,840 INFO  L105                    Mcr]: ---- MCR iteration 3 ----
[2020-04-18 11:48:05,840 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:48:05,841 INFO  L82        PathProgramCache]: Analyzing trace with hash -1510680742, now seen corresponding path program 5 times
[2020-04-18 11:48:05,841 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:48:05,841 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044317843]
[2020-04-18 11:48:05,841 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:48:05,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:48:10,233 WARN  L192               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 33
[2020-04-18 11:48:10,579 WARN  L192               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 38
[2020-04-18 11:48:10,871 WARN  L192               SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 54
[2020-04-18 11:48:11,265 WARN  L192               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52
[2020-04-18 11:48:12,247 WARN  L192               SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54
[2020-04-18 11:48:12,754 WARN  L192               SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 60
[2020-04-18 11:48:13,653 WARN  L192               SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 62
[2020-04-18 11:48:14,417 WARN  L192               SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 53
[2020-04-18 11:48:14,606 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 11:48:14,607 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044317843]
[2020-04-18 11:48:14,607 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:48:14,607 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2020-04-18 11:48:14,607 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:48:14,609 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:48:14,611 INFO  L259    McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions.
[2020-04-18 11:48:14,611 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:48:15,432 WARN  L192               SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 49
[2020-04-18 11:48:16,177 WARN  L192               SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 51
[2020-04-18 11:48:16,566 WARN  L192               SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2020-04-18 11:48:17,171 WARN  L192               SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 62
[2020-04-18 11:48:17,736 WARN  L192               SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 53
[2020-04-18 11:48:17,866 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times.
[2020-04-18 11:48:17,867 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2020-04-18 11:48:17,868 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=233, Invalid=1573, Unknown=0, NotChecked=0, Total=1806
[2020-04-18 11:48:17,868 INFO  L87              Difference]: Start difference. First operand 40 states and 48 transitions. Second operand 12 states.
[2020-04-18 11:48:18,576 WARN  L192               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 50
[2020-04-18 11:48:21,164 WARN  L192               SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 59
[2020-04-18 11:48:28,634 WARN  L192               SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 109
[2020-04-18 11:48:37,769 WARN  L192               SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 121
[2020-04-18 11:48:39,004 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:48:39,005 INFO  L93              Difference]: Finished difference Result 40 states and 48 transitions.
[2020-04-18 11:48:39,005 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions.
[2020-04-18 11:48:39,005 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 11:48:39,006 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [860615351]
[2020-04-18 11:48:39,006 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 11:48:39,006 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11
[2020-04-18 11:48:39,006 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [860615351]
[2020-04-18 11:48:39,007 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 30 states
[2020-04-18 11:48:39,007 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 11:48:39,007 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2020-04-18 11:48:39,008 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=290, Invalid=1872, Unknown=0, NotChecked=0, Total=2162
[2020-04-18 11:48:39,008 INFO  L87              Difference]: Start difference. First operand 1158 states and 2971 transitions. Second operand 30 states.
[2020-04-18 11:48:39,781 WARN  L192               SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53
[2020-04-18 11:48:41,056 WARN  L192               SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55
[2020-04-18 11:48:42,510 WARN  L192               SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 63
[2020-04-18 11:48:43,265 WARN  L192               SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 64
[2020-04-18 11:48:57,055 WARN  L192               SmtUtils]: Spent 12.58 s on a formula simplification. DAG size of input: 122 DAG size of output: 119
[2020-04-18 11:49:11,414 WARN  L192               SmtUtils]: Spent 12.09 s on a formula simplification. DAG size of input: 134 DAG size of output: 131
[2020-04-18 11:49:17,215 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:49:17,215 INFO  L93              Difference]: Finished difference Result 1182 states and 3045 transitions.
[2020-04-18 11:49:17,216 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-04-18 11:49:17,216 INFO  L78                 Accepts]: Start accepts. Automaton has 30 states. Word has length 15
[2020-04-18 11:49:17,216 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 11:49:17,222 INFO  L225             Difference]: With dead ends: 1182
[2020-04-18 11:49:17,222 INFO  L226             Difference]: Without dead ends: 1127
[2020-04-18 11:49:17,224 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 825 ImplicationChecksByTransitivity, 47.0s TimeCoverageRelationStatistics Valid=385, Invalid=2371, Unknown=0, NotChecked=0, Total=2756
[2020-04-18 11:49:17,227 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1127 states.
[2020-04-18 11:49:17,243 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1127 to 1067.
[2020-04-18 11:49:17,243 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1067 states.
[2020-04-18 11:49:17,246 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 1067 states and 2769 transitions.
[2020-04-18 11:49:17,246 INFO  L78                 Accepts]: Start accepts. Automaton has 1067 states and 2769 transitions. Word has length 15
[2020-04-18 11:49:17,246 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 11:49:17,246 INFO  L479      AbstractCegarLoop]: Abstraction has 1067 states and 2769 transitions.
[2020-04-18 11:49:17,246 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 30 states.
[2020-04-18 11:49:17,247 INFO  L276                IsEmpty]: Start isEmpty. Operand 1067 states and 2769 transitions.
[2020-04-18 11:49:17,248 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2020-04-18 11:49:17,249 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 11:49:17,249 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 11:49:17,249 INFO  L427      AbstractCegarLoop]: === Iteration 8 === [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 11:49:17,249 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:49:17,249 INFO  L82        PathProgramCache]: Analyzing trace with hash -1412101930, now seen corresponding path program 1 times
[2020-04-18 11:49:17,250 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 11:49:17,250 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [504919598]
[2020-04-18 11:49:17,251 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:49:17,255 INFO  L259    McrAutomatonBuilder]: Finished intersection with 314 states and 589 transitions.
[2020-04-18 11:49:17,256 INFO  L276                IsEmpty]: Start isEmpty. Operand 314 states.
[2020-04-18 11:49:17,257 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2020-04-18 11:49:17,258 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 11:49:17,258 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:49:17,258 INFO  L82        PathProgramCache]: Analyzing trace with hash -1412101930, now seen corresponding path program 2 times
[2020-04-18 11:49:17,258 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:49:17,258 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410892231]
[2020-04-18 11:49:17,259 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:49:17,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:49:17,294 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 11:49:17,295 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410892231]
[2020-04-18 11:49:17,295 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:49:17,295 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-04-18 11:49:17,295 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:49:17,305 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:49:17,345 INFO  L259    McrAutomatonBuilder]: Finished intersection with 95 states and 151 transitions.
[2020-04-18 11:49:17,345 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:49:17,394 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 12 times.
[2020-04-18 11:49:17,394 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-04-18 11:49:17,395 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-04-18 11:49:17,395 INFO  L87              Difference]: Start difference. First operand 314 states. Second operand 7 states.
[2020-04-18 11:49:17,634 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:49:17,635 INFO  L93              Difference]: Finished difference Result 323 states and 606 transitions.
[2020-04-18 11:49:17,635 INFO  L276                IsEmpty]: Start isEmpty. Operand 323 states and 606 transitions.
[2020-04-18 11:49:17,636 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 11:49:17,637 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [504919598]
[2020-04-18 11:49:17,637 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 11:49:17,637 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3
[2020-04-18 11:49:17,637 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [504919598]
[2020-04-18 11:49:17,638 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-04-18 11:49:17,638 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 11:49:17,638 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-04-18 11:49:17,638 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2020-04-18 11:49:17,638 INFO  L87              Difference]: Start difference. First operand 1067 states and 2769 transitions. Second operand 7 states.
[2020-04-18 11:49:18,031 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:49:18,031 INFO  L93              Difference]: Finished difference Result 570 states and 1259 transitions.
[2020-04-18 11:49:18,032 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-04-18 11:49:18,032 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 37
[2020-04-18 11:49:18,032 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 11:49:18,035 INFO  L225             Difference]: With dead ends: 570
[2020-04-18 11:49:18,036 INFO  L226             Difference]: Without dead ends: 560
[2020-04-18 11:49:18,036 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132
[2020-04-18 11:49:18,038 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 560 states.
[2020-04-18 11:49:18,044 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 472.
[2020-04-18 11:49:18,045 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 472 states.
[2020-04-18 11:49:18,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 1053 transitions.
[2020-04-18 11:49:18,047 INFO  L78                 Accepts]: Start accepts. Automaton has 472 states and 1053 transitions. Word has length 37
[2020-04-18 11:49:18,048 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 11:49:18,049 INFO  L479      AbstractCegarLoop]: Abstraction has 472 states and 1053 transitions.
[2020-04-18 11:49:18,049 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-04-18 11:49:18,049 INFO  L276                IsEmpty]: Start isEmpty. Operand 472 states and 1053 transitions.
[2020-04-18 11:49:18,051 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2020-04-18 11:49:18,051 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 11:49:18,051 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 11:49:18,052 INFO  L427      AbstractCegarLoop]: === Iteration 9 === [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 11:49:18,052 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:49:18,052 INFO  L82        PathProgramCache]: Analyzing trace with hash 373970430, now seen corresponding path program 1 times
[2020-04-18 11:49:18,052 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 11:49:18,053 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [431211306]
[2020-04-18 11:49:18,054 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:49:18,057 INFO  L259    McrAutomatonBuilder]: Finished intersection with 327 states and 614 transitions.
[2020-04-18 11:49:18,059 INFO  L276                IsEmpty]: Start isEmpty. Operand 327 states.
[2020-04-18 11:49:18,061 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2020-04-18 11:49:18,061 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 11:49:18,061 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:49:18,061 INFO  L82        PathProgramCache]: Analyzing trace with hash 373970430, now seen corresponding path program 2 times
[2020-04-18 11:49:18,061 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:49:18,062 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160630854]
[2020-04-18 11:49:18,062 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:49:18,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:49:18,499 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 11:49:18,499 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160630854]
[2020-04-18 11:49:18,500 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:49:18,500 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2020-04-18 11:49:18,500 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:49:18,510 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:49:18,558 INFO  L259    McrAutomatonBuilder]: Finished intersection with 88 states and 136 transitions.
[2020-04-18 11:49:18,558 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:49:18,797 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 17 times.
[2020-04-18 11:49:18,798 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2020-04-18 11:49:18,798 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210
[2020-04-18 11:49:18,798 INFO  L87              Difference]: Start difference. First operand 327 states. Second operand 15 states.
[2020-04-18 11:49:20,913 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:49:20,913 INFO  L93              Difference]: Finished difference Result 399 states and 736 transitions.
[2020-04-18 11:49:20,914 INFO  L276                IsEmpty]: Start isEmpty. Operand 399 states and 736 transitions.
[2020-04-18 11:49:20,915 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2020-04-18 11:49:20,916 INFO  L105                    Mcr]: ---- MCR iteration 1 ----
[2020-04-18 11:49:20,917 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:49:20,917 INFO  L82        PathProgramCache]: Analyzing trace with hash 1387848540, now seen corresponding path program 3 times
[2020-04-18 11:49:20,917 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:49:20,917 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841697178]
[2020-04-18 11:49:20,918 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:49:20,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:49:20,953 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 11:49:20,954 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841697178]
[2020-04-18 11:49:20,954 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:49:20,954 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-04-18 11:49:20,955 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:49:20,967 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:49:21,010 INFO  L259    McrAutomatonBuilder]: Finished intersection with 93 states and 146 transitions.
[2020-04-18 11:49:21,010 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:49:21,057 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 7 times.
[2020-04-18 11:49:21,057 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-04-18 11:49:21,057 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=473, Unknown=0, NotChecked=0, Total=600
[2020-04-18 11:49:21,057 INFO  L87              Difference]: Start difference. First operand 399 states and 736 transitions. Second operand 4 states.
[2020-04-18 11:49:21,095 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:49:21,096 INFO  L93              Difference]: Finished difference Result 417 states and 761 transitions.
[2020-04-18 11:49:21,096 INFO  L276                IsEmpty]: Start isEmpty. Operand 417 states and 761 transitions.
[2020-04-18 11:49:21,098 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 11:49:21,098 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [431211306]
[2020-04-18 11:49:21,099 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 11:49:21,099 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3
[2020-04-18 11:49:21,099 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [431211306]
[2020-04-18 11:49:21,099 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 17 states
[2020-04-18 11:49:21,100 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 11:49:21,100 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2020-04-18 11:49:21,100 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=519, Unknown=0, NotChecked=0, Total=650
[2020-04-18 11:49:21,100 INFO  L87              Difference]: Start difference. First operand 472 states and 1053 transitions. Second operand 17 states.
[2020-04-18 11:49:22,393 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:49:22,393 INFO  L93              Difference]: Finished difference Result 492 states and 1075 transitions.
[2020-04-18 11:49:22,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2020-04-18 11:49:22,393 INFO  L78                 Accepts]: Start accepts. Automaton has 17 states. Word has length 38
[2020-04-18 11:49:22,394 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 11:49:22,396 INFO  L225             Difference]: With dead ends: 492
[2020-04-18 11:49:22,397 INFO  L226             Difference]: Without dead ends: 428
[2020-04-18 11:49:22,398 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 360 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=282, Invalid=1200, Unknown=0, NotChecked=0, Total=1482
[2020-04-18 11:49:22,399 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 428 states.
[2020-04-18 11:49:22,405 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 420.
[2020-04-18 11:49:22,405 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 420 states.
[2020-04-18 11:49:22,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 907 transitions.
[2020-04-18 11:49:22,406 INFO  L78                 Accepts]: Start accepts. Automaton has 420 states and 907 transitions. Word has length 38
[2020-04-18 11:49:22,407 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 11:49:22,407 INFO  L479      AbstractCegarLoop]: Abstraction has 420 states and 907 transitions.
[2020-04-18 11:49:22,407 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 17 states.
[2020-04-18 11:49:22,407 INFO  L276                IsEmpty]: Start isEmpty. Operand 420 states and 907 transitions.
[2020-04-18 11:49:22,408 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2020-04-18 11:49:22,408 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 11:49:22,408 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 11:49:22,409 INFO  L427      AbstractCegarLoop]: === Iteration 10 === [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 11:49:22,409 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:49:22,409 INFO  L82        PathProgramCache]: Analyzing trace with hash 2024238984, now seen corresponding path program 1 times
[2020-04-18 11:49:22,409 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 11:49:22,409 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [321943028]
[2020-04-18 11:49:22,410 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:49:22,414 INFO  L259    McrAutomatonBuilder]: Finished intersection with 340 states and 639 transitions.
[2020-04-18 11:49:22,416 INFO  L276                IsEmpty]: Start isEmpty. Operand 340 states.
[2020-04-18 11:49:22,417 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2020-04-18 11:49:22,417 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 11:49:22,417 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:49:22,417 INFO  L82        PathProgramCache]: Analyzing trace with hash 2024238984, now seen corresponding path program 2 times
[2020-04-18 11:49:22,418 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:49:22,418 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70165046]
[2020-04-18 11:49:22,418 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:49:22,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:49:23,140 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 11:49:23,141 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70165046]
[2020-04-18 11:49:23,141 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:49:23,141 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2020-04-18 11:49:23,142 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:49:23,152 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:49:23,189 INFO  L259    McrAutomatonBuilder]: Finished intersection with 91 states and 141 transitions.
[2020-04-18 11:49:23,189 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:49:23,515 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 17 times.
[2020-04-18 11:49:23,515 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2020-04-18 11:49:23,515 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=269, Unknown=0, NotChecked=0, Total=342
[2020-04-18 11:49:23,516 INFO  L87              Difference]: Start difference. First operand 340 states. Second operand 19 states.
[2020-04-18 11:49:28,936 WARN  L192               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 52
[2020-04-18 11:49:29,994 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:49:29,995 INFO  L93              Difference]: Finished difference Result 561 states and 1034 transitions.
[2020-04-18 11:49:29,995 INFO  L276                IsEmpty]: Start isEmpty. Operand 561 states and 1034 transitions.
[2020-04-18 11:49:29,997 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2020-04-18 11:49:29,997 INFO  L105                    Mcr]: ---- MCR iteration 1 ----
[2020-04-18 11:49:29,997 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:49:29,997 INFO  L82        PathProgramCache]: Analyzing trace with hash 1235919378, now seen corresponding path program 3 times
[2020-04-18 11:49:29,998 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:49:29,998 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523172433]
[2020-04-18 11:49:29,998 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:49:30,008 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 11:49:30,045 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 11:49:30,046 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523172433]
[2020-04-18 11:49:30,046 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 11:49:30,046 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-04-18 11:49:30,046 INFO  L201    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-04-18 11:49:30,057 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:49:30,117 INFO  L259    McrAutomatonBuilder]: Finished intersection with 128 states and 215 transitions.
[2020-04-18 11:49:30,118 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton.
[2020-04-18 11:49:30,448 INFO  L356    McrAutomatonBuilder]: Construction finished. Needed to calculate wp 10 times.
[2020-04-18 11:49:30,449 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-04-18 11:49:30,450 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=751, Invalid=3409, Unknown=0, NotChecked=0, Total=4160
[2020-04-18 11:49:30,451 INFO  L87              Difference]: Start difference. First operand 561 states and 1034 transitions. Second operand 7 states.
[2020-04-18 11:49:30,708 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:49:30,709 INFO  L93              Difference]: Finished difference Result 593 states and 1079 transitions.
[2020-04-18 11:49:30,709 INFO  L276                IsEmpty]: Start isEmpty. Operand 593 states and 1079 transitions.
[2020-04-18 11:49:30,710 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 11:49:30,711 INFO  L354   FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [321943028]
[2020-04-18 11:49:30,711 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-04-18 11:49:30,711 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3
[2020-04-18 11:49:30,711 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [321943028]
[2020-04-18 11:49:30,711 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 24 states
[2020-04-18 11:49:30,711 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR
[2020-04-18 11:49:30,712 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants.
[2020-04-18 11:49:30,713 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=755, Invalid=3535, Unknown=0, NotChecked=0, Total=4290
[2020-04-18 11:49:30,713 INFO  L87              Difference]: Start difference. First operand 420 states and 907 transitions. Second operand 24 states.
[2020-04-18 11:49:33,057 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 11:49:33,057 INFO  L93              Difference]: Finished difference Result 737 states and 1594 transitions.
[2020-04-18 11:49:33,058 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2020-04-18 11:49:33,058 INFO  L78                 Accepts]: Start accepts. Automaton has 24 states. Word has length 39
[2020-04-18 11:49:33,059 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 11:49:33,065 INFO  L225             Difference]: With dead ends: 737
[2020-04-18 11:49:33,065 INFO  L226             Difference]: Without dead ends: 719
[2020-04-18 11:49:33,067 INFO  L678         BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2354 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=992, Invalid=6148, Unknown=0, NotChecked=0, Total=7140
[2020-04-18 11:49:33,068 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 719 states.
[2020-04-18 11:49:33,076 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 538.
[2020-04-18 11:49:33,076 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 538 states.
[2020-04-18 11:49:33,077 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 1166 transitions.
[2020-04-18 11:49:33,077 INFO  L78                 Accepts]: Start accepts. Automaton has 538 states and 1166 transitions. Word has length 39
[2020-04-18 11:49:33,078 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-04-18 11:49:33,078 INFO  L479      AbstractCegarLoop]: Abstraction has 538 states and 1166 transitions.
[2020-04-18 11:49:33,078 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 24 states.
[2020-04-18 11:49:33,078 INFO  L276                IsEmpty]: Start isEmpty. Operand 538 states and 1166 transitions.
[2020-04-18 11:49:33,079 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2020-04-18 11:49:33,079 INFO  L417         BasicCegarLoop]: Found error trace
[2020-04-18 11:49:33,079 INFO  L425         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 11:49:33,079 INFO  L427      AbstractCegarLoop]: === Iteration 11 === [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 11:49:33,079 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:49:33,080 INFO  L82        PathProgramCache]: Analyzing trace with hash -1671341294, now seen corresponding path program 1 times
[2020-04-18 11:49:33,080 INFO  L163   FreeRefinementEngine]: Executing refinement strategy MCR
[2020-04-18 11:49:33,080 INFO  L354   FreeRefinementEngine]: Using trace check StrategyModuleMcr [1139285594]
[2020-04-18 11:49:33,081 INFO  L256    McrAutomatonBuilder]: Started intersection.
[2020-04-18 11:49:33,086 INFO  L259    McrAutomatonBuilder]: Finished intersection with 366 states and 690 transitions.
[2020-04-18 11:49:33,087 INFO  L276                IsEmpty]: Start isEmpty. Operand 366 states.
[2020-04-18 11:49:33,088 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2020-04-18 11:49:33,089 INFO  L105                    Mcr]: ---- MCR iteration 0 ----
[2020-04-18 11:49:33,089 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 11:49:33,089 INFO  L82        PathProgramCache]: Analyzing trace with hash -1671341294, now seen corresponding path program 2 times
[2020-04-18 11:49:33,089 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 11:49:33,089 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314394542]
[2020-04-18 11:49:33,089 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 11:49:33,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
Received shutdown request...
[2020-04-18 11:51:53,476 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,484 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,485 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,486 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,489 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,490 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,493 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,500 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,501 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,502 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,503 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,504 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,505 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,506 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,506 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2020-04-18 11:51:53,509 WARN  L544      AbstractCegarLoop]: Verification canceled
[2020-04-18 11:51:53,513 WARN  L228   ceAbstractionStarter]: Timeout
[2020-04-18 11:51:53,514 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.04 11:51:53 BasicIcfg
[2020-04-18 11:51:53,514 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-04-18 11:51:53,518 INFO  L168              Benchmark]: Toolchain (without parser) took 251134.73 ms. Allocated memory was 138.4 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 100.7 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB.
[2020-04-18 11:51:53,519 INFO  L168              Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2020-04-18 11:51:53,519 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 849.19 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 98.9 MB in the beginning and 130.2 MB in the end (delta: -31.3 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB.
[2020-04-18 11:51:53,522 INFO  L168              Benchmark]: Boogie Procedure Inliner took 101.20 ms. Allocated memory is still 202.4 MB. Free memory was 130.2 MB in the beginning and 127.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB.
[2020-04-18 11:51:53,522 INFO  L168              Benchmark]: Boogie Preprocessor took 74.67 ms. Allocated memory is still 202.4 MB. Free memory was 127.2 MB in the beginning and 125.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2020-04-18 11:51:53,523 INFO  L168              Benchmark]: RCFGBuilder took 1087.68 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 125.2 MB in the beginning and 195.4 MB in the end (delta: -70.2 MB). Peak memory consumption was 43.1 MB. Max. memory is 7.1 GB.
[2020-04-18 11:51:53,523 INFO  L168              Benchmark]: TraceAbstraction took 248996.29 ms. Allocated memory was 235.4 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 195.4 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB.
[2020-04-18 11:51:53,532 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 849.19 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 98.9 MB in the beginning and 130.2 MB in the end (delta: -31.3 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 101.20 ms. Allocated memory is still 202.4 MB. Free memory was 130.2 MB in the beginning and 127.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 74.67 ms. Allocated memory is still 202.4 MB. Free memory was 127.2 MB in the beginning and 125.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1087.68 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 125.2 MB in the beginning and 195.4 MB in the end (delta: -70.2 MB). Peak memory consumption was 43.1 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 248996.29 ms. Allocated memory was 235.4 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 195.4 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    LbeTime: 8.2s, 234 ProgramPointsBefore, 71 ProgramPointsAfterwards, 244 TransitionsBefore, 77 TransitionsAfterwards, 14896 CoEnabledTransitionPairs, 8 FixpointIterations, 61 TrivialSequentialCompositions, 110 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 20 ConcurrentYvCompositions, 4 ChoiceCompositions, 7841 VarBasedMoverChecksPositive, 122 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 32937 CheckedPairsTotal, 192 TotalNumberOfCompositions
  - TimeoutResultAtElement [Line: 1040]: Timeout (TraceAbstraction)
    Unable to prove that call of __VERIFIER_error() unreachable (line 1040). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants.
  - TimeoutResultAtElement [Line: 1013]: Timeout (TraceAbstraction)
    Unable to prove that call of __VERIFIER_error() unreachable (line 1013). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants.
  - TimeoutResultAtElement [Line: 1024]: Timeout (TraceAbstraction)
    Unable to prove that call of __VERIFIER_error() unreachable (line 1024). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants.
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 3 procedures, 228 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 248.8s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 45.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.3s, HoareTripleCheckerStatistics: 662 SDtfs, 1241 SDslu, 2526 SDs, 0 SdLazy, 3658 SolverSat, 279 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 574 GetRequests, 345 SyntacticMatches, 3 SemanticMatches, 226 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3729 ImplicationChecksByTransitivity, 55.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1466occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 383 StatesRemovedByMinimization, 5 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