/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-OGIterative-CovSimpl-Hitting.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/rfi002_tso.opt.i


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


This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f
[2021-08-13 15:24:17,752 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-08-13 15:24:17,753 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-08-13 15:24:17,778 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-08-13 15:24:17,779 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-08-13 15:24:17,780 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-08-13 15:24:17,782 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-08-13 15:24:17,785 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-08-13 15:24:17,786 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-08-13 15:24:17,787 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2021-08-13 15:24:17,788 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-08-13 15:24:17,789 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-08-13 15:24:17,789 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-08-13 15:24:17,790 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-08-13 15:24:17,791 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-08-13 15:24:17,791 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-08-13 15:24:17,792 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-08-13 15:24:17,793 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-08-13 15:24:17,795 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-08-13 15:24:17,796 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-08-13 15:24:17,797 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-08-13 15:24:17,798 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-08-13 15:24:17,798 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-08-13 15:24:17,825 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-08-13 15:24:17,828 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-08-13 15:24:17,828 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-08-13 15:24:17,829 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-08-13 15:24:17,830 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-08-13 15:24:17,831 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-08-13 15:24:17,831 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-08-13 15:24:17,832 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-08-13 15:24:17,833 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-08-13 15:24:17,835 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-08-13 15:24:17,836 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-08-13 15:24:17,836 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-08-13 15:24:17,837 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-08-13 15:24:17,837 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-08-13 15:24:17,837 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-08-13 15:24:17,838 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-08-13 15:24:17,839 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-08-13 15:24:17,840 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-PN-NoLbe-OGIterative-CovSimpl-Hitting.epf
[2021-08-13 15:24:17,865 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-08-13 15:24:17,865 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-08-13 15:24:17,866 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-08-13 15:24:17,866 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-08-13 15:24:17,866 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-08-13 15:24:17,866 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-08-13 15:24:17,866 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-08-13 15:24:17,866 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-08-13 15:24:17,866 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-08-13 15:24:17,867 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-08-13 15:24:17,867 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-08-13 15:24:17,867 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-08-13 15:24:17,867 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-08-13 15:24:17,867 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-08-13 15:24:17,867 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-08-13 15:24:17,867 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-08-13 15:24:17,867 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-08-13 15:24:17,867 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-08-13 15:24:17,867 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-08-13 15:24:17,868 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-08-13 15:24:17,868 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-08-13 15:24:17,868 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-08-13 15:24:17,868 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-08-13 15:24:17,868 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-08-13 15:24:17,868 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-08-13 15:24:17,868 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-08-13 15:24:17,868 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-08-13 15:24:17,868 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-08-13 15:24:17,869 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-08-13 15:24:17,869 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-08-13 15:24:17,869 INFO  L138        SettingsManager]:  * Compute cosets for OwickiGries annotation iteratively=true
[2021-08-13 15:24:17,869 INFO  L138        SettingsManager]:  * Use hitting sets in computation of OwickiGries annotation=true
[2021-08-13 15:24:17,869 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2021-08-13 15:24:17,869 INFO  L138        SettingsManager]:  * Simplify away covered predicates in OwickiGries annotation=true
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-08-13 15:24:18,157 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-08-13 15:24:18,182 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-08-13 15:24:18,184 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-08-13 15:24:18,185 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-08-13 15:24:18,186 INFO  L275        PluginConnector]: CDTParser initialized
[2021-08-13 15:24:18,186 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_tso.opt.i
[2021-08-13 15:24:18,252 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9219856a1/d067e475b2804ee2af62182c29fa6eab/FLAGc8500688e
[2021-08-13 15:24:18,656 INFO  L306              CDTParser]: Found 1 translation units.
[2021-08-13 15:24:18,656 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_tso.opt.i
[2021-08-13 15:24:18,673 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9219856a1/d067e475b2804ee2af62182c29fa6eab/FLAGc8500688e
[2021-08-13 15:24:19,022 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9219856a1/d067e475b2804ee2af62182c29fa6eab
[2021-08-13 15:24:19,024 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-08-13 15:24:19,025 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-08-13 15:24:19,026 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-08-13 15:24:19,026 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-08-13 15:24:19,038 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-08-13 15:24:19,038 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 03:24:19" (1/1) ...
[2021-08-13 15:24:19,039 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce60511 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19, skipping insertion in model container
[2021-08-13 15:24:19,039 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 03:24:19" (1/1) ...
[2021-08-13 15:24:19,044 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-08-13 15:24:19,097 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-08-13 15:24:19,208 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_tso.opt.i[991,1004]
[2021-08-13 15:24:19,417 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-08-13 15:24:19,440 INFO  L203         MainTranslator]: Completed pre-run
[2021-08-13 15:24:19,464 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_tso.opt.i[991,1004]
[2021-08-13 15:24:19,525 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-08-13 15:24:19,575 INFO  L208         MainTranslator]: Completed translation
[2021-08-13 15:24:19,575 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19 WrapperNode
[2021-08-13 15:24:19,575 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-08-13 15:24:19,576 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-08-13 15:24:19,576 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-08-13 15:24:19,576 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-08-13 15:24:19,580 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19" (1/1) ...
[2021-08-13 15:24:19,605 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19" (1/1) ...
[2021-08-13 15:24:19,639 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-08-13 15:24:19,640 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-08-13 15:24:19,640 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-08-13 15:24:19,640 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-08-13 15:24:19,652 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19" (1/1) ...
[2021-08-13 15:24:19,652 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19" (1/1) ...
[2021-08-13 15:24:19,656 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19" (1/1) ...
[2021-08-13 15:24:19,656 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19" (1/1) ...
[2021-08-13 15:24:19,666 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19" (1/1) ...
[2021-08-13 15:24:19,684 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19" (1/1) ...
[2021-08-13 15:24:19,687 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19" (1/1) ...
[2021-08-13 15:24:19,700 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-08-13 15:24:19,700 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-08-13 15:24:19,701 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-08-13 15:24:19,701 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-08-13 15:24:19,701 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-08-13 15:24:19,768 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-08-13 15:24:19,768 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-08-13 15:24:19,768 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-08-13 15:24:19,769 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-08-13 15:24:19,769 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-08-13 15:24:19,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-08-13 15:24:19,769 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-08-13 15:24:19,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-08-13 15:24:19,769 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-08-13 15:24:19,769 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-08-13 15:24:19,769 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-08-13 15:24:19,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-08-13 15:24:19,771 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-08-13 15:24:22,732 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-08-13 15:24:22,733 INFO  L299             CfgBuilder]: Removed 12 assume(true) statements.
[2021-08-13 15:24:22,734 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 03:24:22 BoogieIcfgContainer
[2021-08-13 15:24:22,734 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-08-13 15:24:22,735 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-08-13 15:24:22,735 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-08-13 15:24:22,737 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-08-13 15:24:22,737 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.08 03:24:19" (1/3) ...
[2021-08-13 15:24:22,738 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58e5b30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 03:24:22, skipping insertion in model container
[2021-08-13 15:24:22,738 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 03:24:19" (2/3) ...
[2021-08-13 15:24:22,738 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58e5b30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 03:24:22, skipping insertion in model container
[2021-08-13 15:24:22,738 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 03:24:22" (3/3) ...
[2021-08-13 15:24:22,739 INFO  L111   eAbstractionObserver]: Analyzing ICFG rfi002_tso.opt.i
[2021-08-13 15:24:22,744 INFO  L206   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-08-13 15:24:22,744 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations.
[2021-08-13 15:24:22,745 INFO  L445   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-08-13 15:24:22,820 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,820 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,820 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,820 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,821 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,821 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,821 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,821 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,821 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,821 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,821 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,821 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,821 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,821 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,821 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,828 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,829 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,829 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,829 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,829 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,829 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,829 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,829 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,830 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,830 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,830 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,830 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,831 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,831 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,831 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,831 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,831 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,831 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,831 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,831 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,832 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,832 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,832 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,832 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,832 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,832 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,832 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,832 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,832 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,832 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,833 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,835 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,835 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,835 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,835 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,835 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,835 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,835 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,835 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,836 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,836 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,836 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,836 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,836 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,837 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,837 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,837 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,837 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,837 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,837 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,837 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,837 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,838 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,839 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,839 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,840 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,840 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,843 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,843 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,844 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,844 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,848 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,848 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,848 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,849 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,849 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,849 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,849 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,849 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,849 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,849 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,849 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,849 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,850 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,850 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,850 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,850 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,850 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,850 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,850 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,851 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,851 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,851 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,851 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,851 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,851 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,851 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,851 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,851 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,851 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,851 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,852 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,852 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,852 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,852 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,852 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,852 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,853 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,854 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,854 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,854 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,854 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,854 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,854 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,855 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,855 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,855 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,855 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,855 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,855 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,855 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,855 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,855 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,856 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,856 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,856 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,856 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,856 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,857 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,857 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,857 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,857 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,857 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,857 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,857 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,858 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,858 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,858 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,858 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,858 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,858 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,858 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,859 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,860 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,861 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,861 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,862 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,862 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,862 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,862 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,862 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,862 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,862 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,862 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,863 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,866 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,866 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,866 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,866 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,867 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,867 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,867 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,867 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,867 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,867 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,867 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,867 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,867 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,867 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,868 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,868 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,868 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,868 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,875 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,875 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,875 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,875 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,875 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,875 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,876 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,876 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,876 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,876 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,876 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,877 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,877 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,877 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,877 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,877 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,877 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,877 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,879 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,879 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,879 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,879 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,879 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,879 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,879 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,879 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,879 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,879 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,880 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite92| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,880 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,880 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite90| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,880 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite95| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,880 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite96| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite97| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite91| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite92| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite93| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite94| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite89| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite88| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite87| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite92| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite90| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite95| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite96| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite97| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite91| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite92| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite93| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite94| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite89| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite88| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite87| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,883 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,883 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,885 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,885 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,885 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,885 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite89| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,885 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,885 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,885 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,885 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite87| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite95| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,886 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite97| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite91| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite93| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,889 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite88| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,890 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite96| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite92| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite94| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite90| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,891 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,893 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,893 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,893 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,893 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,893 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,893 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,893 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,894 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,895 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 15:24:22,897 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-08-13 15:24:22,914 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2021-08-13 15:24:22,937 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-08-13 15:24:22,937 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-08-13 15:24:22,937 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-08-13 15:24:22,937 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-08-13 15:24:22,937 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-08-13 15:24:22,937 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-08-13 15:24:22,937 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-08-13 15:24:22,937 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-08-13 15:24:22,947 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 111 places, 106 transitions, 222 flow
[2021-08-13 15:24:22,978 INFO  L129       PetriNetUnfolder]: 2/104 cut-off events.
[2021-08-13 15:24:22,979 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-08-13 15:24:22,981 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 111 conditions, 104 events. 2/104 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 50 event pairs, 0 based on Foata normal form. 0/99 useless extension candidates. Maximal degree in co-relation 54. Up to 2 conditions per place. 
[2021-08-13 15:24:22,981 INFO  L82        GeneralOperation]: Start removeDead. Operand has 111 places, 106 transitions, 222 flow
[2021-08-13 15:24:22,984 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 109 places, 104 transitions, 214 flow
[2021-08-13 15:24:22,996 INFO  L129       PetriNetUnfolder]: 0/70 cut-off events.
[2021-08-13 15:24:22,996 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-08-13 15:24:22,996 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:22,996 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:22,997 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:23,000 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:23,000 INFO  L82        PathProgramCache]: Analyzing trace with hash 676475700, now seen corresponding path program 1 times
[2021-08-13 15:24:23,005 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:23,005 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015377756]
[2021-08-13 15:24:23,006 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:23,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:23,249 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:23,250 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:23,251 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:23,251 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:23,257 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:23,258 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:23,258 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015377756]
[2021-08-13 15:24:23,258 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015377756] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:23,258 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:23,258 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-08-13 15:24:23,272 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060716450]
[2021-08-13 15:24:23,278 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-08-13 15:24:23,279 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:23,286 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-08-13 15:24:23,287 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-08-13 15:24:23,290 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 93 out of 106
[2021-08-13 15:24:23,294 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 104 transitions, 214 flow. Second operand  has 3 states, 3 states have (on average 93.66666666666667) internal successors, (281), 3 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:23,294 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:23,294 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 106
[2021-08-13 15:24:23,295 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:24:23,446 INFO  L129       PetriNetUnfolder]: 57/424 cut-off events.
[2021-08-13 15:24:23,447 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-08-13 15:24:23,450 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 537 conditions, 424 events. 57/424 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 2294 event pairs, 22 based on Foata normal form. 24/416 useless extension candidates. Maximal degree in co-relation 478. Up to 88 conditions per place. 
[2021-08-13 15:24:23,452 INFO  L132   encePairwiseOnDemand]: 101/106 looper letters, 12 selfloop transitions, 2 changer transitions 0/105 dead transitions.
[2021-08-13 15:24:23,453 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 105 transitions, 244 flow
[2021-08-13 15:24:23,453 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-08-13 15:24:23,455 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-08-13 15:24:23,462 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 298 transitions.
[2021-08-13 15:24:23,464 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.9371069182389937
[2021-08-13 15:24:23,465 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 298 transitions.
[2021-08-13 15:24:23,465 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 298 transitions.
[2021-08-13 15:24:23,466 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:24:23,467 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 298 transitions.
[2021-08-13 15:24:23,470 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 99.33333333333333) internal successors, (298), 3 states have internal predecessors, (298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:23,473 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:23,473 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:23,474 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 0 predicate places.
[2021-08-13 15:24:23,474 INFO  L482      AbstractCegarLoop]: Abstraction has has 109 places, 105 transitions, 244 flow
[2021-08-13 15:24:23,474 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 93.66666666666667) internal successors, (281), 3 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:23,474 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:23,474 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:23,475 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-08-13 15:24:23,475 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:23,475 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:23,475 INFO  L82        PathProgramCache]: Analyzing trace with hash -504087594, now seen corresponding path program 1 times
[2021-08-13 15:24:23,475 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:23,475 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171424700]
[2021-08-13 15:24:23,475 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:23,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:23,523 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:23,523 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:23,524 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:23,524 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:23,526 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:23,526 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:23,526 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171424700]
[2021-08-13 15:24:23,527 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171424700] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:23,527 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:23,527 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-08-13 15:24:23,527 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719876784]
[2021-08-13 15:24:23,528 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-08-13 15:24:23,528 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:23,528 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-08-13 15:24:23,528 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-08-13 15:24:23,529 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 97 out of 106
[2021-08-13 15:24:23,529 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 105 transitions, 244 flow. Second operand  has 3 states, 3 states have (on average 97.66666666666667) internal successors, (293), 3 states have internal predecessors, (293), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:23,529 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:23,529 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 106
[2021-08-13 15:24:23,529 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:24:23,595 INFO  L129       PetriNetUnfolder]: 71/498 cut-off events.
[2021-08-13 15:24:23,595 INFO  L130       PetriNetUnfolder]: For 25/80 co-relation queries the response was YES.
[2021-08-13 15:24:23,596 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 683 conditions, 498 events. 71/498 cut-off events. For 25/80 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2956 event pairs, 26 based on Foata normal form. 1/463 useless extension candidates. Maximal degree in co-relation 622. Up to 106 conditions per place. 
[2021-08-13 15:24:23,597 INFO  L132   encePairwiseOnDemand]: 103/106 looper letters, 5 selfloop transitions, 2 changer transitions 0/105 dead transitions.
[2021-08-13 15:24:23,598 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 105 transitions, 260 flow
[2021-08-13 15:24:23,598 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-08-13 15:24:23,598 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-08-13 15:24:23,599 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 298 transitions.
[2021-08-13 15:24:23,599 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.9371069182389937
[2021-08-13 15:24:23,599 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 298 transitions.
[2021-08-13 15:24:23,599 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 298 transitions.
[2021-08-13 15:24:23,600 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:24:23,600 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 298 transitions.
[2021-08-13 15:24:23,600 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 99.33333333333333) internal successors, (298), 3 states have internal predecessors, (298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:23,605 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:23,606 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:23,606 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 1 predicate places.
[2021-08-13 15:24:23,606 INFO  L482      AbstractCegarLoop]: Abstraction has has 110 places, 105 transitions, 260 flow
[2021-08-13 15:24:23,607 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 97.66666666666667) internal successors, (293), 3 states have internal predecessors, (293), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:23,607 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:23,607 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:23,607 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-08-13 15:24:23,607 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:23,609 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:23,609 INFO  L82        PathProgramCache]: Analyzing trace with hash 13887970, now seen corresponding path program 1 times
[2021-08-13 15:24:23,609 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:23,609 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564111998]
[2021-08-13 15:24:23,609 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:23,714 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:23,831 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:23,832 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:23,833 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:23,833 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:23,841 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:24:23,843 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:23,860 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:23,861 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:23,868 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:23,868 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:23,875 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:23,876 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:23,877 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:23,877 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:23,877 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564111998]
[2021-08-13 15:24:23,877 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564111998] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:23,877 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:23,878 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-08-13 15:24:23,878 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566751020]
[2021-08-13 15:24:23,878 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-08-13 15:24:23,878 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:23,879 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-08-13 15:24:23,879 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-08-13 15:24:23,881 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 94 out of 106
[2021-08-13 15:24:23,881 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 105 transitions, 260 flow. Second operand  has 6 states, 6 states have (on average 95.16666666666667) internal successors, (571), 6 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:23,881 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:23,881 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 106
[2021-08-13 15:24:23,881 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:24:24,068 INFO  L129       PetriNetUnfolder]: 107/542 cut-off events.
[2021-08-13 15:24:24,069 INFO  L130       PetriNetUnfolder]: For 62/93 co-relation queries the response was YES.
[2021-08-13 15:24:24,070 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 938 conditions, 542 events. 107/542 cut-off events. For 62/93 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 3148 event pairs, 23 based on Foata normal form. 0/514 useless extension candidates. Maximal degree in co-relation 874. Up to 153 conditions per place. 
[2021-08-13 15:24:24,071 INFO  L132   encePairwiseOnDemand]: 100/106 looper letters, 8 selfloop transitions, 3 changer transitions 16/121 dead transitions.
[2021-08-13 15:24:24,072 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 121 transitions, 362 flow
[2021-08-13 15:24:24,072 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-08-13 15:24:24,072 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-08-13 15:24:24,073 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 869 transitions.
[2021-08-13 15:24:24,074 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.910901467505241
[2021-08-13 15:24:24,074 INFO  L72            ComplementDD]: Start complementDD. Operand 9 states and 869 transitions.
[2021-08-13 15:24:24,074 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 9 states and 869 transitions.
[2021-08-13 15:24:24,075 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:24:24,075 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 869 transitions.
[2021-08-13 15:24:24,076 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 10 states, 9 states have (on average 96.55555555555556) internal successors, (869), 9 states have internal predecessors, (869), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:24,078 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:24,079 INFO  L81            ComplementDD]: Finished complementDD. Result  has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:24,079 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 9 predicate places.
[2021-08-13 15:24:24,079 INFO  L482      AbstractCegarLoop]: Abstraction has has 118 places, 121 transitions, 362 flow
[2021-08-13 15:24:24,079 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 6 states, 6 states have (on average 95.16666666666667) internal successors, (571), 6 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:24,079 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:24,079 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:24,080 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-08-13 15:24:24,080 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:24,080 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:24,080 INFO  L82        PathProgramCache]: Analyzing trace with hash 457631844, now seen corresponding path program 1 times
[2021-08-13 15:24:24,080 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:24,080 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131755678]
[2021-08-13 15:24:24,080 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:24,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:24,292 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:24,292 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:24,293 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:24,293 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:24,296 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:24,297 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:24:24,302 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:24,304 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 15:24:24,311 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:24,314 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:24:24,332 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 58.7 percent of original size
[2021-08-13 15:24:24,338 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-08-13 15:24:24,373 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 61.2 percent of original size
[2021-08-13 15:24:24,374 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-08-13 15:24:24,400 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:24,400 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-08-13 15:24:24,407 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:24:24,408 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:24,422 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:24,424 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:24,432 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:24,433 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:24,441 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:24,442 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:24,444 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:24,444 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:24,445 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131755678]
[2021-08-13 15:24:24,445 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131755678] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:24,445 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:24,445 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2021-08-13 15:24:24,445 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337517382]
[2021-08-13 15:24:24,446 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-08-13 15:24:24,446 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:24,447 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-08-13 15:24:24,447 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132
[2021-08-13 15:24:24,448 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 81 out of 106
[2021-08-13 15:24:24,449 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 121 transitions, 362 flow. Second operand  has 12 states, 12 states have (on average 82.25) internal successors, (987), 12 states have internal predecessors, (987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:24,449 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:24,449 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 106
[2021-08-13 15:24:24,449 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:24:25,265 INFO  L129       PetriNetUnfolder]: 498/1451 cut-off events.
[2021-08-13 15:24:25,265 INFO  L130       PetriNetUnfolder]: For 577/902 co-relation queries the response was YES.
[2021-08-13 15:24:25,268 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 3363 conditions, 1451 events. 498/1451 cut-off events. For 577/902 co-relation queries the response was YES. Maximal size of possible extension queue 86. Compared 10326 event pairs, 74 based on Foata normal form. 7/1433 useless extension candidates. Maximal degree in co-relation 3292. Up to 456 conditions per place. 
[2021-08-13 15:24:25,270 INFO  L132   encePairwiseOnDemand]: 94/106 looper letters, 27 selfloop transitions, 9 changer transitions 134/241 dead transitions.
[2021-08-13 15:24:25,270 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 241 transitions, 1186 flow
[2021-08-13 15:24:25,271 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2021-08-13 15:24:25,271 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 19 states.
[2021-08-13 15:24:25,273 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 1658 transitions.
[2021-08-13 15:24:25,273 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.8232373386295928
[2021-08-13 15:24:25,273 INFO  L72            ComplementDD]: Start complementDD. Operand 19 states and 1658 transitions.
[2021-08-13 15:24:25,273 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 19 states and 1658 transitions.
[2021-08-13 15:24:25,274 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:24:25,274 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 1658 transitions.
[2021-08-13 15:24:25,277 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 20 states, 19 states have (on average 87.26315789473684) internal successors, (1658), 19 states have internal predecessors, (1658), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:25,280 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 20 states, 20 states have (on average 106.0) internal successors, (2120), 20 states have internal predecessors, (2120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:25,280 INFO  L81            ComplementDD]: Finished complementDD. Result  has 20 states, 20 states have (on average 106.0) internal successors, (2120), 20 states have internal predecessors, (2120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:25,280 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 27 predicate places.
[2021-08-13 15:24:25,280 INFO  L482      AbstractCegarLoop]: Abstraction has has 136 places, 241 transitions, 1186 flow
[2021-08-13 15:24:25,281 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 12 states, 12 states have (on average 82.25) internal successors, (987), 12 states have internal predecessors, (987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:25,281 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:25,281 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:25,281 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-08-13 15:24:25,281 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:25,281 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:25,281 INFO  L82        PathProgramCache]: Analyzing trace with hash -1260450589, now seen corresponding path program 1 times
[2021-08-13 15:24:25,281 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:25,282 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812888736]
[2021-08-13 15:24:25,282 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:25,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:25,424 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:25,425 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:25,425 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:25,425 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:25,429 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:25,429 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:24:25,434 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:25,435 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 15:24:25,441 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:25,442 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:24:25,450 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:25,453 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 15:24:25,467 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 82.5 percent of original size
[2021-08-13 15:24:25,467 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-08-13 15:24:25,482 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:25,482 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:24:25,493 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 56.7 percent of original size
[2021-08-13 15:24:25,494 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-08-13 15:24:25,512 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 56.7 percent of original size
[2021-08-13 15:24:25,513 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-08-13 15:24:25,530 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:24:25,530 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:25,545 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:25,546 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:25,555 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:25,555 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:25,565 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:25,565 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:25,565 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:25,566 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:25,566 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812888736]
[2021-08-13 15:24:25,566 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812888736] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:25,566 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:25,566 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2021-08-13 15:24:25,566 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353885098]
[2021-08-13 15:24:25,566 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-08-13 15:24:25,566 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:25,567 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-08-13 15:24:25,567 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182
[2021-08-13 15:24:25,567 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 79 out of 106
[2021-08-13 15:24:25,568 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 136 places, 241 transitions, 1186 flow. Second operand  has 14 states, 14 states have (on average 80.35714285714286) internal successors, (1125), 14 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:25,568 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:25,568 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 106
[2021-08-13 15:24:25,568 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:24:26,491 INFO  L129       PetriNetUnfolder]: 619/1886 cut-off events.
[2021-08-13 15:24:26,492 INFO  L130       PetriNetUnfolder]: For 930/1500 co-relation queries the response was YES.
[2021-08-13 15:24:26,495 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 5309 conditions, 1886 events. 619/1886 cut-off events. For 930/1500 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 14861 event pairs, 71 based on Foata normal form. 13/1876 useless extension candidates. Maximal degree in co-relation 5228. Up to 714 conditions per place. 
[2021-08-13 15:24:26,499 INFO  L132   encePairwiseOnDemand]: 93/106 looper letters, 31 selfloop transitions, 16 changer transitions 260/376 dead transitions.
[2021-08-13 15:24:26,499 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 376 transitions, 2618 flow
[2021-08-13 15:24:26,499 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-08-13 15:24:26,499 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 21 states.
[2021-08-13 15:24:26,502 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 1749 transitions.
[2021-08-13 15:24:26,502 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7857142857142857
[2021-08-13 15:24:26,502 INFO  L72            ComplementDD]: Start complementDD. Operand 21 states and 1749 transitions.
[2021-08-13 15:24:26,502 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 21 states and 1749 transitions.
[2021-08-13 15:24:26,503 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:24:26,503 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 1749 transitions.
[2021-08-13 15:24:26,507 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 22 states, 21 states have (on average 83.28571428571429) internal successors, (1749), 21 states have internal predecessors, (1749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:26,509 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 22 states, 22 states have (on average 106.0) internal successors, (2332), 22 states have internal predecessors, (2332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:26,510 INFO  L81            ComplementDD]: Finished complementDD. Result  has 22 states, 22 states have (on average 106.0) internal successors, (2332), 22 states have internal predecessors, (2332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:26,510 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 47 predicate places.
[2021-08-13 15:24:26,510 INFO  L482      AbstractCegarLoop]: Abstraction has has 156 places, 376 transitions, 2618 flow
[2021-08-13 15:24:26,511 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 14 states, 14 states have (on average 80.35714285714286) internal successors, (1125), 14 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:26,511 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:26,511 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:26,511 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-08-13 15:24:26,512 INFO  L430      AbstractCegarLoop]: === Iteration 6 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:26,512 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:26,512 INFO  L82        PathProgramCache]: Analyzing trace with hash 1727499345, now seen corresponding path program 2 times
[2021-08-13 15:24:26,536 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:26,536 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24165979]
[2021-08-13 15:24:26,536 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:26,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:26,701 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:26,701 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:26,701 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:26,702 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:26,704 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:26,704 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:24:26,708 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:26,709 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 15:24:26,715 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:26,716 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:24:26,723 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:26,724 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 15:24:26,732 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:26,733 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:26,749 INFO  L142       QuantifierPusher]: treesize reduction 57, result has 65.0 percent of original size
[2021-08-13 15:24:26,751 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106
[2021-08-13 15:24:26,763 INFO  L142       QuantifierPusher]: treesize reduction 63, result has 47.1 percent of original size
[2021-08-13 15:24:26,764 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56
[2021-08-13 15:24:26,791 INFO  L142       QuantifierPusher]: treesize reduction 53, result has 62.9 percent of original size
[2021-08-13 15:24:26,792 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90
[2021-08-13 15:24:26,834 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 56.7 percent of original size
[2021-08-13 15:24:26,835 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-08-13 15:24:26,855 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:24:26,855 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:26,874 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:26,874 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:26,885 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:26,886 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:26,897 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:26,898 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:26,898 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:26,898 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:26,898 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24165979]
[2021-08-13 15:24:26,898 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24165979] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:26,898 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:26,898 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2021-08-13 15:24:26,898 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618943657]
[2021-08-13 15:24:26,899 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-08-13 15:24:26,899 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:26,899 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-08-13 15:24:26,899 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182
[2021-08-13 15:24:26,900 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 79 out of 106
[2021-08-13 15:24:26,901 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 376 transitions, 2618 flow. Second operand  has 14 states, 14 states have (on average 80.35714285714286) internal successors, (1125), 14 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:26,901 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:26,901 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 106
[2021-08-13 15:24:26,901 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:24:28,095 INFO  L129       PetriNetUnfolder]: 1193/3700 cut-off events.
[2021-08-13 15:24:28,096 INFO  L130       PetriNetUnfolder]: For 2590/4311 co-relation queries the response was YES.
[2021-08-13 15:24:28,103 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 12294 conditions, 3700 events. 1193/3700 cut-off events. For 2590/4311 co-relation queries the response was YES. Maximal size of possible extension queue 242. Compared 34761 event pairs, 75 based on Foata normal form. 30/3700 useless extension candidates. Maximal degree in co-relation 12203. Up to 1439 conditions per place. 
[2021-08-13 15:24:28,109 INFO  L132   encePairwiseOnDemand]: 93/106 looper letters, 73 selfloop transitions, 22 changer transitions 519/690 dead transitions.
[2021-08-13 15:24:28,110 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 690 transitions, 6448 flow
[2021-08-13 15:24:28,110 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-08-13 15:24:28,110 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 18 states.
[2021-08-13 15:24:28,112 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1524 transitions.
[2021-08-13 15:24:28,113 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7987421383647799
[2021-08-13 15:24:28,113 INFO  L72            ComplementDD]: Start complementDD. Operand 18 states and 1524 transitions.
[2021-08-13 15:24:28,113 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 18 states and 1524 transitions.
[2021-08-13 15:24:28,113 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:24:28,113 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1524 transitions.
[2021-08-13 15:24:28,116 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 19 states, 18 states have (on average 84.66666666666667) internal successors, (1524), 18 states have internal predecessors, (1524), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:28,118 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 19 states, 19 states have (on average 106.0) internal successors, (2014), 19 states have internal predecessors, (2014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:28,118 INFO  L81            ComplementDD]: Finished complementDD. Result  has 19 states, 19 states have (on average 106.0) internal successors, (2014), 19 states have internal predecessors, (2014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:28,119 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 64 predicate places.
[2021-08-13 15:24:28,119 INFO  L482      AbstractCegarLoop]: Abstraction has has 173 places, 690 transitions, 6448 flow
[2021-08-13 15:24:28,119 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 14 states, 14 states have (on average 80.35714285714286) internal successors, (1125), 14 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:28,119 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:28,119 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:28,119 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-08-13 15:24:28,119 INFO  L430      AbstractCegarLoop]: === Iteration 7 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:28,120 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:28,120 INFO  L82        PathProgramCache]: Analyzing trace with hash 835429147, now seen corresponding path program 3 times
[2021-08-13 15:24:28,120 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:28,120 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001631623]
[2021-08-13 15:24:28,120 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:28,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:28,288 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:28,290 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:28,291 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:28,291 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:28,293 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:28,293 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:24:28,297 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:28,298 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 15:24:28,304 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:28,304 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:24:28,315 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:28,316 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 15:24:28,326 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:28,326 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:28,340 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 60.6 percent of original size
[2021-08-13 15:24:28,341 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-08-13 15:24:28,367 INFO  L142       QuantifierPusher]: treesize reduction 52, result has 59.1 percent of original size
[2021-08-13 15:24:28,368 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75
[2021-08-13 15:24:28,421 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:28,421 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:28,440 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 53.8 percent of original size
[2021-08-13 15:24:28,441 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-08-13 15:24:28,466 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:24:28,466 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:28,482 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:28,484 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:28,494 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:28,495 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:28,504 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:28,505 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:28,505 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:28,505 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:28,505 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001631623]
[2021-08-13 15:24:28,506 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001631623] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:28,506 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:28,506 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2021-08-13 15:24:28,506 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415376744]
[2021-08-13 15:24:28,506 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-08-13 15:24:28,506 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:28,506 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-08-13 15:24:28,506 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210
[2021-08-13 15:24:28,507 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 79 out of 106
[2021-08-13 15:24:28,508 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 690 transitions, 6448 flow. Second operand  has 15 states, 15 states have (on average 80.26666666666667) internal successors, (1204), 15 states have internal predecessors, (1204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:28,508 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:28,508 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 106
[2021-08-13 15:24:28,508 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:24:29,881 INFO  L129       PetriNetUnfolder]: 1477/4662 cut-off events.
[2021-08-13 15:24:29,881 INFO  L130       PetriNetUnfolder]: For 4219/6710 co-relation queries the response was YES.
[2021-08-13 15:24:29,939 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 17968 conditions, 4662 events. 1477/4662 cut-off events. For 4219/6710 co-relation queries the response was YES. Maximal size of possible extension queue 303. Compared 46423 event pairs, 51 based on Foata normal form. 44/4676 useless extension candidates. Maximal degree in co-relation 17867. Up to 1937 conditions per place. 
[2021-08-13 15:24:29,947 INFO  L132   encePairwiseOnDemand]: 94/106 looper letters, 106 selfloop transitions, 31 changer transitions 663/876 dead transitions.
[2021-08-13 15:24:29,948 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 876 transitions, 9968 flow
[2021-08-13 15:24:29,948 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-08-13 15:24:29,948 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 18 states.
[2021-08-13 15:24:29,950 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1522 transitions.
[2021-08-13 15:24:29,950 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7976939203354297
[2021-08-13 15:24:29,950 INFO  L72            ComplementDD]: Start complementDD. Operand 18 states and 1522 transitions.
[2021-08-13 15:24:29,950 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 18 states and 1522 transitions.
[2021-08-13 15:24:29,951 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:24:29,951 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1522 transitions.
[2021-08-13 15:24:29,953 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 19 states, 18 states have (on average 84.55555555555556) internal successors, (1522), 18 states have internal predecessors, (1522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:29,955 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 19 states, 19 states have (on average 106.0) internal successors, (2014), 19 states have internal predecessors, (2014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:29,956 INFO  L81            ComplementDD]: Finished complementDD. Result  has 19 states, 19 states have (on average 106.0) internal successors, (2014), 19 states have internal predecessors, (2014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:29,956 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 81 predicate places.
[2021-08-13 15:24:29,956 INFO  L482      AbstractCegarLoop]: Abstraction has has 190 places, 876 transitions, 9968 flow
[2021-08-13 15:24:29,956 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 15 states, 15 states have (on average 80.26666666666667) internal successors, (1204), 15 states have internal predecessors, (1204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:29,957 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:29,957 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:29,957 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-08-13 15:24:29,957 INFO  L430      AbstractCegarLoop]: === Iteration 8 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:29,957 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:29,957 INFO  L82        PathProgramCache]: Analyzing trace with hash 1621675673, now seen corresponding path program 4 times
[2021-08-13 15:24:29,957 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:29,957 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979427199]
[2021-08-13 15:24:29,957 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:30,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:30,060 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:30,061 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:30,061 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:30,062 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:30,064 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:30,064 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:24:30,068 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:30,069 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 15:24:30,081 INFO  L142       QuantifierPusher]: treesize reduction 30, result has 62.0 percent of original size
[2021-08-13 15:24:30,081 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-08-13 15:24:30,104 INFO  L142       QuantifierPusher]: treesize reduction 30, result has 65.1 percent of original size
[2021-08-13 15:24:30,105 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56
[2021-08-13 15:24:30,131 INFO  L142       QuantifierPusher]: treesize reduction 30, result has 61.0 percent of original size
[2021-08-13 15:24:30,132 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-08-13 15:24:30,156 INFO  L142       QuantifierPusher]: treesize reduction 30, result has 61.5 percent of original size
[2021-08-13 15:24:30,160 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-08-13 15:24:30,182 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:24:30,183 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:30,197 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:30,197 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:30,206 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:30,206 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:30,217 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:30,217 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:30,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:30,218 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:30,218 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979427199]
[2021-08-13 15:24:30,218 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979427199] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:30,218 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:30,218 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2021-08-13 15:24:30,218 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549707523]
[2021-08-13 15:24:30,218 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-08-13 15:24:30,218 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:30,218 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-08-13 15:24:30,219 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2021-08-13 15:24:30,219 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 80 out of 106
[2021-08-13 15:24:30,220 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 876 transitions, 9968 flow. Second operand  has 12 states, 12 states have (on average 81.5) internal successors, (978), 12 states have internal predecessors, (978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:30,220 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:30,220 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 106
[2021-08-13 15:24:30,220 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:24:32,137 INFO  L129       PetriNetUnfolder]: 2068/6899 cut-off events.
[2021-08-13 15:24:32,137 INFO  L130       PetriNetUnfolder]: For 6728/10322 co-relation queries the response was YES.
[2021-08-13 15:24:32,152 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 29867 conditions, 6899 events. 2068/6899 cut-off events. For 6728/10322 co-relation queries the response was YES. Maximal size of possible extension queue 470. Compared 76676 event pairs, 48 based on Foata normal form. 34/6907 useless extension candidates. Maximal degree in co-relation 29757. Up to 3049 conditions per place. 
[2021-08-13 15:24:32,165 INFO  L132   encePairwiseOnDemand]: 95/106 looper letters, 101 selfloop transitions, 25 changer transitions 1053/1256 dead transitions.
[2021-08-13 15:24:32,165 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 1256 transitions, 17048 flow
[2021-08-13 15:24:32,166 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2021-08-13 15:24:32,166 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-08-13 15:24:32,168 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1383 transitions.
[2021-08-13 15:24:32,169 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.8154481132075472
[2021-08-13 15:24:32,169 INFO  L72            ComplementDD]: Start complementDD. Operand 16 states and 1383 transitions.
[2021-08-13 15:24:32,169 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 16 states and 1383 transitions.
[2021-08-13 15:24:32,170 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:24:32,170 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1383 transitions.
[2021-08-13 15:24:32,173 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 17 states, 16 states have (on average 86.4375) internal successors, (1383), 16 states have internal predecessors, (1383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:32,175 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 17 states, 17 states have (on average 106.0) internal successors, (1802), 17 states have internal predecessors, (1802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:32,175 INFO  L81            ComplementDD]: Finished complementDD. Result  has 17 states, 17 states have (on average 106.0) internal successors, (1802), 17 states have internal predecessors, (1802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:32,176 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 96 predicate places.
[2021-08-13 15:24:32,176 INFO  L482      AbstractCegarLoop]: Abstraction has has 205 places, 1256 transitions, 17048 flow
[2021-08-13 15:24:32,176 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 12 states, 12 states have (on average 81.5) internal successors, (978), 12 states have internal predecessors, (978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:32,176 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:32,176 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:32,176 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-08-13 15:24:32,176 INFO  L430      AbstractCegarLoop]: === Iteration 9 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:32,177 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:32,177 INFO  L82        PathProgramCache]: Analyzing trace with hash -979957143, now seen corresponding path program 1 times
[2021-08-13 15:24:32,177 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:32,177 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616339792]
[2021-08-13 15:24:32,177 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:32,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:32,261 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:32,261 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:32,262 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 85.2 percent of original size
[2021-08-13 15:24:32,262 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-08-13 15:24:32,270 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:32,270 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:32,273 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:24:32,273 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:32,285 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:32,287 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:32,293 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:32,294 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:32,300 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:32,300 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:32,300 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:32,301 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:32,301 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616339792]
[2021-08-13 15:24:32,301 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616339792] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:32,302 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:32,303 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-08-13 15:24:32,303 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606211514]
[2021-08-13 15:24:32,303 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-08-13 15:24:32,303 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:32,303 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-08-13 15:24:32,303 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2021-08-13 15:24:32,304 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 84 out of 106
[2021-08-13 15:24:32,304 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 1256 transitions, 17048 flow. Second operand  has 7 states, 7 states have (on average 86.14285714285714) internal successors, (603), 7 states have internal predecessors, (603), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:32,304 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:32,304 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 106
[2021-08-13 15:24:32,304 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:24:34,158 INFO  L129       PetriNetUnfolder]: 2625/9067 cut-off events.
[2021-08-13 15:24:34,158 INFO  L130       PetriNetUnfolder]: For 10809/16948 co-relation queries the response was YES.
[2021-08-13 15:24:34,178 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 43561 conditions, 9067 events. 2625/9067 cut-off events. For 10809/16948 co-relation queries the response was YES. Maximal size of possible extension queue 654. Compared 107818 event pairs, 47 based on Foata normal form. 35/9079 useless extension candidates. Maximal degree in co-relation 43445. Up to 4092 conditions per place. 
[2021-08-13 15:24:34,199 INFO  L132   encePairwiseOnDemand]: 96/106 looper letters, 120 selfloop transitions, 26 changer transitions 1363/1592 dead transitions.
[2021-08-13 15:24:34,200 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 1592 transitions, 24938 flow
[2021-08-13 15:24:34,200 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-08-13 15:24:34,200 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2021-08-13 15:24:34,201 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 643 transitions.
[2021-08-13 15:24:34,201 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.866576819407008
[2021-08-13 15:24:34,201 INFO  L72            ComplementDD]: Start complementDD. Operand 7 states and 643 transitions.
[2021-08-13 15:24:34,201 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 7 states and 643 transitions.
[2021-08-13 15:24:34,201 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:24:34,202 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 643 transitions.
[2021-08-13 15:24:34,202 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 8 states, 7 states have (on average 91.85714285714286) internal successors, (643), 7 states have internal predecessors, (643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:34,204 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 8 states, 8 states have (on average 106.0) internal successors, (848), 8 states have internal predecessors, (848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:34,204 INFO  L81            ComplementDD]: Finished complementDD. Result  has 8 states, 8 states have (on average 106.0) internal successors, (848), 8 states have internal predecessors, (848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:34,204 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 102 predicate places.
[2021-08-13 15:24:34,204 INFO  L482      AbstractCegarLoop]: Abstraction has has 211 places, 1592 transitions, 24938 flow
[2021-08-13 15:24:34,205 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 86.14285714285714) internal successors, (603), 7 states have internal predecessors, (603), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:34,205 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:34,205 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:34,205 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-08-13 15:24:34,205 INFO  L430      AbstractCegarLoop]: === Iteration 10 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:34,205 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:34,205 INFO  L82        PathProgramCache]: Analyzing trace with hash 113775145, now seen corresponding path program 2 times
[2021-08-13 15:24:34,205 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:34,205 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111724133]
[2021-08-13 15:24:34,205 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:34,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:34,325 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:34,326 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:34,326 INFO  L142       QuantifierPusher]: treesize reduction 5, result has 37.5 percent of original size
[2021-08-13 15:24:34,326 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:34,328 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size
[2021-08-13 15:24:34,329 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:24:34,333 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size
[2021-08-13 15:24:34,333 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 15:24:34,339 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size
[2021-08-13 15:24:34,340 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:24:34,347 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size
[2021-08-13 15:24:34,348 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 15:24:34,357 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size
[2021-08-13 15:24:34,358 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:34,370 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size
[2021-08-13 15:24:34,370 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-08-13 15:24:34,387 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size
[2021-08-13 15:24:34,387 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-08-13 15:24:34,408 INFO  L142       QuantifierPusher]: treesize reduction 30, result has 58.9 percent of original size
[2021-08-13 15:24:34,409 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-08-13 15:24:34,444 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size
[2021-08-13 15:24:34,445 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 15:24:34,457 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size
[2021-08-13 15:24:34,457 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-08-13 15:24:34,472 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size
[2021-08-13 15:24:34,475 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-08-13 15:24:34,492 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size
[2021-08-13 15:24:34,492 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-08-13 15:24:34,508 INFO  L142       QuantifierPusher]: treesize reduction 21, result has 52.3 percent of original size
[2021-08-13 15:24:34,509 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-08-13 15:24:34,524 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 74.1 percent of original size
[2021-08-13 15:24:34,524 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-08-13 15:24:34,538 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:34,538 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-08-13 15:24:34,547 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:24:34,547 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:34,566 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:34,566 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:34,578 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:34,578 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:34,591 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:34,592 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:34,592 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:34,592 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:34,592 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111724133]
[2021-08-13 15:24:34,594 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111724133] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:34,594 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:34,594 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21
[2021-08-13 15:24:34,594 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463781037]
[2021-08-13 15:24:34,594 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 21 states
[2021-08-13 15:24:34,594 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:34,595 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants.
[2021-08-13 15:24:34,595 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=338, Unknown=0, NotChecked=0, Total=420
[2021-08-13 15:24:34,596 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 68 out of 106
[2021-08-13 15:24:34,597 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 211 places, 1592 transitions, 24938 flow. Second operand  has 21 states, 21 states have (on average 69.33333333333333) internal successors, (1456), 21 states have internal predecessors, (1456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:34,597 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:34,597 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 106
[2021-08-13 15:24:34,597 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:24:43,193 INFO  L129       PetriNetUnfolder]: 9508/28508 cut-off events.
[2021-08-13 15:24:43,193 INFO  L130       PetriNetUnfolder]: For 108600/112376 co-relation queries the response was YES.
[2021-08-13 15:24:43,283 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 131762 conditions, 28508 events. 9508/28508 cut-off events. For 108600/112376 co-relation queries the response was YES. Maximal size of possible extension queue 2110. Compared 381439 event pairs, 337 based on Foata normal form. 78/28532 useless extension candidates. Maximal degree in co-relation 131631. Up to 10209 conditions per place. 
[2021-08-13 15:24:43,316 INFO  L132   encePairwiseOnDemand]: 84/106 looper letters, 119 selfloop transitions, 38 changer transitions 4179/4395 dead transitions.
[2021-08-13 15:24:43,316 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 253 places, 4395 transitions, 78490 flow
[2021-08-13 15:24:43,317 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2021-08-13 15:24:43,317 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 43 states.
[2021-08-13 15:24:43,320 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 3250 transitions.
[2021-08-13 15:24:43,320 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7130320315928038
[2021-08-13 15:24:43,321 INFO  L72            ComplementDD]: Start complementDD. Operand 43 states and 3250 transitions.
[2021-08-13 15:24:43,321 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 43 states and 3250 transitions.
[2021-08-13 15:24:43,322 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:24:43,322 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 43 states and 3250 transitions.
[2021-08-13 15:24:43,325 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 44 states, 43 states have (on average 75.5813953488372) internal successors, (3250), 43 states have internal predecessors, (3250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:43,329 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 44 states, 44 states have (on average 106.0) internal successors, (4664), 44 states have internal predecessors, (4664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:43,330 INFO  L81            ComplementDD]: Finished complementDD. Result  has 44 states, 44 states have (on average 106.0) internal successors, (4664), 44 states have internal predecessors, (4664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:43,330 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 144 predicate places.
[2021-08-13 15:24:43,330 INFO  L482      AbstractCegarLoop]: Abstraction has has 253 places, 4395 transitions, 78490 flow
[2021-08-13 15:24:43,331 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 21 states, 21 states have (on average 69.33333333333333) internal successors, (1456), 21 states have internal predecessors, (1456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:43,331 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:43,331 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:43,331 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-08-13 15:24:43,331 INFO  L430      AbstractCegarLoop]: === Iteration 11 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:43,332 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:43,332 INFO  L82        PathProgramCache]: Analyzing trace with hash -216863373, now seen corresponding path program 3 times
[2021-08-13 15:24:43,332 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:43,332 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469318280]
[2021-08-13 15:24:43,332 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:43,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:43,470 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:43,471 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:43,471 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:43,471 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:43,474 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:43,474 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:24:43,480 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:43,484 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 15:24:43,492 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:43,492 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:24:43,501 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:43,501 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 15:24:43,515 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 69.9 percent of original size
[2021-08-13 15:24:43,516 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72
[2021-08-13 15:24:43,545 INFO  L142       QuantifierPusher]: treesize reduction 54, result has 57.8 percent of original size
[2021-08-13 15:24:43,547 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74
[2021-08-13 15:24:43,588 INFO  L142       QuantifierPusher]: treesize reduction 30, result has 50.0 percent of original size
[2021-08-13 15:24:43,589 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-08-13 15:24:43,607 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 50.0 percent of original size
[2021-08-13 15:24:43,608 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-08-13 15:24:43,615 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:24:43,615 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:43,633 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:43,634 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:43,645 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:43,645 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:43,656 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:43,657 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:43,657 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:43,658 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:43,658 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469318280]
[2021-08-13 15:24:43,658 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469318280] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:43,658 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:43,658 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2021-08-13 15:24:43,658 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999276232]
[2021-08-13 15:24:43,658 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-08-13 15:24:43,658 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:43,659 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-08-13 15:24:43,659 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182
[2021-08-13 15:24:43,660 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 79 out of 106
[2021-08-13 15:24:43,661 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 253 places, 4395 transitions, 78490 flow. Second operand  has 14 states, 14 states have (on average 80.42857142857143) internal successors, (1126), 14 states have internal predecessors, (1126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:43,661 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:43,661 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 106
[2021-08-13 15:24:43,661 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:24:58,235 INFO  L129       PetriNetUnfolder]: 10525/32047 cut-off events.
[2021-08-13 15:24:58,235 INFO  L130       PetriNetUnfolder]: For 150663/157377 co-relation queries the response was YES.
[2021-08-13 15:24:58,337 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 159655 conditions, 32047 events. 10525/32047 cut-off events. For 150663/157377 co-relation queries the response was YES. Maximal size of possible extension queue 2380. Compared 438854 event pairs, 448 based on Foata normal form. 53/32003 useless extension candidates. Maximal degree in co-relation 159514. Up to 11434 conditions per place. 
[2021-08-13 15:24:58,372 INFO  L132   encePairwiseOnDemand]: 94/106 looper letters, 89 selfloop transitions, 30 changer transitions 4622/4822 dead transitions.
[2021-08-13 15:24:58,372 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 270 places, 4822 transitions, 95758 flow
[2021-08-13 15:24:58,373 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-08-13 15:24:58,373 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 18 states.
[2021-08-13 15:24:58,374 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1531 transitions.
[2021-08-13 15:24:58,374 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.8024109014675053
[2021-08-13 15:24:58,374 INFO  L72            ComplementDD]: Start complementDD. Operand 18 states and 1531 transitions.
[2021-08-13 15:24:58,374 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 18 states and 1531 transitions.
[2021-08-13 15:24:58,375 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:24:58,375 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1531 transitions.
[2021-08-13 15:24:58,376 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 19 states, 18 states have (on average 85.05555555555556) internal successors, (1531), 18 states have internal predecessors, (1531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:58,378 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 19 states, 19 states have (on average 106.0) internal successors, (2014), 19 states have internal predecessors, (2014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:58,379 INFO  L81            ComplementDD]: Finished complementDD. Result  has 19 states, 19 states have (on average 106.0) internal successors, (2014), 19 states have internal predecessors, (2014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:58,379 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 161 predicate places.
[2021-08-13 15:24:58,379 INFO  L482      AbstractCegarLoop]: Abstraction has has 270 places, 4822 transitions, 95758 flow
[2021-08-13 15:24:58,379 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 14 states, 14 states have (on average 80.42857142857143) internal successors, (1126), 14 states have internal predecessors, (1126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:58,379 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:24:58,379 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:24:58,379 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-08-13 15:24:58,379 INFO  L430      AbstractCegarLoop]: === Iteration 12 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:24:58,380 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:24:58,380 INFO  L82        PathProgramCache]: Analyzing trace with hash -130519641, now seen corresponding path program 4 times
[2021-08-13 15:24:58,380 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:24:58,380 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289846916]
[2021-08-13 15:24:58,380 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:24:58,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:24:58,487 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:58,487 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:58,487 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:58,488 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:24:58,490 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:58,490 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:24:58,494 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:58,494 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 15:24:58,500 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:58,501 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:24:58,508 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:58,509 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-08-13 15:24:58,524 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:58,525 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:24:58,531 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size
[2021-08-13 15:24:58,536 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 15:24:58,547 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size
[2021-08-13 15:24:58,548 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-08-13 15:24:58,560 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size
[2021-08-13 15:24:58,561 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-08-13 15:24:58,570 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:58,571 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-08-13 15:24:58,579 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:24:58,579 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:24:58,594 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:58,596 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:58,604 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:58,605 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:24:58,614 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:24:58,614 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:24:58,616 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:24:58,616 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:24:58,616 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289846916]
[2021-08-13 15:24:58,616 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289846916] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:24:58,616 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:24:58,616 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2021-08-13 15:24:58,616 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972766900]
[2021-08-13 15:24:58,617 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-08-13 15:24:58,617 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:24:58,617 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-08-13 15:24:58,617 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210
[2021-08-13 15:24:58,618 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 77 out of 106
[2021-08-13 15:24:58,623 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 270 places, 4822 transitions, 95758 flow. Second operand  has 15 states, 15 states have (on average 78.46666666666667) internal successors, (1177), 15 states have internal predecessors, (1177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:24:58,623 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:24:58,624 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 106
[2021-08-13 15:24:58,624 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:25:19,197 INFO  L129       PetriNetUnfolder]: 12716/39213 cut-off events.
[2021-08-13 15:25:19,197 INFO  L130       PetriNetUnfolder]: For 234892/244119 co-relation queries the response was YES.
[2021-08-13 15:25:19,319 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 209208 conditions, 39213 events. 12716/39213 cut-off events. For 234892/244119 co-relation queries the response was YES. Maximal size of possible extension queue 3009. Compared 558625 event pairs, 561 based on Foata normal form. 65/39175 useless extension candidates. Maximal degree in co-relation 209055. Up to 14084 conditions per place. 
[2021-08-13 15:25:19,362 INFO  L132   encePairwiseOnDemand]: 88/106 looper letters, 84 selfloop transitions, 42 changer transitions 5781/5985 dead transitions.
[2021-08-13 15:25:19,363 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 296 places, 5985 transitions, 131138 flow
[2021-08-13 15:25:19,363 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-08-13 15:25:19,363 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 27 states.
[2021-08-13 15:25:19,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 2233 transitions.
[2021-08-13 15:25:19,366 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7802236198462613
[2021-08-13 15:25:19,366 INFO  L72            ComplementDD]: Start complementDD. Operand 27 states and 2233 transitions.
[2021-08-13 15:25:19,366 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 27 states and 2233 transitions.
[2021-08-13 15:25:19,367 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:25:19,367 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 2233 transitions.
[2021-08-13 15:25:19,370 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 28 states, 27 states have (on average 82.70370370370371) internal successors, (2233), 27 states have internal predecessors, (2233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:25:19,372 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 28 states, 28 states have (on average 106.0) internal successors, (2968), 28 states have internal predecessors, (2968), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:25:19,372 INFO  L81            ComplementDD]: Finished complementDD. Result  has 28 states, 28 states have (on average 106.0) internal successors, (2968), 28 states have internal predecessors, (2968), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:25:19,373 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 187 predicate places.
[2021-08-13 15:25:19,373 INFO  L482      AbstractCegarLoop]: Abstraction has has 296 places, 5985 transitions, 131138 flow
[2021-08-13 15:25:19,373 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 15 states, 15 states have (on average 78.46666666666667) internal successors, (1177), 15 states have internal predecessors, (1177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:25:19,373 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:25:19,373 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:25:19,373 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-08-13 15:25:19,373 INFO  L430      AbstractCegarLoop]: === Iteration 13 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:25:19,374 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:25:19,374 INFO  L82        PathProgramCache]: Analyzing trace with hash -1373442141, now seen corresponding path program 5 times
[2021-08-13 15:25:19,374 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:25:19,374 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480823936]
[2021-08-13 15:25:19,374 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:25:19,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:25:19,495 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:19,495 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:25:19,495 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:19,495 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:25:19,500 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:19,501 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:25:19,505 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:19,506 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 15:25:19,512 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:19,513 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:25:19,525 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 62.3 percent of original size
[2021-08-13 15:25:19,526 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-08-13 15:25:19,552 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:19,552 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:25:19,563 INFO  L142       QuantifierPusher]: treesize reduction 21, result has 68.7 percent of original size
[2021-08-13 15:25:19,564 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-08-13 15:25:19,587 INFO  L142       QuantifierPusher]: treesize reduction 21, result has 69.6 percent of original size
[2021-08-13 15:25:19,587 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-08-13 15:25:19,610 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:25:19,610 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:25:19,625 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:19,625 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:25:19,634 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:19,634 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:25:19,644 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:19,645 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:25:19,645 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:25:19,645 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:25:19,645 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480823936]
[2021-08-13 15:25:19,646 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480823936] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:25:19,646 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:25:19,646 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2021-08-13 15:25:19,646 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542042221]
[2021-08-13 15:25:19,646 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-08-13 15:25:19,646 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:25:19,647 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-08-13 15:25:19,647 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156
[2021-08-13 15:25:19,647 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106
[2021-08-13 15:25:19,648 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 296 places, 5985 transitions, 131138 flow. Second operand  has 13 states, 13 states have (on average 79.61538461538461) internal successors, (1035), 13 states have internal predecessors, (1035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:25:19,648 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:25:19,648 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106
[2021-08-13 15:25:19,648 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:25:21,302 WARN  L205               SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 21
[2021-08-13 15:25:47,395 INFO  L129       PetriNetUnfolder]: 13485/41879 cut-off events.
[2021-08-13 15:25:47,395 INFO  L130       PetriNetUnfolder]: For 306060/316007 co-relation queries the response was YES.
[2021-08-13 15:25:47,530 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 238926 conditions, 41879 events. 13485/41879 cut-off events. For 306060/316007 co-relation queries the response was YES. Maximal size of possible extension queue 3259. Compared 605047 event pairs, 481 based on Foata normal form. 52/41838 useless extension candidates. Maximal degree in co-relation 238762. Up to 15061 conditions per place. 
[2021-08-13 15:25:47,576 INFO  L132   encePairwiseOnDemand]: 95/106 looper letters, 110 selfloop transitions, 19 changer transitions 7778/7986 dead transitions.
[2021-08-13 15:25:47,577 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 308 places, 7986 transitions, 191190 flow
[2021-08-13 15:25:47,577 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-08-13 15:25:47,577 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-08-13 15:25:47,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1099 transitions.
[2021-08-13 15:25:47,578 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7975326560232221
[2021-08-13 15:25:47,578 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1099 transitions.
[2021-08-13 15:25:47,578 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1099 transitions.
[2021-08-13 15:25:47,578 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:25:47,578 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1099 transitions.
[2021-08-13 15:25:47,579 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 84.53846153846153) internal successors, (1099), 13 states have internal predecessors, (1099), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:25:47,581 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 106.0) internal successors, (1484), 14 states have internal predecessors, (1484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:25:47,581 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 106.0) internal successors, (1484), 14 states have internal predecessors, (1484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:25:47,581 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 199 predicate places.
[2021-08-13 15:25:47,581 INFO  L482      AbstractCegarLoop]: Abstraction has has 308 places, 7986 transitions, 191190 flow
[2021-08-13 15:25:47,581 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 13 states, 13 states have (on average 79.61538461538461) internal successors, (1035), 13 states have internal predecessors, (1035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:25:47,581 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:25:47,581 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:25:47,581 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-08-13 15:25:47,582 INFO  L430      AbstractCegarLoop]: === Iteration 14 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:25:47,582 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:25:47,582 INFO  L82        PathProgramCache]: Analyzing trace with hash 623098584, now seen corresponding path program 1 times
[2021-08-13 15:25:47,582 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:25:47,582 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245603126]
[2021-08-13 15:25:47,582 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:25:47,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:25:47,702 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:47,703 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:25:47,703 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:47,703 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:25:47,706 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:47,706 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:25:47,712 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:47,712 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 15:25:47,718 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:47,718 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:25:47,726 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:47,726 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 15:25:47,737 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 84.1 percent of original size
[2021-08-13 15:25:47,738 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-08-13 15:25:47,759 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:47,760 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:25:47,769 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size
[2021-08-13 15:25:47,769 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-08-13 15:25:47,782 INFO  L142       QuantifierPusher]: treesize reduction 25, result has 67.1 percent of original size
[2021-08-13 15:25:47,783 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-08-13 15:25:47,814 INFO  L142       QuantifierPusher]: treesize reduction 54, result has 73.7 percent of original size
[2021-08-13 15:25:47,818 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151
[2021-08-13 15:25:47,909 INFO  L142       QuantifierPusher]: treesize reduction 21, result has 72.0 percent of original size
[2021-08-13 15:25:47,910 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-08-13 15:25:47,943 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:25:47,944 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:25:47,960 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:47,961 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:25:47,971 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:47,971 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:25:47,983 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:25:47,983 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:25:47,983 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:25:47,984 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:25:47,984 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245603126]
[2021-08-13 15:25:47,984 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245603126] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:25:47,984 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:25:47,984 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2021-08-13 15:25:47,984 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172715990]
[2021-08-13 15:25:47,984 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 16 states
[2021-08-13 15:25:47,984 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:25:47,984 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2021-08-13 15:25:47,985 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240
[2021-08-13 15:25:47,985 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 76 out of 106
[2021-08-13 15:25:47,986 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 308 places, 7986 transitions, 191190 flow. Second operand  has 16 states, 16 states have (on average 77.5) internal successors, (1240), 16 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:25:47,986 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:25:47,986 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 106
[2021-08-13 15:25:47,986 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:26:57,738 INFO  L129       PetriNetUnfolder]: 16808/53108 cut-off events.
[2021-08-13 15:26:57,738 INFO  L130       PetriNetUnfolder]: For 447778/460192 co-relation queries the response was YES.
[2021-08-13 15:26:57,912 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 318709 conditions, 53108 events. 16808/53108 cut-off events. For 447778/460192 co-relation queries the response was YES. Maximal size of possible extension queue 4209. Compared 799511 event pairs, 555 based on Foata normal form. 58/53063 useless extension candidates. Maximal degree in co-relation 318532. Up to 19044 conditions per place. 
[2021-08-13 15:26:57,968 INFO  L132   encePairwiseOnDemand]: 90/106 looper letters, 127 selfloop transitions, 17 changer transitions 10245/10466 dead transitions.
[2021-08-13 15:26:57,968 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 335 places, 10466 transitions, 272356 flow
[2021-08-13 15:26:57,969 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. 
[2021-08-13 15:26:57,969 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 28 states.
[2021-08-13 15:26:57,970 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 2287 transitions.
[2021-08-13 15:26:57,971 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7705525606469003
[2021-08-13 15:26:57,971 INFO  L72            ComplementDD]: Start complementDD. Operand 28 states and 2287 transitions.
[2021-08-13 15:26:57,971 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 28 states and 2287 transitions.
[2021-08-13 15:26:57,971 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:26:57,971 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 28 states and 2287 transitions.
[2021-08-13 15:26:57,973 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 29 states, 28 states have (on average 81.67857142857143) internal successors, (2287), 28 states have internal predecessors, (2287), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:26:57,976 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 29 states, 29 states have (on average 106.0) internal successors, (3074), 29 states have internal predecessors, (3074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:26:57,976 INFO  L81            ComplementDD]: Finished complementDD. Result  has 29 states, 29 states have (on average 106.0) internal successors, (3074), 29 states have internal predecessors, (3074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:26:57,976 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 226 predicate places.
[2021-08-13 15:26:57,976 INFO  L482      AbstractCegarLoop]: Abstraction has has 335 places, 10466 transitions, 272356 flow
[2021-08-13 15:26:57,977 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 16 states, 16 states have (on average 77.5) internal successors, (1240), 16 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:26:57,977 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:26:57,977 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:26:57,977 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-08-13 15:26:57,977 INFO  L430      AbstractCegarLoop]: === Iteration 15 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:26:57,977 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:26:57,977 INFO  L82        PathProgramCache]: Analyzing trace with hash -70430768, now seen corresponding path program 2 times
[2021-08-13 15:26:57,977 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:26:57,977 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729272872]
[2021-08-13 15:26:57,978 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:26:58,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:26:58,065 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:26:58,066 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:26:58,066 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:26:58,066 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:26:58,068 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:26:58,068 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:26:58,072 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:26:58,073 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 15:26:58,078 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:26:58,079 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 15:26:58,087 INFO  L142       QuantifierPusher]: treesize reduction 12, result has 82.6 percent of original size
[2021-08-13 15:26:58,088 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57
[2021-08-13 15:26:58,109 INFO  L142       QuantifierPusher]: treesize reduction 28, result has 61.1 percent of original size
[2021-08-13 15:26:58,110 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-08-13 15:26:58,131 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size
[2021-08-13 15:26:58,131 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-08-13 15:26:58,141 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 36.4 percent of original size
[2021-08-13 15:26:58,142 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-08-13 15:26:58,147 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:26:58,147 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:26:58,161 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:26:58,162 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:26:58,170 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:26:58,171 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:26:58,180 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:26:58,180 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:26:58,180 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:26:58,180 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:26:58,180 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729272872]
[2021-08-13 15:26:58,180 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729272872] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:26:58,181 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:26:58,181 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2021-08-13 15:26:58,181 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631365421]
[2021-08-13 15:26:58,181 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-08-13 15:26:58,181 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:26:58,181 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-08-13 15:26:58,181 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156
[2021-08-13 15:26:58,182 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 79 out of 106
[2021-08-13 15:26:58,183 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 335 places, 10466 transitions, 272356 flow. Second operand  has 13 states, 13 states have (on average 80.61538461538461) internal successors, (1048), 13 states have internal predecessors, (1048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:26:58,183 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:26:58,183 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 106
[2021-08-13 15:26:58,183 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:29:04,190 INFO  L129       PetriNetUnfolder]: 18464/58849 cut-off events.
[2021-08-13 15:29:04,699 INFO  L130       PetriNetUnfolder]: For 593030/608857 co-relation queries the response was YES.
[2021-08-13 15:29:04,882 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 373078 conditions, 58849 events. 18464/58849 cut-off events. For 593030/608857 co-relation queries the response was YES. Maximal size of possible extension queue 4718. Compared 902468 event pairs, 577 based on Foata normal form. 72/58814 useless extension candidates. Maximal degree in co-relation 372891. Up to 21057 conditions per place. 
[2021-08-13 15:29:04,943 INFO  L132   encePairwiseOnDemand]: 91/106 looper letters, 118 selfloop transitions, 20 changer transitions 11300/11518 dead transitions.
[2021-08-13 15:29:04,943 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 362 places, 11518 transitions, 322960 flow
[2021-08-13 15:29:04,943 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. 
[2021-08-13 15:29:04,943 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 28 states.
[2021-08-13 15:29:04,945 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 2380 transitions.
[2021-08-13 15:29:04,945 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.8018867924528302
[2021-08-13 15:29:04,945 INFO  L72            ComplementDD]: Start complementDD. Operand 28 states and 2380 transitions.
[2021-08-13 15:29:04,945 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 28 states and 2380 transitions.
[2021-08-13 15:29:04,946 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:29:04,946 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 28 states and 2380 transitions.
[2021-08-13 15:29:04,948 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 29 states, 28 states have (on average 85.0) internal successors, (2380), 28 states have internal predecessors, (2380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:29:04,950 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 29 states, 29 states have (on average 106.0) internal successors, (3074), 29 states have internal predecessors, (3074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:29:04,951 INFO  L81            ComplementDD]: Finished complementDD. Result  has 29 states, 29 states have (on average 106.0) internal successors, (3074), 29 states have internal predecessors, (3074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:29:04,951 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 253 predicate places.
[2021-08-13 15:29:04,951 INFO  L482      AbstractCegarLoop]: Abstraction has has 362 places, 11518 transitions, 322960 flow
[2021-08-13 15:29:04,951 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 13 states, 13 states have (on average 80.61538461538461) internal successors, (1048), 13 states have internal predecessors, (1048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:29:04,951 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 15:29:04,951 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 15:29:04,951 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-08-13 15:29:04,951 INFO  L430      AbstractCegarLoop]: === Iteration 16 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 15:29:04,952 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 15:29:04,952 INFO  L82        PathProgramCache]: Analyzing trace with hash -1439614506, now seen corresponding path program 3 times
[2021-08-13 15:29:04,952 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 15:29:04,952 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959799345]
[2021-08-13 15:29:04,952 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 15:29:05,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 15:29:05,045 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:29:05,045 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:29:05,045 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:29:05,046 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:29:05,048 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:29:05,048 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 15:29:05,052 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size
[2021-08-13 15:29:05,052 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 15:29:05,061 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size
[2021-08-13 15:29:05,061 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 15:29:05,070 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-08-13 15:29:05,071 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-08-13 15:29:05,079 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:29:05,079 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 15:29:05,084 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 15:29:05,084 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 15:29:05,098 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:29:05,098 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:29:05,106 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:29:05,106 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 15:29:05,114 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 15:29:05,115 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 15:29:05,115 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 15:29:05,115 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 15:29:05,115 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959799345]
[2021-08-13 15:29:05,117 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959799345] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 15:29:05,117 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 15:29:05,117 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2021-08-13 15:29:05,117 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603496618]
[2021-08-13 15:29:05,118 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-08-13 15:29:05,118 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 15:29:05,118 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-08-13 15:29:05,118 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110
[2021-08-13 15:29:05,119 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 82 out of 106
[2021-08-13 15:29:05,120 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 362 places, 11518 transitions, 322960 flow. Second operand  has 11 states, 11 states have (on average 83.63636363636364) internal successors, (920), 11 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:29:05,120 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 15:29:05,120 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 106
[2021-08-13 15:29:05,120 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 15:31:48,264 INFO  L129       PetriNetUnfolder]: 18693/59622 cut-off events.
[2021-08-13 15:31:48,265 INFO  L130       PetriNetUnfolder]: For 708917/727457 co-relation queries the response was YES.
[2021-08-13 15:31:48,460 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 400618 conditions, 59622 events. 18693/59622 cut-off events. For 708917/727457 co-relation queries the response was YES. Maximal size of possible extension queue 4799. Compared 916776 event pairs, 573 based on Foata normal form. 73/59594 useless extension candidates. Maximal degree in co-relation 400423. Up to 21345 conditions per place. 
[2021-08-13 15:31:48,521 INFO  L132   encePairwiseOnDemand]: 98/106 looper letters, 0 selfloop transitions, 0 changer transitions 11751/11751 dead transitions.
[2021-08-13 15:31:48,521 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 368 places, 11751 transitions, 352690 flow
[2021-08-13 15:31:48,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-08-13 15:31:48,522 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-08-13 15:31:48,522 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 792 transitions.
[2021-08-13 15:31:48,522 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.8301886792452831
[2021-08-13 15:31:48,522 INFO  L72            ComplementDD]: Start complementDD. Operand 9 states and 792 transitions.
[2021-08-13 15:31:48,522 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 9 states and 792 transitions.
[2021-08-13 15:31:48,523 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 15:31:48,523 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 792 transitions.
[2021-08-13 15:31:48,523 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 10 states, 9 states have (on average 88.0) internal successors, (792), 9 states have internal predecessors, (792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:31:48,524 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:31:48,524 INFO  L81            ComplementDD]: Finished complementDD. Result  has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:31:48,524 INFO  L348   CegarLoopForPetriNet]: 109 programPoint places, 259 predicate places.
[2021-08-13 15:31:48,525 INFO  L482      AbstractCegarLoop]: Abstraction has has 368 places, 11751 transitions, 352690 flow
[2021-08-13 15:31:48,525 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 11 states, 11 states have (on average 83.63636363636364) internal successors, (920), 11 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 15:31:48,525 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
Received shutdown request...
Cannot interrupt operation gracefully because timeout expired. Forcing shutdown