/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.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad
[2021-06-13 07:36:39,810 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-06-13 07:36:39,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-06-13 07:36:39,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-06-13 07:36:39,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-06-13 07:36:39,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-06-13 07:36:39,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-06-13 07:36:39,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-06-13 07:36:39,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-06-13 07:36:39,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-06-13 07:36:39,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-06-13 07:36:39,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-06-13 07:36:39,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-06-13 07:36:39,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-06-13 07:36:39,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-06-13 07:36:39,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-06-13 07:36:39,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-06-13 07:36:39,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-06-13 07:36:39,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-06-13 07:36:39,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-06-13 07:36:39,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-13 07:36:39,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-13 07:36:39,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-06-13 07:36:39,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-06-13 07:36:39,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-06-13 07:36:39,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-06-13 07:36:39,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-06-13 07:36:39,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-06-13 07:36:39,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-06-13 07:36:39,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-06-13 07:36:39,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-06-13 07:36:39,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-06-13 07:36:39,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-06-13 07:36:39,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-06-13 07:36:39,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-06-13 07:36:39,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-06-13 07:36:39,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-06-13 07:36:39,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-06-13 07:36:39,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-06-13 07:36:39,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-06-13 07:36:39,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-06-13 07:36:39,894 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.epf
[2021-06-13 07:36:39,927 INFO L113 SettingsManager]: Loading preferences was successful
[2021-06-13 07:36:39,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-13 07:36:39,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-13 07:36:39,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-06-13 07:36:39,930 INFO L138 SettingsManager]: * Use SBE=true
[2021-06-13 07:36:39,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-13 07:36:39,930 INFO L138 SettingsManager]: * sizeof long=4
[2021-06-13 07:36:39,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-06-13 07:36:39,930 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-06-13 07:36:39,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-06-13 07:36:39,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-06-13 07:36:39,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-13 07:36:39,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-06-13 07:36:39,932 INFO L138 SettingsManager]: * sizeof long double=12
[2021-06-13 07:36:39,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-06-13 07:36:39,932 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-06-13 07:36:39,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-06-13 07:36:39,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-13 07:36:39,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-06-13 07:36:39,932 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-06-13 07:36:39,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-06-13 07:36:39,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-13 07:36:39,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-13 07:36:39,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-06-13 07:36:39,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-13 07:36:39,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-06-13 07:36:39,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-13 07:36:39,933 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-06-13 07:36:39,934 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-06-13 07:36:39,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-13 07:36:40,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-13 07:36:40,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-13 07:36:40,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-13 07:36:40,228 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-06-13 07:36:40,229 INFO L275 PluginConnector]: CDTParser initialized
[2021-06-13 07:36:40,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i
[2021-06-13 07:36:40,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f22da71d/ab8360e6423d4398bd51b53d7d7bdee0/FLAGa253d1ec3
[2021-06-13 07:36:40,802 INFO L306 CDTParser]: Found 1 translation units.
[2021-06-13 07:36:40,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i
[2021-06-13 07:36:40,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f22da71d/ab8360e6423d4398bd51b53d7d7bdee0/FLAGa253d1ec3
[2021-06-13 07:36:41,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f22da71d/ab8360e6423d4398bd51b53d7d7bdee0
[2021-06-13 07:36:41,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-13 07:36:41,312 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2021-06-13 07:36:41,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-06-13 07:36:41,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-06-13 07:36:41,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-06-13 07:36:41,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.06 07:36:41" (1/1) ...
[2021-06-13 07:36:41,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d4b38b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41, skipping insertion in model container
[2021-06-13 07:36:41,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.06 07:36:41" (1/1) ...
[2021-06-13 07:36:41,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-06-13 07:36:41,368 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-06-13 07:36:41,551 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/safe035_power.oepc.i[952,965]
[2021-06-13 07:36:41,752 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-06-13 07:36:41,771 INFO L203 MainTranslator]: Completed pre-run
[2021-06-13 07:36:41,782 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/safe035_power.oepc.i[952,965]
[2021-06-13 07:36:41,860 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-06-13 07:36:41,930 INFO L208 MainTranslator]: Completed translation
[2021-06-13 07:36:41,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41 WrapperNode
[2021-06-13 07:36:41,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-06-13 07:36:41,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-13 07:36:41,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-13 07:36:41,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-13 07:36:41,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41" (1/1) ...
[2021-06-13 07:36:41,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41" (1/1) ...
[2021-06-13 07:36:42,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-13 07:36:42,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-13 07:36:42,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-13 07:36:42,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-06-13 07:36:42,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41" (1/1) ...
[2021-06-13 07:36:42,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41" (1/1) ...
[2021-06-13 07:36:42,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41" (1/1) ...
[2021-06-13 07:36:42,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41" (1/1) ...
[2021-06-13 07:36:42,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41" (1/1) ...
[2021-06-13 07:36:42,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41" (1/1) ...
[2021-06-13 07:36:42,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41" (1/1) ...
[2021-06-13 07:36:42,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-13 07:36:42,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-13 07:36:42,104 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-06-13 07:36:42,104 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-06-13 07:36:42,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41" (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
[2021-06-13 07:36:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-06-13 07:36:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-06-13 07:36:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-06-13 07:36:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-06-13 07:36:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2021-06-13 07:36:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2021-06-13 07:36:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2021-06-13 07:36:42,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2021-06-13 07:36:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2021-06-13 07:36:42,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2021-06-13 07:36:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-06-13 07:36:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-06-13 07:36:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-13 07:36:42,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-13 07:36:42,182 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-06-13 07:36:45,856 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-13 07:36:45,856 INFO L299 CfgBuilder]: Removed 10 assume(true) statements.
[2021-06-13 07:36:45,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 07:36:45 BoogieIcfgContainer
[2021-06-13 07:36:45,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-13 07:36:45,859 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-13 07:36:45,859 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-06-13 07:36:45,861 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-06-13 07:36:45,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.06 07:36:41" (1/3) ...
[2021-06-13 07:36:45,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b79be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 07:36:45, skipping insertion in model container
[2021-06-13 07:36:45,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:36:41" (2/3) ...
[2021-06-13 07:36:45,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b79be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 07:36:45, skipping insertion in model container
[2021-06-13 07:36:45,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 07:36:45" (3/3) ...
[2021-06-13 07:36:45,863 INFO L111 eAbstractionObserver]: Analyzing ICFG safe035_power.oepc.i
[2021-06-13 07:36:45,868 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-13 07:36:45,868 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2021-06-13 07:36:45,868 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-13 07:36:45,957 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,957 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,957 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,958 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,958 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,958 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,958 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,958 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,958 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,958 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,958 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,958 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,959 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,959 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,959 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,959 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,959 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,959 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,959 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,959 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,960 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,960 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,960 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,960 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,960 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,961 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,961 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,961 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,961 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,961 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,961 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,962 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,962 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,962 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,962 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,962 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,962 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,963 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,963 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,963 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,963 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,963 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,964 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,964 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,964 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,964 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,964 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,964 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,964 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,965 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,965 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,965 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,965 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,965 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,965 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,965 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,966 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,966 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,966 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,966 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,966 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,966 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,967 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,967 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,967 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,967 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,967 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,967 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,967 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,967 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,969 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,969 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,969 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,969 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,969 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,969 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,969 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,969 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,970 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,970 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,970 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,970 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,970 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,970 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,970 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,971 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,971 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,971 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,971 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,971 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,971 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,971 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,977 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,978 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,980 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,980 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,986 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,986 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,986 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,986 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,990 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,990 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,993 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,993 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,993 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,993 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,993 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,994 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,994 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,994 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,994 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,994 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,994 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,994 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,995 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,995 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,995 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,995 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,995 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,995 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,996 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,996 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,996 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,996 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,996 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,996 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,996 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,996 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,997 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,997 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,997 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,997 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,997 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,997 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,997 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,997 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,998 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,998 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,999 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,999 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,999 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,999 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,999 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,999 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:45,999 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,000 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,000 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,000 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,000 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,000 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,000 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,001 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,001 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,001 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,001 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,001 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,001 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,001 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,003 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,003 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,003 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,003 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,003 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,003 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,003 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,003 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,004 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,004 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,004 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,004 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,004 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,004 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,004 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,013 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,014 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,014 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,014 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,014 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,016 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,016 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,016 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,017 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,018 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,018 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,018 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,018 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,018 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,018 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,019 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,019 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,019 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,019 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,019 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,019 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,019 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,019 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,019 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,019 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,020 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,020 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,020 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,020 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,020 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,020 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,020 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,020 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,020 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,021 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,021 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,021 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,021 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,021 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,021 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,021 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,021 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,021 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,026 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,026 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,026 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,027 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,027 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,027 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,027 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,028 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,028 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,028 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,028 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,028 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,028 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,028 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,029 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,029 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,029 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,029 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,033 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,034 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,034 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,034 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,034 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,034 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,034 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,035 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,035 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,035 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,035 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,035 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,036 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,037 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,037 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,037 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,037 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,037 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,037 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,037 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,037 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,038 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,038 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,038 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,038 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,038 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,038 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,038 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,038 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,038 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,039 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,040 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,041 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,041 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,041 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,041 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,041 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,042 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,042 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,042 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,042 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,042 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,042 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,042 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,043 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,043 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,043 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,043 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,043 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,043 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,043 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,043 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,044 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,044 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,044 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,044 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,044 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,044 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,044 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,044 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,044 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,045 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,045 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,045 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,045 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,045 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,046 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,046 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,047 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,047 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,047 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,048 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,049 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,050 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,050 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,050 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,050 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,050 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,050 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,050 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,050 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,051 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,051 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,051 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,051 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,051 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,051 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,051 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-13 07:36:46,052 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-06-13 07:36:46,072 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-06-13 07:36:46,100 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-13 07:36:46,100 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-13 07:36:46,100 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-13 07:36:46,101 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-13 07:36:46,101 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-13 07:36:46,101 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-13 07:36:46,101 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-13 07:36:46,101 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == P2Thread1of1ForFork1========
[2021-06-13 07:36:46,113 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 111 transitions, 237 flow
[2021-06-13 07:36:46,164 INFO L129 PetriNetUnfolder]: 2/108 cut-off events.
[2021-06-13 07:36:46,165 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-13 07:36:46,168 INFO L84 FinitePrefix]: Finished finitePrefix Result has 118 conditions, 108 events. 2/108 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 60 event pairs, 0 based on Foata normal form. 0/104 useless extension candidates. Maximal degree in co-relation 71. Up to 2 conditions per place.
[2021-06-13 07:36:46,169 INFO L82 GeneralOperation]: Start removeDead. Operand has 119 places, 111 transitions, 237 flow
[2021-06-13 07:36:46,173 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 116 places, 108 transitions, 225 flow
[2021-06-13 07:36:46,187 INFO L129 PetriNetUnfolder]: 0/75 cut-off events.
[2021-06-13 07:36:46,188 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-13 07:36:46,188 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:46,189 INFO L255 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]
[2021-06-13 07:36:46,189 INFO L430 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:46,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:46,193 INFO L82 PathProgramCache]: Analyzing trace with hash 502201670, now seen corresponding path program 1 times
[2021-06-13 07:36:46,201 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:46,201 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105175929]
[2021-06-13 07:36:46,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:46,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:46,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:46,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:46,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:46,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:46,463 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:46,465 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105175929]
[2021-06-13 07:36:46,467 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105175929] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:46,467 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:46,467 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-06-13 07:36:46,467 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292929300]
[2021-06-13 07:36:46,475 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-13 07:36:46,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:46,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-13 07:36:46,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-13 07:36:46,490 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 111
[2021-06-13 07:36:46,494 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 108 transitions, 225 flow. Second operand has 3 states, 3 states have (on average 95.66666666666667) internal successors, (287), 3 states have internal predecessors, (287), 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)
[2021-06-13 07:36:46,495 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:46,495 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 111
[2021-06-13 07:36:46,496 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:46,989 INFO L129 PetriNetUnfolder]: 340/1589 cut-off events.
[2021-06-13 07:36:46,989 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-13 07:36:46,998 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2120 conditions, 1589 events. 340/1589 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 13672 event pairs, 112 based on Foata normal form. 96/1589 useless extension candidates. Maximal degree in co-relation 2071. Up to 445 conditions per place.
[2021-06-13 07:36:47,000 INFO L132 encePairwiseOnDemand]: 106/111 looper letters, 0 selfloop transitions, 0 changer transitions 111/111 dead transitions.
[2021-06-13 07:36:47,000 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 116 places, 111 transitions, 269 flow
[2021-06-13 07:36:47,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-06-13 07:36:47,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-06-13 07:36:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 309 transitions.
[2021-06-13 07:36:47,016 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9279279279279279
[2021-06-13 07:36:47,017 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 309 transitions.
[2021-06-13 07:36:47,017 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 309 transitions.
[2021-06-13 07:36:47,020 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:47,022 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 309 transitions.
[2021-06-13 07:36:47,027 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 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)
[2021-06-13 07:36:47,033 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 111.0) internal successors, (444), 4 states have internal predecessors, (444), 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)
[2021-06-13 07:36:47,033 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 111.0) internal successors, (444), 4 states have internal predecessors, (444), 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)
[2021-06-13 07:36:47,035 INFO L185 Difference]: Start difference. First operand has 116 places, 108 transitions, 225 flow. Second operand 3 states and 309 transitions.
[2021-06-13 07:36:47,036 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 116 places, 111 transitions, 269 flow
[2021-06-13 07:36:47,040 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 111 transitions, 266 flow, removed 0 selfloop flow, removed 3 redundant places.
[2021-06-13 07:36:47,041 INFO L241 Difference]: Finished difference. Result has 113 places, 0 transitions, 0 flow
[2021-06-13 07:36:47,043 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=104, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=113, PETRI_TRANSITIONS=0}
[2021-06-13 07:36:47,043 INFO L335 CegarLoopForPetriNet]: 116 programPoint places, -3 predicate places.
[2021-06-13 07:36:47,043 INFO L482 AbstractCegarLoop]: Abstraction has has 113 places, 0 transitions, 0 flow
[2021-06-13 07:36:47,044 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 95.66666666666667) internal successors, (287), 3 states have internal predecessors, (287), 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)
[2021-06-13 07:36:47,044 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-06-13 07:36:47,044 INFO L301 ceAbstractionStarter]: Result for error location P2Thread1of1ForFork1 was SAFE (1/3)
[2021-06-13 07:36:47,046 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-06-13 07:36:47,049 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-13 07:36:47,049 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-13 07:36:47,050 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-13 07:36:47,050 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-13 07:36:47,050 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-13 07:36:47,050 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-13 07:36:47,050 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-13 07:36:47,050 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == P2========
[2021-06-13 07:36:47,051 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 111 transitions, 237 flow
[2021-06-13 07:36:47,063 INFO L129 PetriNetUnfolder]: 2/108 cut-off events.
[2021-06-13 07:36:47,063 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-13 07:36:47,064 INFO L84 FinitePrefix]: Finished finitePrefix Result has 118 conditions, 108 events. 2/108 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 60 event pairs, 0 based on Foata normal form. 0/104 useless extension candidates. Maximal degree in co-relation 71. Up to 2 conditions per place.
[2021-06-13 07:36:47,064 INFO L82 GeneralOperation]: Start removeDead. Operand has 119 places, 111 transitions, 237 flow
[2021-06-13 07:36:47,065 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 0 places, 0 transitions, 0 flow
[2021-06-13 07:36:47,065 INFO L129 PetriNetUnfolder]: 0/0 cut-off events.
[2021-06-13 07:36:47,065 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-13 07:36:47,066 INFO L301 ceAbstractionStarter]: Result for error location P2 was SAFE (2/3)
[2021-06-13 07:36:47,066 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2021-06-13 07:36:47,068 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-13 07:36:47,068 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-13 07:36:47,068 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-13 07:36:47,068 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-13 07:36:47,068 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-13 07:36:47,068 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-13 07:36:47,068 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-13 07:36:47,068 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-06-13 07:36:47,072 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 111 transitions, 237 flow
[2021-06-13 07:36:47,087 INFO L129 PetriNetUnfolder]: 2/108 cut-off events.
[2021-06-13 07:36:47,087 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-13 07:36:47,088 INFO L84 FinitePrefix]: Finished finitePrefix Result has 118 conditions, 108 events. 2/108 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 60 event pairs, 0 based on Foata normal form. 0/104 useless extension candidates. Maximal degree in co-relation 71. Up to 2 conditions per place.
[2021-06-13 07:36:47,088 INFO L82 GeneralOperation]: Start removeDead. Operand has 119 places, 111 transitions, 237 flow
[2021-06-13 07:36:47,089 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 105 places, 96 transitions, 201 flow
[2021-06-13 07:36:47,101 INFO L129 PetriNetUnfolder]: 1/95 cut-off events.
[2021-06-13 07:36:47,101 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-13 07:36:47,101 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:47,101 INFO L255 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]
[2021-06-13 07:36:47,101 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:47,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:47,102 INFO L82 PathProgramCache]: Analyzing trace with hash -281438858, now seen corresponding path program 1 times
[2021-06-13 07:36:47,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:47,103 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36165317]
[2021-06-13 07:36:47,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:47,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:47,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:47,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:47,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:47,350 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:36:47,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:36:47,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:47,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:47,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:47,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:47,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:47,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:47,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:47,389 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:47,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36165317]
[2021-06-13 07:36:47,389 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36165317] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:47,389 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:47,389 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-06-13 07:36:47,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889886373]
[2021-06-13 07:36:47,390 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-06-13 07:36:47,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:47,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-06-13 07:36:47,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-06-13 07:36:47,391 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 111
[2021-06-13 07:36:47,391 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 96 transitions, 201 flow. Second operand has 6 states, 6 states have (on average 100.16666666666667) internal successors, (601), 6 states have internal predecessors, (601), 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)
[2021-06-13 07:36:47,391 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:47,391 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 111
[2021-06-13 07:36:47,392 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:47,515 INFO L129 PetriNetUnfolder]: 3/118 cut-off events.
[2021-06-13 07:36:47,515 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-13 07:36:47,515 INFO L84 FinitePrefix]: Finished finitePrefix Result has 148 conditions, 118 events. 3/118 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 144 event pairs, 0 based on Foata normal form. 4/120 useless extension candidates. Maximal degree in co-relation 98. Up to 7 conditions per place.
[2021-06-13 07:36:47,516 INFO L132 encePairwiseOnDemand]: 104/111 looper letters, 6 selfloop transitions, 2 changer transitions 12/105 dead transitions.
[2021-06-13 07:36:47,516 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 105 transitions, 255 flow
[2021-06-13 07:36:47,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-13 07:36:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-06-13 07:36:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 913 transitions.
[2021-06-13 07:36:47,519 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.913913913913914
[2021-06-13 07:36:47,519 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 913 transitions.
[2021-06-13 07:36:47,519 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 913 transitions.
[2021-06-13 07:36:47,519 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:47,519 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 913 transitions.
[2021-06-13 07:36:47,522 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 101.44444444444444) internal successors, (913), 9 states have internal predecessors, (913), 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)
[2021-06-13 07:36:47,524 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 111.0) internal successors, (1110), 10 states have internal predecessors, (1110), 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)
[2021-06-13 07:36:47,525 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 111.0) internal successors, (1110), 10 states have internal predecessors, (1110), 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)
[2021-06-13 07:36:47,525 INFO L185 Difference]: Start difference. First operand has 105 places, 96 transitions, 201 flow. Second operand 9 states and 913 transitions.
[2021-06-13 07:36:47,525 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 105 transitions, 255 flow
[2021-06-13 07:36:47,526 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 105 transitions, 252 flow, removed 0 selfloop flow, removed 3 redundant places.
[2021-06-13 07:36:47,529 INFO L241 Difference]: Finished difference. Result has 117 places, 93 transitions, 212 flow
[2021-06-13 07:36:47,529 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=196, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=212, PETRI_PLACES=117, PETRI_TRANSITIONS=93}
[2021-06-13 07:36:47,529 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 12 predicate places.
[2021-06-13 07:36:47,529 INFO L482 AbstractCegarLoop]: Abstraction has has 117 places, 93 transitions, 212 flow
[2021-06-13 07:36:47,530 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 100.16666666666667) internal successors, (601), 6 states have internal predecessors, (601), 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)
[2021-06-13 07:36:47,530 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:47,530 INFO L255 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]
[2021-06-13 07:36:47,530 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-06-13 07:36:47,530 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:47,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:47,530 INFO L82 PathProgramCache]: Analyzing trace with hash 198165529, now seen corresponding path program 1 times
[2021-06-13 07:36:47,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:47,531 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169168562]
[2021-06-13 07:36:47,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:47,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:47,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:47,737 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-06-13 07:36:47,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-06-13 07:36:47,754 INFO L142 QuantifierPusher]: treesize reduction 37, result has 41.3 percent of original size
[2021-06-13 07:36:47,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-06-13 07:36:47,780 INFO L142 QuantifierPusher]: treesize reduction 26, result has 56.7 percent of original size
[2021-06-13 07:36:47,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-06-13 07:36:47,804 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:36:47,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:36:47,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:47,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:47,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:47,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:47,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:47,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:47,849 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:47,849 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169168562]
[2021-06-13 07:36:47,849 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169168562] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:47,849 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:47,849 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-06-13 07:36:47,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621955864]
[2021-06-13 07:36:47,851 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-06-13 07:36:47,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:47,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-06-13 07:36:47,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2021-06-13 07:36:47,902 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 111
[2021-06-13 07:36:47,902 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 93 transitions, 212 flow. Second operand has 8 states, 8 states have (on average 85.875) internal successors, (687), 8 states have internal predecessors, (687), 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)
[2021-06-13 07:36:47,903 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:47,903 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 111
[2021-06-13 07:36:47,903 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:48,876 INFO L129 PetriNetUnfolder]: 1162/2182 cut-off events.
[2021-06-13 07:36:48,876 INFO L130 PetriNetUnfolder]: For 400/400 co-relation queries the response was YES.
[2021-06-13 07:36:48,884 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4520 conditions, 2182 events. 1162/2182 cut-off events. For 400/400 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 13220 event pairs, 436 based on Foata normal form. 47/2169 useless extension candidates. Maximal degree in co-relation 4460. Up to 1087 conditions per place.
[2021-06-13 07:36:48,893 INFO L132 encePairwiseOnDemand]: 96/111 looper letters, 24 selfloop transitions, 22 changer transitions 49/166 dead transitions.
[2021-06-13 07:36:48,893 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 166 transitions, 569 flow
[2021-06-13 07:36:48,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-13 07:36:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-06-13 07:36:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1021 transitions.
[2021-06-13 07:36:48,896 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8361998361998362
[2021-06-13 07:36:48,896 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1021 transitions.
[2021-06-13 07:36:48,896 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1021 transitions.
[2021-06-13 07:36:48,897 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:48,897 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1021 transitions.
[2021-06-13 07:36:48,899 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 92.81818181818181) internal successors, (1021), 11 states have internal predecessors, (1021), 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)
[2021-06-13 07:36:48,901 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 111.0) internal successors, (1332), 12 states have internal predecessors, (1332), 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)
[2021-06-13 07:36:48,902 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 111.0) internal successors, (1332), 12 states have internal predecessors, (1332), 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)
[2021-06-13 07:36:48,902 INFO L185 Difference]: Start difference. First operand has 117 places, 93 transitions, 212 flow. Second operand 11 states and 1021 transitions.
[2021-06-13 07:36:48,902 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 166 transitions, 569 flow
[2021-06-13 07:36:48,913 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 166 transitions, 535 flow, removed 14 selfloop flow, removed 8 redundant places.
[2021-06-13 07:36:48,915 INFO L241 Difference]: Finished difference. Result has 120 places, 114 transitions, 355 flow
[2021-06-13 07:36:48,915 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=196, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=82, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=355, PETRI_PLACES=120, PETRI_TRANSITIONS=114}
[2021-06-13 07:36:48,916 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 15 predicate places.
[2021-06-13 07:36:48,916 INFO L482 AbstractCegarLoop]: Abstraction has has 120 places, 114 transitions, 355 flow
[2021-06-13 07:36:48,917 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 85.875) internal successors, (687), 8 states have internal predecessors, (687), 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)
[2021-06-13 07:36:48,917 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:48,917 INFO L255 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]
[2021-06-13 07:36:48,917 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-06-13 07:36:48,917 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:48,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:48,918 INFO L82 PathProgramCache]: Analyzing trace with hash 1182762905, now seen corresponding path program 2 times
[2021-06-13 07:36:48,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:48,918 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227010937]
[2021-06-13 07:36:48,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:49,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:49,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:49,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:49,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:49,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:49,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:36:49,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:49,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-06-13 07:36:49,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:49,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-06-13 07:36:49,138 INFO L142 QuantifierPusher]: treesize reduction 10, result has 84.1 percent of original size
[2021-06-13 07:36:49,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-06-13 07:36:49,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:49,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-06-13 07:36:49,193 INFO L142 QuantifierPusher]: treesize reduction 40, result has 36.5 percent of original size
[2021-06-13 07:36:49,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-06-13 07:36:49,215 INFO L142 QuantifierPusher]: treesize reduction 39, result has 38.1 percent of original size
[2021-06-13 07:36:49,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-06-13 07:36:49,238 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:36:49,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:36:49,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:49,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:49,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:49,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:49,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:49,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:49,293 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:49,293 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227010937]
[2021-06-13 07:36:49,293 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227010937] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:49,293 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:49,293 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2021-06-13 07:36:49,293 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299239032]
[2021-06-13 07:36:49,294 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-06-13 07:36:49,294 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:49,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-06-13 07:36:49,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156
[2021-06-13 07:36:49,296 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 111
[2021-06-13 07:36:49,297 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 114 transitions, 355 flow. Second operand has 13 states, 13 states have (on average 82.38461538461539) internal successors, (1071), 13 states have internal predecessors, (1071), 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)
[2021-06-13 07:36:49,297 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:49,297 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 111
[2021-06-13 07:36:49,298 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:50,135 INFO L129 PetriNetUnfolder]: 1044/1977 cut-off events.
[2021-06-13 07:36:50,135 INFO L130 PetriNetUnfolder]: For 3684/5849 co-relation queries the response was YES.
[2021-06-13 07:36:50,142 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6731 conditions, 1977 events. 1044/1977 cut-off events. For 3684/5849 co-relation queries the response was YES. Maximal size of possible extension queue 111. Compared 11944 event pairs, 367 based on Foata normal form. 39/1960 useless extension candidates. Maximal degree in co-relation 6666. Up to 1178 conditions per place.
[2021-06-13 07:36:50,152 INFO L132 encePairwiseOnDemand]: 98/111 looper letters, 56 selfloop transitions, 16 changer transitions 40/180 dead transitions.
[2021-06-13 07:36:50,153 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 180 transitions, 955 flow
[2021-06-13 07:36:50,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-06-13 07:36:50,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-06-13 07:36:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1217 transitions.
[2021-06-13 07:36:50,156 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7831402831402832
[2021-06-13 07:36:50,156 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1217 transitions.
[2021-06-13 07:36:50,156 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1217 transitions.
[2021-06-13 07:36:50,157 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:50,157 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1217 transitions.
[2021-06-13 07:36:50,159 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 86.92857142857143) internal successors, (1217), 14 states have internal predecessors, (1217), 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)
[2021-06-13 07:36:50,161 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:36:50,162 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:36:50,162 INFO L185 Difference]: Start difference. First operand has 120 places, 114 transitions, 355 flow. Second operand 14 states and 1217 transitions.
[2021-06-13 07:36:50,162 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 180 transitions, 955 flow
[2021-06-13 07:36:50,169 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 180 transitions, 941 flow, removed 7 selfloop flow, removed 3 redundant places.
[2021-06-13 07:36:50,173 INFO L241 Difference]: Finished difference. Result has 133 places, 126 transitions, 511 flow
[2021-06-13 07:36:50,174 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=349, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=511, PETRI_PLACES=133, PETRI_TRANSITIONS=126}
[2021-06-13 07:36:50,174 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 28 predicate places.
[2021-06-13 07:36:50,174 INFO L482 AbstractCegarLoop]: Abstraction has has 133 places, 126 transitions, 511 flow
[2021-06-13 07:36:50,174 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 82.38461538461539) internal successors, (1071), 13 states have internal predecessors, (1071), 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)
[2021-06-13 07:36:50,174 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:50,175 INFO L255 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]
[2021-06-13 07:36:50,175 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-06-13 07:36:50,175 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:50,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:50,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1890254188, now seen corresponding path program 1 times
[2021-06-13 07:36:50,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:50,175 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834831946]
[2021-06-13 07:36:50,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:50,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:50,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:50,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:50,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:50,333 INFO L142 QuantifierPusher]: treesize reduction 9, result has 66.7 percent of original size
[2021-06-13 07:36:50,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-06-13 07:36:50,350 INFO L142 QuantifierPusher]: treesize reduction 21, result has 68.7 percent of original size
[2021-06-13 07:36:50,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-06-13 07:36:50,373 INFO L142 QuantifierPusher]: treesize reduction 9, result has 87.1 percent of original size
[2021-06-13 07:36:50,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61
[2021-06-13 07:36:50,382 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size
[2021-06-13 07:36:50,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-06-13 07:36:50,398 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:36:50,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:36:50,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:50,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:50,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:50,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:50,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:50,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:50,438 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:50,438 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834831946]
[2021-06-13 07:36:50,438 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834831946] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:50,438 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:50,438 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2021-06-13 07:36:50,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055815486]
[2021-06-13 07:36:50,439 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-06-13 07:36:50,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:50,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-06-13 07:36:50,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2021-06-13 07:36:50,440 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 111
[2021-06-13 07:36:50,441 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 126 transitions, 511 flow. Second operand has 9 states, 9 states have (on average 85.77777777777777) internal successors, (772), 9 states have internal predecessors, (772), 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)
[2021-06-13 07:36:50,441 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:50,441 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 111
[2021-06-13 07:36:50,441 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:51,287 INFO L129 PetriNetUnfolder]: 998/1989 cut-off events.
[2021-06-13 07:36:51,287 INFO L130 PetriNetUnfolder]: For 5040/7915 co-relation queries the response was YES.
[2021-06-13 07:36:51,296 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7285 conditions, 1989 events. 998/1989 cut-off events. For 5040/7915 co-relation queries the response was YES. Maximal size of possible extension queue 120. Compared 11972 event pairs, 48 based on Foata normal form. 44/1974 useless extension candidates. Maximal degree in co-relation 7212. Up to 1060 conditions per place.
[2021-06-13 07:36:51,308 INFO L132 encePairwiseOnDemand]: 97/111 looper letters, 39 selfloop transitions, 33 changer transitions 43/186 dead transitions.
[2021-06-13 07:36:51,308 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 186 transitions, 1145 flow
[2021-06-13 07:36:51,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-13 07:36:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-06-13 07:36:51,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1015 transitions.
[2021-06-13 07:36:51,311 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8312858312858313
[2021-06-13 07:36:51,311 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1015 transitions.
[2021-06-13 07:36:51,311 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1015 transitions.
[2021-06-13 07:36:51,312 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:51,312 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1015 transitions.
[2021-06-13 07:36:51,314 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 92.27272727272727) internal successors, (1015), 11 states have internal predecessors, (1015), 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)
[2021-06-13 07:36:51,316 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 111.0) internal successors, (1332), 12 states have internal predecessors, (1332), 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)
[2021-06-13 07:36:51,316 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 111.0) internal successors, (1332), 12 states have internal predecessors, (1332), 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)
[2021-06-13 07:36:51,316 INFO L185 Difference]: Start difference. First operand has 133 places, 126 transitions, 511 flow. Second operand 11 states and 1015 transitions.
[2021-06-13 07:36:51,316 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 186 transitions, 1145 flow
[2021-06-13 07:36:51,327 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 186 transitions, 1077 flow, removed 31 selfloop flow, removed 9 redundant places.
[2021-06-13 07:36:51,330 INFO L241 Difference]: Finished difference. Result has 135 places, 133 transitions, 671 flow
[2021-06-13 07:36:51,330 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=469, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=671, PETRI_PLACES=135, PETRI_TRANSITIONS=133}
[2021-06-13 07:36:51,330 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 30 predicate places.
[2021-06-13 07:36:51,330 INFO L482 AbstractCegarLoop]: Abstraction has has 135 places, 133 transitions, 671 flow
[2021-06-13 07:36:51,331 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 85.77777777777777) internal successors, (772), 9 states have internal predecessors, (772), 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)
[2021-06-13 07:36:51,331 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:51,331 INFO L255 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]
[2021-06-13 07:36:51,331 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-06-13 07:36:51,331 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:51,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:51,331 INFO L82 PathProgramCache]: Analyzing trace with hash -549727308, now seen corresponding path program 1 times
[2021-06-13 07:36:51,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:51,332 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849440754]
[2021-06-13 07:36:51,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:51,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:51,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:51,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:51,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:51,525 INFO L142 QuantifierPusher]: treesize reduction 9, result has 70.0 percent of original size
[2021-06-13 07:36:51,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-06-13 07:36:51,539 INFO L142 QuantifierPusher]: treesize reduction 37, result has 46.4 percent of original size
[2021-06-13 07:36:51,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-06-13 07:36:51,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:51,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:36:51,576 INFO L142 QuantifierPusher]: treesize reduction 26, result has 56.7 percent of original size
[2021-06-13 07:36:51,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-06-13 07:36:51,611 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:36:51,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:36:51,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:51,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:51,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:51,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:51,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:51,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:51,650 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:51,651 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849440754]
[2021-06-13 07:36:51,651 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1849440754] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:51,651 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:51,651 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2021-06-13 07:36:51,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878828694]
[2021-06-13 07:36:51,651 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-06-13 07:36:51,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:51,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-06-13 07:36:51,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90
[2021-06-13 07:36:51,656 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 111
[2021-06-13 07:36:51,658 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 133 transitions, 671 flow. Second operand has 10 states, 10 states have (on average 83.8) internal successors, (838), 10 states have internal predecessors, (838), 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)
[2021-06-13 07:36:51,658 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:51,659 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 111
[2021-06-13 07:36:51,659 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:52,669 INFO L129 PetriNetUnfolder]: 1214/2393 cut-off events.
[2021-06-13 07:36:52,669 INFO L130 PetriNetUnfolder]: For 15028/19675 co-relation queries the response was YES.
[2021-06-13 07:36:52,679 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11878 conditions, 2393 events. 1214/2393 cut-off events. For 15028/19675 co-relation queries the response was YES. Maximal size of possible extension queue 161. Compared 15568 event pairs, 266 based on Foata normal form. 60/2393 useless extension candidates. Maximal degree in co-relation 11803. Up to 1182 conditions per place.
[2021-06-13 07:36:52,697 INFO L132 encePairwiseOnDemand]: 96/111 looper letters, 40 selfloop transitions, 47 changer transitions 49/205 dead transitions.
[2021-06-13 07:36:52,698 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 205 transitions, 1806 flow
[2021-06-13 07:36:52,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-06-13 07:36:52,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-06-13 07:36:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1083 transitions.
[2021-06-13 07:36:52,701 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8130630630630631
[2021-06-13 07:36:52,701 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1083 transitions.
[2021-06-13 07:36:52,702 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1083 transitions.
[2021-06-13 07:36:52,702 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:52,702 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1083 transitions.
[2021-06-13 07:36:52,705 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 90.25) internal successors, (1083), 12 states have internal predecessors, (1083), 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)
[2021-06-13 07:36:52,707 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 111.0) internal successors, (1443), 13 states have internal predecessors, (1443), 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)
[2021-06-13 07:36:52,708 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 111.0) internal successors, (1443), 13 states have internal predecessors, (1443), 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)
[2021-06-13 07:36:52,708 INFO L185 Difference]: Start difference. First operand has 135 places, 133 transitions, 671 flow. Second operand 12 states and 1083 transitions.
[2021-06-13 07:36:52,708 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 205 transitions, 1806 flow
[2021-06-13 07:36:52,733 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 134 places, 205 transitions, 1731 flow, removed 16 selfloop flow, removed 6 redundant places.
[2021-06-13 07:36:52,736 INFO L241 Difference]: Finished difference. Result has 143 places, 153 transitions, 1057 flow
[2021-06-13 07:36:52,736 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=604, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=133, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1057, PETRI_PLACES=143, PETRI_TRANSITIONS=153}
[2021-06-13 07:36:52,737 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 38 predicate places.
[2021-06-13 07:36:52,737 INFO L482 AbstractCegarLoop]: Abstraction has has 143 places, 153 transitions, 1057 flow
[2021-06-13 07:36:52,737 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 83.8) internal successors, (838), 10 states have internal predecessors, (838), 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)
[2021-06-13 07:36:52,737 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:52,737 INFO L255 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]
[2021-06-13 07:36:52,737 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-06-13 07:36:52,737 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:52,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:52,738 INFO L82 PathProgramCache]: Analyzing trace with hash -4088038, now seen corresponding path program 2 times
[2021-06-13 07:36:52,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:52,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832891943]
[2021-06-13 07:36:52,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:52,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:52,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:52,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:52,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:52,841 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size
[2021-06-13 07:36:52,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-06-13 07:36:52,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:52,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:36:52,863 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-06-13 07:36:52,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:52,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:52,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:52,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:52,877 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:52,877 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832891943]
[2021-06-13 07:36:52,877 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832891943] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:52,878 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:52,878 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-06-13 07:36:52,878 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198063686]
[2021-06-13 07:36:52,878 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-06-13 07:36:52,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:52,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-06-13 07:36:52,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-06-13 07:36:52,879 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 111
[2021-06-13 07:36:52,880 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 153 transitions, 1057 flow. Second operand has 6 states, 6 states have (on average 98.16666666666667) internal successors, (589), 6 states have internal predecessors, (589), 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)
[2021-06-13 07:36:52,880 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:52,880 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 111
[2021-06-13 07:36:52,880 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:53,397 INFO L129 PetriNetUnfolder]: 1016/2674 cut-off events.
[2021-06-13 07:36:53,397 INFO L130 PetriNetUnfolder]: For 10384/10844 co-relation queries the response was YES.
[2021-06-13 07:36:53,413 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8640 conditions, 2674 events. 1016/2674 cut-off events. For 10384/10844 co-relation queries the response was YES. Maximal size of possible extension queue 328. Compared 24261 event pairs, 170 based on Foata normal form. 67/2553 useless extension candidates. Maximal degree in co-relation 8565. Up to 587 conditions per place.
[2021-06-13 07:36:53,435 INFO L132 encePairwiseOnDemand]: 102/111 looper letters, 19 selfloop transitions, 16 changer transitions 0/173 dead transitions.
[2021-06-13 07:36:53,435 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 173 transitions, 1109 flow
[2021-06-13 07:36:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-13 07:36:53,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-06-13 07:36:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 910 transitions.
[2021-06-13 07:36:53,440 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9109109109109109
[2021-06-13 07:36:53,440 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 910 transitions.
[2021-06-13 07:36:53,440 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 910 transitions.
[2021-06-13 07:36:53,441 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:53,442 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 910 transitions.
[2021-06-13 07:36:53,444 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 101.11111111111111) internal successors, (910), 9 states have internal predecessors, (910), 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)
[2021-06-13 07:36:53,446 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 111.0) internal successors, (1110), 10 states have internal predecessors, (1110), 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)
[2021-06-13 07:36:53,447 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 111.0) internal successors, (1110), 10 states have internal predecessors, (1110), 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)
[2021-06-13 07:36:53,447 INFO L185 Difference]: Start difference. First operand has 143 places, 153 transitions, 1057 flow. Second operand 9 states and 910 transitions.
[2021-06-13 07:36:53,447 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 173 transitions, 1109 flow
[2021-06-13 07:36:53,465 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 173 transitions, 988 flow, removed 60 selfloop flow, removed 7 redundant places.
[2021-06-13 07:36:53,467 INFO L241 Difference]: Finished difference. Result has 143 places, 162 transitions, 979 flow
[2021-06-13 07:36:53,468 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=868, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=148, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=140, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=979, PETRI_PLACES=143, PETRI_TRANSITIONS=162}
[2021-06-13 07:36:53,468 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 38 predicate places.
[2021-06-13 07:36:53,468 INFO L482 AbstractCegarLoop]: Abstraction has has 143 places, 162 transitions, 979 flow
[2021-06-13 07:36:53,468 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 98.16666666666667) internal successors, (589), 6 states have internal predecessors, (589), 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)
[2021-06-13 07:36:53,468 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:53,468 INFO L255 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]
[2021-06-13 07:36:53,469 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-06-13 07:36:53,469 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:53,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:53,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1058217003, now seen corresponding path program 1 times
[2021-06-13 07:36:53,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:53,469 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446486504]
[2021-06-13 07:36:53,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:53,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:53,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:53,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:53,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:53,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:53,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:36:53,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:53,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-06-13 07:36:53,615 INFO L142 QuantifierPusher]: treesize reduction 19, result has 75.3 percent of original size
[2021-06-13 07:36:53,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58
[2021-06-13 07:36:53,647 INFO L142 QuantifierPusher]: treesize reduction 30, result has 63.4 percent of original size
[2021-06-13 07:36:53,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-06-13 07:36:53,679 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size
[2021-06-13 07:36:53,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-06-13 07:36:53,692 INFO L142 QuantifierPusher]: treesize reduction 10, result has 82.8 percent of original size
[2021-06-13 07:36:53,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-06-13 07:36:53,716 INFO L142 QuantifierPusher]: treesize reduction 10, result has 81.8 percent of original size
[2021-06-13 07:36:53,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-06-13 07:36:53,737 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:36:53,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:36:53,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:53,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:53,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:53,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:53,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:53,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:53,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:53,781 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:53,782 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446486504]
[2021-06-13 07:36:53,782 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446486504] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:53,782 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:53,782 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2021-06-13 07:36:53,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061085797]
[2021-06-13 07:36:53,782 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-06-13 07:36:53,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:53,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-06-13 07:36:53,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132
[2021-06-13 07:36:53,788 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 111
[2021-06-13 07:36:53,789 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 162 transitions, 979 flow. Second operand has 12 states, 12 states have (on average 82.66666666666667) internal successors, (992), 12 states have internal predecessors, (992), 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)
[2021-06-13 07:36:53,789 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:53,790 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 111
[2021-06-13 07:36:53,790 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:54,914 INFO L129 PetriNetUnfolder]: 1158/3323 cut-off events.
[2021-06-13 07:36:54,914 INFO L130 PetriNetUnfolder]: For 17976/19664 co-relation queries the response was YES.
[2021-06-13 07:36:54,939 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14012 conditions, 3323 events. 1158/3323 cut-off events. For 17976/19664 co-relation queries the response was YES. Maximal size of possible extension queue 280. Compared 30700 event pairs, 86 based on Foata normal form. 213/3382 useless extension candidates. Maximal degree in co-relation 13929. Up to 825 conditions per place.
[2021-06-13 07:36:54,958 INFO L132 encePairwiseOnDemand]: 95/111 looper letters, 69 selfloop transitions, 79 changer transitions 0/230 dead transitions.
[2021-06-13 07:36:54,958 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 230 transitions, 2191 flow
[2021-06-13 07:36:54,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-06-13 07:36:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-06-13 07:36:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1243 transitions.
[2021-06-13 07:36:54,962 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7998712998712999
[2021-06-13 07:36:54,962 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1243 transitions.
[2021-06-13 07:36:54,962 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1243 transitions.
[2021-06-13 07:36:54,962 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:54,963 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1243 transitions.
[2021-06-13 07:36:54,965 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 88.78571428571429) internal successors, (1243), 14 states have internal predecessors, (1243), 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)
[2021-06-13 07:36:54,967 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:36:54,968 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:36:54,968 INFO L185 Difference]: Start difference. First operand has 143 places, 162 transitions, 979 flow. Second operand 14 states and 1243 transitions.
[2021-06-13 07:36:54,968 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 156 places, 230 transitions, 2191 flow
[2021-06-13 07:36:54,993 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 230 transitions, 2189 flow, removed 0 selfloop flow, removed 1 redundant places.
[2021-06-13 07:36:54,996 INFO L241 Difference]: Finished difference. Result has 160 places, 192 transitions, 1704 flow
[2021-06-13 07:36:54,996 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=977, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=162, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=51, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1704, PETRI_PLACES=160, PETRI_TRANSITIONS=192}
[2021-06-13 07:36:54,996 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 55 predicate places.
[2021-06-13 07:36:54,996 INFO L482 AbstractCegarLoop]: Abstraction has has 160 places, 192 transitions, 1704 flow
[2021-06-13 07:36:54,997 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 82.66666666666667) internal successors, (992), 12 states have internal predecessors, (992), 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)
[2021-06-13 07:36:54,997 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:54,997 INFO L255 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]
[2021-06-13 07:36:54,997 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-06-13 07:36:54,997 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:54,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:54,998 INFO L82 PathProgramCache]: Analyzing trace with hash -505207129, now seen corresponding path program 2 times
[2021-06-13 07:36:54,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:54,998 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194593691]
[2021-06-13 07:36:54,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:55,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:55,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:55,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:55,081 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size
[2021-06-13 07:36:55,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-06-13 07:36:55,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:36:55,102 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-06-13 07:36:55,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:55,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:55,120 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:55,120 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194593691]
[2021-06-13 07:36:55,120 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194593691] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:55,120 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:55,120 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-13 07:36:55,120 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069249177]
[2021-06-13 07:36:55,121 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-13 07:36:55,121 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:55,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-13 07:36:55,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-06-13 07:36:55,122 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 111
[2021-06-13 07:36:55,123 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 192 transitions, 1704 flow. Second operand has 7 states, 7 states have (on average 98.14285714285714) internal successors, (687), 7 states have internal predecessors, (687), 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)
[2021-06-13 07:36:55,123 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:55,123 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 111
[2021-06-13 07:36:55,123 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:55,592 INFO L129 PetriNetUnfolder]: 778/2563 cut-off events.
[2021-06-13 07:36:55,592 INFO L130 PetriNetUnfolder]: For 11601/13678 co-relation queries the response was YES.
[2021-06-13 07:36:55,614 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9861 conditions, 2563 events. 778/2563 cut-off events. For 11601/13678 co-relation queries the response was YES. Maximal size of possible extension queue 352. Compared 25732 event pairs, 42 based on Foata normal form. 594/2978 useless extension candidates. Maximal degree in co-relation 9777. Up to 582 conditions per place.
[2021-06-13 07:36:55,628 INFO L132 encePairwiseOnDemand]: 102/111 looper letters, 15 selfloop transitions, 31 changer transitions 35/205 dead transitions.
[2021-06-13 07:36:55,628 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 171 places, 205 transitions, 1788 flow
[2021-06-13 07:36:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-06-13 07:36:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-06-13 07:36:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1214 transitions.
[2021-06-13 07:36:55,631 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9114114114114115
[2021-06-13 07:36:55,631 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1214 transitions.
[2021-06-13 07:36:55,631 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1214 transitions.
[2021-06-13 07:36:55,632 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:55,632 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1214 transitions.
[2021-06-13 07:36:55,634 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 101.16666666666667) internal successors, (1214), 12 states have internal predecessors, (1214), 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)
[2021-06-13 07:36:55,637 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 111.0) internal successors, (1443), 13 states have internal predecessors, (1443), 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)
[2021-06-13 07:36:55,637 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 111.0) internal successors, (1443), 13 states have internal predecessors, (1443), 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)
[2021-06-13 07:36:55,637 INFO L185 Difference]: Start difference. First operand has 160 places, 192 transitions, 1704 flow. Second operand 12 states and 1214 transitions.
[2021-06-13 07:36:55,637 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 171 places, 205 transitions, 1788 flow
[2021-06-13 07:36:55,671 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 205 transitions, 1406 flow, removed 174 selfloop flow, removed 5 redundant places.
[2021-06-13 07:36:55,673 INFO L241 Difference]: Finished difference. Result has 169 places, 167 transitions, 1171 flow
[2021-06-13 07:36:55,674 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=1121, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=177, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=156, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1171, PETRI_PLACES=169, PETRI_TRANSITIONS=167}
[2021-06-13 07:36:55,674 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 64 predicate places.
[2021-06-13 07:36:55,674 INFO L482 AbstractCegarLoop]: Abstraction has has 169 places, 167 transitions, 1171 flow
[2021-06-13 07:36:55,674 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 98.14285714285714) internal successors, (687), 7 states have internal predecessors, (687), 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)
[2021-06-13 07:36:55,675 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:55,675 INFO L255 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]
[2021-06-13 07:36:55,675 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-06-13 07:36:55,675 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:55,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:55,675 INFO L82 PathProgramCache]: Analyzing trace with hash -309293009, now seen corresponding path program 1 times
[2021-06-13 07:36:55,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:55,675 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193684590]
[2021-06-13 07:36:55,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:55,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:55,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:55,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:36:55,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-06-13 07:36:55,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-06-13 07:36:55,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-06-13 07:36:55,867 INFO L142 QuantifierPusher]: treesize reduction 9, result has 76.9 percent of original size
[2021-06-13 07:36:55,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-06-13 07:36:55,889 INFO L142 QuantifierPusher]: treesize reduction 27, result has 67.1 percent of original size
[2021-06-13 07:36:55,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-06-13 07:36:55,923 INFO L142 QuantifierPusher]: treesize reduction 64, result has 52.6 percent of original size
[2021-06-13 07:36:55,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71
[2021-06-13 07:36:55,944 INFO L142 QuantifierPusher]: treesize reduction 85, result has 46.2 percent of original size
[2021-06-13 07:36:55,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73
[2021-06-13 07:36:55,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:55,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-06-13 07:36:56,015 INFO L142 QuantifierPusher]: treesize reduction 26, result has 54.4 percent of original size
[2021-06-13 07:36:56,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-06-13 07:36:56,037 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:36:56,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:36:56,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:56,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:56,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:56,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:56,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:56,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:56,081 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:56,081 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193684590]
[2021-06-13 07:36:56,081 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193684590] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:56,081 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:56,081 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2021-06-13 07:36:56,082 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111591699]
[2021-06-13 07:36:56,082 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-06-13 07:36:56,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:56,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-06-13 07:36:56,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210
[2021-06-13 07:36:56,084 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 111
[2021-06-13 07:36:56,085 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 167 transitions, 1171 flow. Second operand has 15 states, 15 states have (on average 81.53333333333333) internal successors, (1223), 15 states have internal predecessors, (1223), 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)
[2021-06-13 07:36:56,085 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:56,085 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 111
[2021-06-13 07:36:56,085 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:57,102 INFO L129 PetriNetUnfolder]: 904/3153 cut-off events.
[2021-06-13 07:36:57,102 INFO L130 PetriNetUnfolder]: For 19618/20811 co-relation queries the response was YES.
[2021-06-13 07:36:57,117 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12951 conditions, 3153 events. 904/3153 cut-off events. For 19618/20811 co-relation queries the response was YES. Maximal size of possible extension queue 455. Compared 33497 event pairs, 21 based on Foata normal form. 18/2991 useless extension candidates. Maximal degree in co-relation 12856. Up to 653 conditions per place.
[2021-06-13 07:36:57,133 INFO L132 encePairwiseOnDemand]: 97/111 looper letters, 63 selfloop transitions, 26 changer transitions 36/225 dead transitions.
[2021-06-13 07:36:57,133 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 225 transitions, 2499 flow
[2021-06-13 07:36:57,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-06-13 07:36:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-06-13 07:36:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1206 transitions.
[2021-06-13 07:36:57,136 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7760617760617761
[2021-06-13 07:36:57,136 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1206 transitions.
[2021-06-13 07:36:57,136 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1206 transitions.
[2021-06-13 07:36:57,137 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:57,137 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1206 transitions.
[2021-06-13 07:36:57,140 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 86.14285714285714) internal successors, (1206), 14 states have internal predecessors, (1206), 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)
[2021-06-13 07:36:57,142 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:36:57,143 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:36:57,143 INFO L185 Difference]: Start difference. First operand has 169 places, 167 transitions, 1171 flow. Second operand 14 states and 1206 transitions.
[2021-06-13 07:36:57,143 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 225 transitions, 2499 flow
[2021-06-13 07:36:57,304 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 159 places, 225 transitions, 1982 flow, removed 206 selfloop flow, removed 17 redundant places.
[2021-06-13 07:36:57,309 INFO L241 Difference]: Finished difference. Result has 167 places, 173 transitions, 1124 flow
[2021-06-13 07:36:57,310 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=924, PETRI_DIFFERENCE_MINUEND_PLACES=146, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=167, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=141, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1124, PETRI_PLACES=167, PETRI_TRANSITIONS=173}
[2021-06-13 07:36:57,310 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 62 predicate places.
[2021-06-13 07:36:57,311 INFO L482 AbstractCegarLoop]: Abstraction has has 167 places, 173 transitions, 1124 flow
[2021-06-13 07:36:57,311 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 81.53333333333333) internal successors, (1223), 15 states have internal predecessors, (1223), 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)
[2021-06-13 07:36:57,311 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:57,311 INFO L255 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]
[2021-06-13 07:36:57,311 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-06-13 07:36:57,311 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:57,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:57,312 INFO L82 PathProgramCache]: Analyzing trace with hash -142454313, now seen corresponding path program 2 times
[2021-06-13 07:36:57,312 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:57,312 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676058581]
[2021-06-13 07:36:57,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:57,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:57,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:57,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:57,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:57,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:57,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:57,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:57,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:57,440 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size
[2021-06-13 07:36:57,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-06-13 07:36:57,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:57,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:36:57,464 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-06-13 07:36:57,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:57,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:57,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:57,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:57,475 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:57,476 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676058581]
[2021-06-13 07:36:57,476 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676058581] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:57,477 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:57,477 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-06-13 07:36:57,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31030231]
[2021-06-13 07:36:57,477 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-06-13 07:36:57,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:57,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-06-13 07:36:57,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2021-06-13 07:36:57,478 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 111
[2021-06-13 07:36:57,479 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 173 transitions, 1124 flow. Second operand has 8 states, 8 states have (on average 98.125) internal successors, (785), 8 states have internal predecessors, (785), 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)
[2021-06-13 07:36:57,479 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:57,479 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 111
[2021-06-13 07:36:57,479 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:58,056 INFO L129 PetriNetUnfolder]: 904/3112 cut-off events.
[2021-06-13 07:36:58,056 INFO L130 PetriNetUnfolder]: For 7116/9525 co-relation queries the response was YES.
[2021-06-13 07:36:58,075 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10033 conditions, 3112 events. 904/3112 cut-off events. For 7116/9525 co-relation queries the response was YES. Maximal size of possible extension queue 505. Compared 34710 event pairs, 41 based on Foata normal form. 718/3598 useless extension candidates. Maximal degree in co-relation 9991. Up to 434 conditions per place.
[2021-06-13 07:36:58,090 INFO L132 encePairwiseOnDemand]: 102/111 looper letters, 10 selfloop transitions, 36 changer transitions 17/192 dead transitions.
[2021-06-13 07:36:58,090 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 175 places, 192 transitions, 1346 flow
[2021-06-13 07:36:58,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2021-06-13 07:36:58,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states.
[2021-06-13 07:36:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1506 transitions.
[2021-06-13 07:36:58,094 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9045045045045045
[2021-06-13 07:36:58,094 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1506 transitions.
[2021-06-13 07:36:58,094 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1506 transitions.
[2021-06-13 07:36:58,094 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:58,095 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1506 transitions.
[2021-06-13 07:36:58,097 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 100.4) internal successors, (1506), 15 states have internal predecessors, (1506), 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)
[2021-06-13 07:36:58,100 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 111.0) internal successors, (1776), 16 states have internal predecessors, (1776), 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)
[2021-06-13 07:36:58,100 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 111.0) internal successors, (1776), 16 states have internal predecessors, (1776), 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)
[2021-06-13 07:36:58,100 INFO L185 Difference]: Start difference. First operand has 167 places, 173 transitions, 1124 flow. Second operand 15 states and 1506 transitions.
[2021-06-13 07:36:58,101 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 175 places, 192 transitions, 1346 flow
[2021-06-13 07:36:58,152 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 192 transitions, 1260 flow, removed 28 selfloop flow, removed 12 redundant places.
[2021-06-13 07:36:58,155 INFO L241 Difference]: Finished difference. Result has 169 places, 172 transitions, 1146 flow
[2021-06-13 07:36:58,155 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=1038, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1146, PETRI_PLACES=169, PETRI_TRANSITIONS=172}
[2021-06-13 07:36:58,155 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 64 predicate places.
[2021-06-13 07:36:58,156 INFO L482 AbstractCegarLoop]: Abstraction has has 169 places, 172 transitions, 1146 flow
[2021-06-13 07:36:58,156 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 98.125) internal successors, (785), 8 states have internal predecessors, (785), 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)
[2021-06-13 07:36:58,156 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:58,156 INFO L255 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, 1, 1, 1, 1]
[2021-06-13 07:36:58,156 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-06-13 07:36:58,156 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:58,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:58,157 INFO L82 PathProgramCache]: Analyzing trace with hash -63236886, now seen corresponding path program 1 times
[2021-06-13 07:36:58,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:58,157 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071527360]
[2021-06-13 07:36:58,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:58,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:58,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:58,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:58,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:58,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:58,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:58,308 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:36:58,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:36:58,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:58,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:58,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:58,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:58,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:58,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:58,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:58,343 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:58,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071527360]
[2021-06-13 07:36:58,345 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071527360] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:58,345 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:58,345 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-13 07:36:58,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830864788]
[2021-06-13 07:36:58,345 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-13 07:36:58,345 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:58,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-13 07:36:58,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2021-06-13 07:36:58,347 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 111
[2021-06-13 07:36:58,347 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 172 transitions, 1146 flow. Second operand has 7 states, 7 states have (on average 98.42857142857143) internal successors, (689), 7 states have internal predecessors, (689), 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)
[2021-06-13 07:36:58,347 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:58,347 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 111
[2021-06-13 07:36:58,348 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:36:58,899 INFO L129 PetriNetUnfolder]: 1137/4361 cut-off events.
[2021-06-13 07:36:58,899 INFO L130 PetriNetUnfolder]: For 12508/13172 co-relation queries the response was YES.
[2021-06-13 07:36:58,918 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14216 conditions, 4361 events. 1137/4361 cut-off events. For 12508/13172 co-relation queries the response was YES. Maximal size of possible extension queue 699. Compared 53986 event pairs, 58 based on Foata normal form. 1/4084 useless extension candidates. Maximal degree in co-relation 14130. Up to 520 conditions per place.
[2021-06-13 07:36:58,926 INFO L132 encePairwiseOnDemand]: 105/111 looper letters, 9 selfloop transitions, 2 changer transitions 5/177 dead transitions.
[2021-06-13 07:36:58,926 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 177 transitions, 1190 flow
[2021-06-13 07:36:58,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-06-13 07:36:58,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2021-06-13 07:36:58,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 695 transitions.
[2021-06-13 07:36:58,928 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8944658944658944
[2021-06-13 07:36:58,928 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 695 transitions.
[2021-06-13 07:36:58,928 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 695 transitions.
[2021-06-13 07:36:58,928 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:36:58,928 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 695 transitions.
[2021-06-13 07:36:58,930 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 99.28571428571429) internal successors, (695), 7 states have internal predecessors, (695), 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)
[2021-06-13 07:36:58,931 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 111.0) internal successors, (888), 8 states have internal predecessors, (888), 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)
[2021-06-13 07:36:58,931 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 111.0) internal successors, (888), 8 states have internal predecessors, (888), 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)
[2021-06-13 07:36:58,931 INFO L185 Difference]: Start difference. First operand has 169 places, 172 transitions, 1146 flow. Second operand 7 states and 695 transitions.
[2021-06-13 07:36:58,931 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 173 places, 177 transitions, 1190 flow
[2021-06-13 07:36:59,127 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 177 transitions, 1033 flow, removed 54 selfloop flow, removed 17 redundant places.
[2021-06-13 07:36:59,130 INFO L241 Difference]: Finished difference. Result has 161 places, 172 transitions, 997 flow
[2021-06-13 07:36:59,130 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=991, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=170, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=997, PETRI_PLACES=161, PETRI_TRANSITIONS=172}
[2021-06-13 07:36:59,131 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 56 predicate places.
[2021-06-13 07:36:59,131 INFO L482 AbstractCegarLoop]: Abstraction has has 161 places, 172 transitions, 997 flow
[2021-06-13 07:36:59,131 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 98.42857142857143) internal successors, (689), 7 states have internal predecessors, (689), 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)
[2021-06-13 07:36:59,131 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:36:59,131 INFO L255 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, 1, 1, 1, 1]
[2021-06-13 07:36:59,132 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-06-13 07:36:59,132 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:36:59,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:36:59,132 INFO L82 PathProgramCache]: Analyzing trace with hash -787728086, now seen corresponding path program 2 times
[2021-06-13 07:36:59,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:36:59,132 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228953129]
[2021-06-13 07:36:59,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:36:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:36:59,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:59,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:36:59,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:36:59,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-06-13 07:36:59,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-06-13 07:36:59,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-06-13 07:36:59,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:36:59,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-06-13 07:36:59,369 INFO L142 QuantifierPusher]: treesize reduction 15, result has 67.4 percent of original size
[2021-06-13 07:36:59,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-06-13 07:36:59,396 INFO L142 QuantifierPusher]: treesize reduction 26, result has 55.2 percent of original size
[2021-06-13 07:36:59,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-06-13 07:36:59,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-06-13 07:36:59,426 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:36:59,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:36:59,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:59,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:36:59,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:36:59,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:36:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:36:59,475 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:36:59,475 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228953129]
[2021-06-13 07:36:59,475 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228953129] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:36:59,475 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:36:59,475 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2021-06-13 07:36:59,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863170909]
[2021-06-13 07:36:59,475 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-06-13 07:36:59,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:36:59,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-06-13 07:36:59,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210
[2021-06-13 07:36:59,477 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 111
[2021-06-13 07:36:59,478 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 172 transitions, 997 flow. Second operand has 15 states, 15 states have (on average 82.66666666666667) internal successors, (1240), 15 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)
[2021-06-13 07:36:59,478 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:36:59,478 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 111
[2021-06-13 07:36:59,478 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:37:00,399 INFO L129 PetriNetUnfolder]: 1858/6859 cut-off events.
[2021-06-13 07:37:00,400 INFO L130 PetriNetUnfolder]: For 10840/12249 co-relation queries the response was YES.
[2021-06-13 07:37:00,435 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20383 conditions, 6859 events. 1858/6859 cut-off events. For 10840/12249 co-relation queries the response was YES. Maximal size of possible extension queue 1218. Compared 90842 event pairs, 46 based on Foata normal form. 5/6366 useless extension candidates. Maximal degree in co-relation 20348. Up to 810 conditions per place.
[2021-06-13 07:37:00,444 INFO L132 encePairwiseOnDemand]: 98/111 looper letters, 74 selfloop transitions, 11 changer transitions 30/217 dead transitions.
[2021-06-13 07:37:00,444 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 171 places, 217 transitions, 1595 flow
[2021-06-13 07:37:00,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-06-13 07:37:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-06-13 07:37:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1185 transitions.
[2021-06-13 07:37:00,447 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7625482625482626
[2021-06-13 07:37:00,447 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1185 transitions.
[2021-06-13 07:37:00,447 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1185 transitions.
[2021-06-13 07:37:00,448 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:37:00,448 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1185 transitions.
[2021-06-13 07:37:00,449 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 84.64285714285714) internal successors, (1185), 14 states have internal predecessors, (1185), 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)
[2021-06-13 07:37:00,451 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:37:00,452 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:37:00,452 INFO L185 Difference]: Start difference. First operand has 161 places, 172 transitions, 997 flow. Second operand 14 states and 1185 transitions.
[2021-06-13 07:37:00,452 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 171 places, 217 transitions, 1595 flow
[2021-06-13 07:37:00,806 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 217 transitions, 1515 flow, removed 23 selfloop flow, removed 5 redundant places.
[2021-06-13 07:37:00,809 INFO L241 Difference]: Finished difference. Result has 171 places, 163 transitions, 876 flow
[2021-06-13 07:37:00,809 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=957, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=876, PETRI_PLACES=171, PETRI_TRANSITIONS=163}
[2021-06-13 07:37:00,810 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 66 predicate places.
[2021-06-13 07:37:00,810 INFO L482 AbstractCegarLoop]: Abstraction has has 171 places, 163 transitions, 876 flow
[2021-06-13 07:37:00,811 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 82.66666666666667) internal successors, (1240), 15 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)
[2021-06-13 07:37:00,811 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:37:00,811 INFO L255 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, 1, 1, 1, 1]
[2021-06-13 07:37:00,811 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-06-13 07:37:00,811 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:37:00,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:37:00,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1753364774, now seen corresponding path program 3 times
[2021-06-13 07:37:00,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:37:00,812 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797892276]
[2021-06-13 07:37:00,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:37:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:37:00,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:00,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:00,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:00,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:00,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:00,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:37:00,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:01,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-06-13 07:37:01,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:01,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-06-13 07:37:01,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:01,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-06-13 07:37:01,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:01,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:01,059 INFO L142 QuantifierPusher]: treesize reduction 41, result has 63.1 percent of original size
[2021-06-13 07:37:01,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-06-13 07:37:01,109 INFO L142 QuantifierPusher]: treesize reduction 51, result has 62.2 percent of original size
[2021-06-13 07:37:01,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84
[2021-06-13 07:37:01,149 INFO L142 QuantifierPusher]: treesize reduction 32, result has 72.6 percent of original size
[2021-06-13 07:37:01,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85
[2021-06-13 07:37:01,186 INFO L142 QuantifierPusher]: treesize reduction 20, result has 74.0 percent of original size
[2021-06-13 07:37:01,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57
[2021-06-13 07:37:01,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:01,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:01,221 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:37:01,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:01,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:01,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:01,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:01,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:01,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:01,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:37:01,280 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:37:01,280 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797892276]
[2021-06-13 07:37:01,280 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797892276] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:37:01,282 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:37:01,282 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2021-06-13 07:37:01,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141121308]
[2021-06-13 07:37:01,283 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states
[2021-06-13 07:37:01,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:37:01,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2021-06-13 07:37:01,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240
[2021-06-13 07:37:01,285 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 111
[2021-06-13 07:37:01,286 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 163 transitions, 876 flow. Second operand has 16 states, 16 states have (on average 82.5625) internal successors, (1321), 16 states have internal predecessors, (1321), 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)
[2021-06-13 07:37:01,286 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:37:01,286 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 111
[2021-06-13 07:37:01,286 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:37:02,276 INFO L129 PetriNetUnfolder]: 1796/6632 cut-off events.
[2021-06-13 07:37:02,276 INFO L130 PetriNetUnfolder]: For 9601/10509 co-relation queries the response was YES.
[2021-06-13 07:37:02,388 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19299 conditions, 6632 events. 1796/6632 cut-off events. For 9601/10509 co-relation queries the response was YES. Maximal size of possible extension queue 1181. Compared 87710 event pairs, 51 based on Foata normal form. 10/6188 useless extension candidates. Maximal degree in co-relation 19263. Up to 778 conditions per place.
[2021-06-13 07:37:02,393 INFO L132 encePairwiseOnDemand]: 98/111 looper letters, 54 selfloop transitions, 13 changer transitions 41/210 dead transitions.
[2021-06-13 07:37:02,394 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 210 transitions, 1445 flow
[2021-06-13 07:37:02,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2021-06-13 07:37:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states.
[2021-06-13 07:37:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1270 transitions.
[2021-06-13 07:37:02,396 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7627627627627628
[2021-06-13 07:37:02,396 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1270 transitions.
[2021-06-13 07:37:02,396 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1270 transitions.
[2021-06-13 07:37:02,396 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:37:02,396 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1270 transitions.
[2021-06-13 07:37:02,398 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 84.66666666666667) internal successors, (1270), 15 states have internal predecessors, (1270), 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)
[2021-06-13 07:37:02,400 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 111.0) internal successors, (1776), 16 states have internal predecessors, (1776), 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)
[2021-06-13 07:37:02,400 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 111.0) internal successors, (1776), 16 states have internal predecessors, (1776), 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)
[2021-06-13 07:37:02,400 INFO L185 Difference]: Start difference. First operand has 171 places, 163 transitions, 876 flow. Second operand 15 states and 1270 transitions.
[2021-06-13 07:37:02,400 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 210 transitions, 1445 flow
[2021-06-13 07:37:02,664 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 210 transitions, 1397 flow, removed 6 selfloop flow, removed 13 redundant places.
[2021-06-13 07:37:02,666 INFO L241 Difference]: Finished difference. Result has 175 places, 162 transitions, 883 flow
[2021-06-13 07:37:02,667 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=836, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=150, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=883, PETRI_PLACES=175, PETRI_TRANSITIONS=162}
[2021-06-13 07:37:02,667 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 70 predicate places.
[2021-06-13 07:37:02,667 INFO L482 AbstractCegarLoop]: Abstraction has has 175 places, 162 transitions, 883 flow
[2021-06-13 07:37:02,667 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 82.5625) internal successors, (1321), 16 states have internal predecessors, (1321), 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)
[2021-06-13 07:37:02,667 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:37:02,668 INFO L255 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, 1, 1, 1, 1]
[2021-06-13 07:37:02,668 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-06-13 07:37:02,668 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:37:02,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:37:02,668 INFO L82 PathProgramCache]: Analyzing trace with hash -547303734, now seen corresponding path program 4 times
[2021-06-13 07:37:02,668 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:37:02,668 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195659810]
[2021-06-13 07:37:02,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:37:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:37:02,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:02,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:02,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:02,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:02,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:02,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:37:02,871 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size
[2021-06-13 07:37:02,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-06-13 07:37:02,883 INFO L142 QuantifierPusher]: treesize reduction 8, result has 89.3 percent of original size
[2021-06-13 07:37:02,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-06-13 07:37:02,915 INFO L142 QuantifierPusher]: treesize reduction 43, result has 69.3 percent of original size
[2021-06-13 07:37:02,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97
[2021-06-13 07:37:02,963 INFO L142 QuantifierPusher]: treesize reduction 14, result has 85.9 percent of original size
[2021-06-13 07:37:02,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85
[2021-06-13 07:37:03,015 INFO L142 QuantifierPusher]: treesize reduction 6, result has 92.0 percent of original size
[2021-06-13 07:37:03,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69
[2021-06-13 07:37:03,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:03,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-06-13 07:37:03,064 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:37:03,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:03,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:03,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:03,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:03,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:03,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:03,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:03,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:37:03,117 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:37:03,117 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195659810]
[2021-06-13 07:37:03,117 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195659810] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:37:03,117 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:37:03,117 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2021-06-13 07:37:03,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043269501]
[2021-06-13 07:37:03,118 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-06-13 07:37:03,118 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:37:03,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-06-13 07:37:03,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156
[2021-06-13 07:37:03,119 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 111
[2021-06-13 07:37:03,120 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 162 transitions, 883 flow. Second operand has 13 states, 13 states have (on average 82.0) internal successors, (1066), 13 states have internal predecessors, (1066), 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)
[2021-06-13 07:37:03,120 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:37:03,120 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 111
[2021-06-13 07:37:03,120 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:37:04,603 INFO L129 PetriNetUnfolder]: 2037/8044 cut-off events.
[2021-06-13 07:37:04,603 INFO L130 PetriNetUnfolder]: For 10685/11082 co-relation queries the response was YES.
[2021-06-13 07:37:04,664 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22466 conditions, 8044 events. 2037/8044 cut-off events. For 10685/11082 co-relation queries the response was YES. Maximal size of possible extension queue 1266. Compared 110190 event pairs, 20 based on Foata normal form. 4/7582 useless extension candidates. Maximal degree in co-relation 22429. Up to 878 conditions per place.
[2021-06-13 07:37:04,672 INFO L132 encePairwiseOnDemand]: 96/111 looper letters, 60 selfloop transitions, 29 changer transitions 27/217 dead transitions.
[2021-06-13 07:37:04,672 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 217 transitions, 1509 flow
[2021-06-13 07:37:04,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-06-13 07:37:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-06-13 07:37:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1185 transitions.
[2021-06-13 07:37:04,674 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7625482625482626
[2021-06-13 07:37:04,674 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1185 transitions.
[2021-06-13 07:37:04,674 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1185 transitions.
[2021-06-13 07:37:04,675 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:37:04,675 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1185 transitions.
[2021-06-13 07:37:04,676 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 84.64285714285714) internal successors, (1185), 14 states have internal predecessors, (1185), 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)
[2021-06-13 07:37:04,678 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:37:04,678 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:37:04,678 INFO L185 Difference]: Start difference. First operand has 175 places, 162 transitions, 883 flow. Second operand 14 states and 1185 transitions.
[2021-06-13 07:37:04,678 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 217 transitions, 1509 flow
[2021-06-13 07:37:05,065 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 217 transitions, 1459 flow, removed 16 selfloop flow, removed 12 redundant places.
[2021-06-13 07:37:05,068 INFO L241 Difference]: Finished difference. Result has 175 places, 168 transitions, 993 flow
[2021-06-13 07:37:05,068 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=847, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=162, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=139, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=993, PETRI_PLACES=175, PETRI_TRANSITIONS=168}
[2021-06-13 07:37:05,069 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 70 predicate places.
[2021-06-13 07:37:05,069 INFO L482 AbstractCegarLoop]: Abstraction has has 175 places, 168 transitions, 993 flow
[2021-06-13 07:37:05,069 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 82.0) internal successors, (1066), 13 states have internal predecessors, (1066), 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)
[2021-06-13 07:37:05,069 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:37:05,069 INFO L255 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, 1, 1, 1, 1]
[2021-06-13 07:37:05,069 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-06-13 07:37:05,069 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:37:05,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:37:05,070 INFO L82 PathProgramCache]: Analyzing trace with hash 2143028830, now seen corresponding path program 5 times
[2021-06-13 07:37:05,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:37:05,070 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590941359]
[2021-06-13 07:37:05,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:37:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:37:05,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:05,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:05,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:05,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:05,201 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size
[2021-06-13 07:37:05,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-06-13 07:37:05,211 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-06-13 07:37:05,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-06-13 07:37:05,221 INFO L142 QuantifierPusher]: treesize reduction 26, result has 54.4 percent of original size
[2021-06-13 07:37:05,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-06-13 07:37:05,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:05,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:05,244 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:37:05,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:05,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:05,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:05,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:05,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:05,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:05,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:37:05,284 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:37:05,284 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590941359]
[2021-06-13 07:37:05,284 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590941359] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:37:05,284 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:37:05,284 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2021-06-13 07:37:05,284 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201367128]
[2021-06-13 07:37:05,285 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-06-13 07:37:05,285 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:37:05,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-06-13 07:37:05,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90
[2021-06-13 07:37:05,286 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 111
[2021-06-13 07:37:05,286 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 168 transitions, 993 flow. Second operand has 10 states, 10 states have (on average 85.3) internal successors, (853), 10 states have internal predecessors, (853), 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)
[2021-06-13 07:37:05,287 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:37:05,287 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 111
[2021-06-13 07:37:05,287 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:37:06,622 INFO L129 PetriNetUnfolder]: 3147/12708 cut-off events.
[2021-06-13 07:37:06,622 INFO L130 PetriNetUnfolder]: For 17964/18410 co-relation queries the response was YES.
[2021-06-13 07:37:06,839 INFO L84 FinitePrefix]: Finished finitePrefix Result has 35654 conditions, 12708 events. 3147/12708 cut-off events. For 17964/18410 co-relation queries the response was YES. Maximal size of possible extension queue 2024. Compared 190365 event pairs, 75 based on Foata normal form. 1/12030 useless extension candidates. Maximal degree in co-relation 35616. Up to 1407 conditions per place.
[2021-06-13 07:37:06,847 INFO L132 encePairwiseOnDemand]: 97/111 looper letters, 47 selfloop transitions, 19 changer transitions 45/215 dead transitions.
[2021-06-13 07:37:06,847 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 215 transitions, 1644 flow
[2021-06-13 07:37:06,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-06-13 07:37:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-06-13 07:37:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 884 transitions.
[2021-06-13 07:37:06,849 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7963963963963964
[2021-06-13 07:37:06,849 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 884 transitions.
[2021-06-13 07:37:06,849 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 884 transitions.
[2021-06-13 07:37:06,849 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:37:06,849 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 884 transitions.
[2021-06-13 07:37:06,850 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 88.4) internal successors, (884), 10 states have internal predecessors, (884), 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)
[2021-06-13 07:37:06,851 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 111.0) internal successors, (1221), 11 states have internal predecessors, (1221), 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)
[2021-06-13 07:37:06,852 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 111.0) internal successors, (1221), 11 states have internal predecessors, (1221), 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)
[2021-06-13 07:37:06,852 INFO L185 Difference]: Start difference. First operand has 175 places, 168 transitions, 993 flow. Second operand 10 states and 884 transitions.
[2021-06-13 07:37:06,852 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 215 transitions, 1644 flow
[2021-06-13 07:37:07,789 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 215 transitions, 1577 flow, removed 22 selfloop flow, removed 9 redundant places.
[2021-06-13 07:37:07,792 INFO L241 Difference]: Finished difference. Result has 179 places, 167 transitions, 1049 flow
[2021-06-13 07:37:07,792 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=947, PETRI_DIFFERENCE_MINUEND_PLACES=163, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=168, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=150, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1049, PETRI_PLACES=179, PETRI_TRANSITIONS=167}
[2021-06-13 07:37:07,792 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 74 predicate places.
[2021-06-13 07:37:07,792 INFO L482 AbstractCegarLoop]: Abstraction has has 179 places, 167 transitions, 1049 flow
[2021-06-13 07:37:07,792 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 85.3) internal successors, (853), 10 states have internal predecessors, (853), 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)
[2021-06-13 07:37:07,792 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:37:07,792 INFO L255 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, 1, 1, 1, 1]
[2021-06-13 07:37:07,793 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-06-13 07:37:07,793 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:37:07,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:37:07,793 INFO L82 PathProgramCache]: Analyzing trace with hash -364273456, now seen corresponding path program 6 times
[2021-06-13 07:37:07,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:37:07,793 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455482245]
[2021-06-13 07:37:07,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:37:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:37:07,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:07,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:07,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:07,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:07,969 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size
[2021-06-13 07:37:07,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-06-13 07:37:07,978 INFO L142 QuantifierPusher]: treesize reduction 19, result has 72.1 percent of original size
[2021-06-13 07:37:07,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-06-13 07:37:07,996 INFO L142 QuantifierPusher]: treesize reduction 47, result has 56.1 percent of original size
[2021-06-13 07:37:07,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60
[2021-06-13 07:37:08,017 INFO L142 QuantifierPusher]: treesize reduction 33, result has 70.3 percent of original size
[2021-06-13 07:37:08,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78
[2021-06-13 07:37:08,025 INFO L142 QuantifierPusher]: treesize reduction 26, result has 54.4 percent of original size
[2021-06-13 07:37:08,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-06-13 07:37:08,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:08,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:08,049 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:37:08,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:08,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:08,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:08,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:08,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:08,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:08,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:37:08,095 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:37:08,095 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455482245]
[2021-06-13 07:37:08,095 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455482245] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:37:08,095 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:37:08,095 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2021-06-13 07:37:08,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22119214]
[2021-06-13 07:37:08,096 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-06-13 07:37:08,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:37:08,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-06-13 07:37:08,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110
[2021-06-13 07:37:08,097 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 111
[2021-06-13 07:37:08,098 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 167 transitions, 1049 flow. Second operand has 11 states, 11 states have (on average 85.0909090909091) internal successors, (936), 11 states have internal predecessors, (936), 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)
[2021-06-13 07:37:08,098 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:37:08,098 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 111
[2021-06-13 07:37:08,098 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:37:10,078 INFO L129 PetriNetUnfolder]: 3704/14971 cut-off events.
[2021-06-13 07:37:10,078 INFO L130 PetriNetUnfolder]: For 23018/23524 co-relation queries the response was YES.
[2021-06-13 07:37:10,151 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42947 conditions, 14971 events. 3704/14971 cut-off events. For 23018/23524 co-relation queries the response was YES. Maximal size of possible extension queue 2454. Compared 229944 event pairs, 100 based on Foata normal form. 2/14150 useless extension candidates. Maximal degree in co-relation 42902. Up to 1686 conditions per place.
[2021-06-13 07:37:10,162 INFO L132 encePairwiseOnDemand]: 97/111 looper letters, 60 selfloop transitions, 16 changer transitions 32/212 dead transitions.
[2021-06-13 07:37:10,163 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 184 places, 212 transitions, 1699 flow
[2021-06-13 07:37:10,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-13 07:37:10,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-06-13 07:37:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 974 transitions.
[2021-06-13 07:37:10,164 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7977067977067978
[2021-06-13 07:37:10,164 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 974 transitions.
[2021-06-13 07:37:10,164 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 974 transitions.
[2021-06-13 07:37:10,164 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:37:10,164 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 974 transitions.
[2021-06-13 07:37:10,166 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 88.54545454545455) internal successors, (974), 11 states have internal predecessors, (974), 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)
[2021-06-13 07:37:10,167 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 111.0) internal successors, (1332), 12 states have internal predecessors, (1332), 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)
[2021-06-13 07:37:10,167 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 111.0) internal successors, (1332), 12 states have internal predecessors, (1332), 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)
[2021-06-13 07:37:10,167 INFO L185 Difference]: Start difference. First operand has 179 places, 167 transitions, 1049 flow. Second operand 11 states and 974 transitions.
[2021-06-13 07:37:10,167 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 184 places, 212 transitions, 1699 flow
[2021-06-13 07:37:11,437 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 212 transitions, 1602 flow, removed 48 selfloop flow, removed 6 redundant places.
[2021-06-13 07:37:11,440 INFO L241 Difference]: Finished difference. Result has 185 places, 165 transitions, 1056 flow
[2021-06-13 07:37:11,441 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=1012, PETRI_DIFFERENCE_MINUEND_PLACES=168, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=167, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=151, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1056, PETRI_PLACES=185, PETRI_TRANSITIONS=165}
[2021-06-13 07:37:11,441 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 80 predicate places.
[2021-06-13 07:37:11,441 INFO L482 AbstractCegarLoop]: Abstraction has has 185 places, 165 transitions, 1056 flow
[2021-06-13 07:37:11,441 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 85.0909090909091) internal successors, (936), 11 states have internal predecessors, (936), 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)
[2021-06-13 07:37:11,441 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:37:11,441 INFO L255 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, 1, 1, 1, 1]
[2021-06-13 07:37:11,442 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-06-13 07:37:11,442 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:37:11,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:37:11,442 INFO L82 PathProgramCache]: Analyzing trace with hash -704693242, now seen corresponding path program 7 times
[2021-06-13 07:37:11,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:37:11,442 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299678115]
[2021-06-13 07:37:11,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:37:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:37:11,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:11,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:11,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:11,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:11,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:11,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:37:11,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:11,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-06-13 07:37:11,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:11,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-06-13 07:37:11,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:11,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-06-13 07:37:11,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:11,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:11,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:11,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-06-13 07:37:11,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:11,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-06-13 07:37:11,794 INFO L142 QuantifierPusher]: treesize reduction 37, result has 57.0 percent of original size
[2021-06-13 07:37:11,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-06-13 07:37:11,841 INFO L142 QuantifierPusher]: treesize reduction 39, result has 61.0 percent of original size
[2021-06-13 07:37:11,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61
[2021-06-13 07:37:11,909 INFO L142 QuantifierPusher]: treesize reduction 90, result has 55.9 percent of original size
[2021-06-13 07:37:11,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114
[2021-06-13 07:37:12,003 INFO L142 QuantifierPusher]: treesize reduction 203, result has 43.3 percent of original size
[2021-06-13 07:37:12,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155
[2021-06-13 07:37:12,141 INFO L142 QuantifierPusher]: treesize reduction 119, result has 68.2 percent of original size
[2021-06-13 07:37:12,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255
[2021-06-13 07:37:12,268 INFO L142 QuantifierPusher]: treesize reduction 29, result has 79.4 percent of original size
[2021-06-13 07:37:12,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112
[2021-06-13 07:37:12,354 INFO L142 QuantifierPusher]: treesize reduction 33, result has 75.9 percent of original size
[2021-06-13 07:37:12,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104
[2021-06-13 07:37:12,426 INFO L142 QuantifierPusher]: treesize reduction 37, result has 56.0 percent of original size
[2021-06-13 07:37:12,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-06-13 07:37:12,477 INFO L142 QuantifierPusher]: treesize reduction 9, result has 78.6 percent of original size
[2021-06-13 07:37:12,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-06-13 07:37:12,511 INFO L142 QuantifierPusher]: treesize reduction 26, result has 64.4 percent of original size
[2021-06-13 07:37:12,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-06-13 07:37:12,552 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:37:12,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:12,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:12,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:12,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:12,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:12,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:12,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:37:12,608 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:37:12,608 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299678115]
[2021-06-13 07:37:12,609 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299678115] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:37:12,609 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:37:12,609 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23
[2021-06-13 07:37:12,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795118975]
[2021-06-13 07:37:12,609 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states
[2021-06-13 07:37:12,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:37:12,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2021-06-13 07:37:12,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=414, Unknown=0, NotChecked=0, Total=506
[2021-06-13 07:37:12,611 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 111
[2021-06-13 07:37:12,612 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 165 transitions, 1056 flow. Second operand has 23 states, 23 states have (on average 76.34782608695652) internal successors, (1756), 23 states have internal predecessors, (1756), 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)
[2021-06-13 07:37:12,612 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:37:12,612 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 111
[2021-06-13 07:37:12,613 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:37:13,816 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48
[2021-06-13 07:37:16,423 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58
[2021-06-13 07:37:16,762 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64
[2021-06-13 07:37:16,902 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 58
[2021-06-13 07:37:17,082 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69
[2021-06-13 07:37:17,094 INFO L129 PetriNetUnfolder]: 4674/18550 cut-off events.
[2021-06-13 07:37:17,095 INFO L130 PetriNetUnfolder]: For 28427/28965 co-relation queries the response was YES.
[2021-06-13 07:37:17,229 INFO L84 FinitePrefix]: Finished finitePrefix Result has 53536 conditions, 18550 events. 4674/18550 cut-off events. For 28427/28965 co-relation queries the response was YES. Maximal size of possible extension queue 3178. Compared 295596 event pairs, 91 based on Foata normal form. 13/17489 useless extension candidates. Maximal degree in co-relation 53481. Up to 2268 conditions per place.
[2021-06-13 07:37:17,243 INFO L132 encePairwiseOnDemand]: 91/111 looper letters, 60 selfloop transitions, 33 changer transitions 38/226 dead transitions.
[2021-06-13 07:37:17,243 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 226 transitions, 1986 flow
[2021-06-13 07:37:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states.
[2021-06-13 07:37:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states.
[2021-06-13 07:37:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 1962 transitions.
[2021-06-13 07:37:17,246 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.707027027027027
[2021-06-13 07:37:17,246 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 1962 transitions.
[2021-06-13 07:37:17,246 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 1962 transitions.
[2021-06-13 07:37:17,246 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:37:17,246 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 1962 transitions.
[2021-06-13 07:37:17,249 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 78.48) internal successors, (1962), 25 states have internal predecessors, (1962), 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)
[2021-06-13 07:37:17,252 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 111.0) internal successors, (2886), 26 states have internal predecessors, (2886), 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)
[2021-06-13 07:37:17,252 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 111.0) internal successors, (2886), 26 states have internal predecessors, (2886), 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)
[2021-06-13 07:37:17,252 INFO L185 Difference]: Start difference. First operand has 185 places, 165 transitions, 1056 flow. Second operand 25 states and 1962 transitions.
[2021-06-13 07:37:17,252 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 226 transitions, 1986 flow
[2021-06-13 07:37:19,220 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 226 transitions, 1840 flow, removed 60 selfloop flow, removed 10 redundant places.
[2021-06-13 07:37:19,222 INFO L241 Difference]: Finished difference. Result has 203 places, 160 transitions, 1053 flow
[2021-06-13 07:37:19,223 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=988, PETRI_DIFFERENCE_MINUEND_PLACES=170, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=1053, PETRI_PLACES=203, PETRI_TRANSITIONS=160}
[2021-06-13 07:37:19,223 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 98 predicate places.
[2021-06-13 07:37:19,223 INFO L482 AbstractCegarLoop]: Abstraction has has 203 places, 160 transitions, 1053 flow
[2021-06-13 07:37:19,223 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 76.34782608695652) internal successors, (1756), 23 states have internal predecessors, (1756), 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)
[2021-06-13 07:37:19,223 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:37:19,223 INFO L255 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, 1, 1, 1, 1]
[2021-06-13 07:37:19,223 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2021-06-13 07:37:19,224 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:37:19,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:37:19,224 INFO L82 PathProgramCache]: Analyzing trace with hash -2030409736, now seen corresponding path program 8 times
[2021-06-13 07:37:19,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:37:19,224 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681919078]
[2021-06-13 07:37:19,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:37:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:37:19,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:19,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:19,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:19,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:19,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:19,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:37:19,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:19,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-06-13 07:37:19,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:19,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-06-13 07:37:19,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:19,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-06-13 07:37:19,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:19,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-06-13 07:37:19,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:19,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-06-13 07:37:19,483 INFO L142 QuantifierPusher]: treesize reduction 39, result has 51.9 percent of original size
[2021-06-13 07:37:19,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-06-13 07:37:19,518 INFO L142 QuantifierPusher]: treesize reduction 59, result has 53.5 percent of original size
[2021-06-13 07:37:19,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68
[2021-06-13 07:37:19,564 INFO L142 QuantifierPusher]: treesize reduction 202, result has 26.5 percent of original size
[2021-06-13 07:37:19,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73
[2021-06-13 07:37:19,602 INFO L142 QuantifierPusher]: treesize reduction 30, result has 51.6 percent of original size
[2021-06-13 07:37:19,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-06-13 07:37:19,627 INFO L142 QuantifierPusher]: treesize reduction 4, result has 50.0 percent of original size
[2021-06-13 07:37:19,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-06-13 07:37:19,638 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:37:19,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:19,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:19,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:19,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:19,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:19,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:19,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:37:19,699 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:37:19,699 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681919078]
[2021-06-13 07:37:19,699 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681919078] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:37:19,699 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:37:19,699 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2021-06-13 07:37:19,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367331082]
[2021-06-13 07:37:19,700 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states
[2021-06-13 07:37:19,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:37:19,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2021-06-13 07:37:19,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272
[2021-06-13 07:37:19,701 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 111
[2021-06-13 07:37:19,702 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 160 transitions, 1053 flow. Second operand has 17 states, 17 states have (on average 82.47058823529412) internal successors, (1402), 17 states have internal predecessors, (1402), 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)
[2021-06-13 07:37:19,702 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:37:19,702 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 111
[2021-06-13 07:37:19,702 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:37:20,985 INFO L129 PetriNetUnfolder]: 1656/7304 cut-off events.
[2021-06-13 07:37:20,985 INFO L130 PetriNetUnfolder]: For 11839/12152 co-relation queries the response was YES.
[2021-06-13 07:37:21,034 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20730 conditions, 7304 events. 1656/7304 cut-off events. For 11839/12152 co-relation queries the response was YES. Maximal size of possible extension queue 1162. Compared 102175 event pairs, 93 based on Foata normal form. 7/6936 useless extension candidates. Maximal degree in co-relation 20687. Up to 814 conditions per place.
[2021-06-13 07:37:21,041 INFO L132 encePairwiseOnDemand]: 98/111 looper letters, 38 selfloop transitions, 6 changer transitions 40/185 dead transitions.
[2021-06-13 07:37:21,041 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 208 places, 185 transitions, 1516 flow
[2021-06-13 07:37:21,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2021-06-13 07:37:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states.
[2021-06-13 07:37:21,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1267 transitions.
[2021-06-13 07:37:21,043 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.760960960960961
[2021-06-13 07:37:21,043 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1267 transitions.
[2021-06-13 07:37:21,043 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1267 transitions.
[2021-06-13 07:37:21,043 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:37:21,043 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1267 transitions.
[2021-06-13 07:37:21,044 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 84.46666666666667) internal successors, (1267), 15 states have internal predecessors, (1267), 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)
[2021-06-13 07:37:21,045 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 111.0) internal successors, (1776), 16 states have internal predecessors, (1776), 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)
[2021-06-13 07:37:21,046 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 111.0) internal successors, (1776), 16 states have internal predecessors, (1776), 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)
[2021-06-13 07:37:21,046 INFO L185 Difference]: Start difference. First operand has 203 places, 160 transitions, 1053 flow. Second operand 15 states and 1267 transitions.
[2021-06-13 07:37:21,046 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 208 places, 185 transitions, 1516 flow
[2021-06-13 07:37:21,439 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 185 places, 185 transitions, 1354 flow, removed 56 selfloop flow, removed 23 redundant places.
[2021-06-13 07:37:21,441 INFO L241 Difference]: Finished difference. Result has 189 places, 145 transitions, 797 flow
[2021-06-13 07:37:21,441 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=938, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=154, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=797, PETRI_PLACES=189, PETRI_TRANSITIONS=145}
[2021-06-13 07:37:21,441 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 84 predicate places.
[2021-06-13 07:37:21,441 INFO L482 AbstractCegarLoop]: Abstraction has has 189 places, 145 transitions, 797 flow
[2021-06-13 07:37:21,442 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 82.47058823529412) internal successors, (1402), 17 states have internal predecessors, (1402), 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)
[2021-06-13 07:37:21,442 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:37:21,442 INFO L255 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, 1, 1, 1, 1]
[2021-06-13 07:37:21,442 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2021-06-13 07:37:21,442 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:37:21,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:37:21,443 INFO L82 PathProgramCache]: Analyzing trace with hash -930048738, now seen corresponding path program 9 times
[2021-06-13 07:37:21,443 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:37:21,443 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264934738]
[2021-06-13 07:37:21,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:37:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:37:21,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:21,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:21,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:21,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:21,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:21,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:37:21,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:21,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-06-13 07:37:21,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:21,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-06-13 07:37:21,618 INFO L142 QuantifierPusher]: treesize reduction 9, result has 76.9 percent of original size
[2021-06-13 07:37:21,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-06-13 07:37:21,638 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.5 percent of original size
[2021-06-13 07:37:21,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-06-13 07:37:21,671 INFO L142 QuantifierPusher]: treesize reduction 10, result has 86.3 percent of original size
[2021-06-13 07:37:21,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-06-13 07:37:21,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:21,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-06-13 07:37:21,725 INFO L142 QuantifierPusher]: treesize reduction 74, result has 28.8 percent of original size
[2021-06-13 07:37:21,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-06-13 07:37:21,748 INFO L142 QuantifierPusher]: treesize reduction 48, result has 45.5 percent of original size
[2021-06-13 07:37:21,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-06-13 07:37:21,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:21,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-06-13 07:37:21,777 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:37:21,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:21,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:21,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:21,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:21,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:21,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:21,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:37:21,835 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:37:21,835 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264934738]
[2021-06-13 07:37:21,835 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264934738] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:37:21,835 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:37:21,836 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2021-06-13 07:37:21,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334360769]
[2021-06-13 07:37:21,837 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states
[2021-06-13 07:37:21,837 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:37:21,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2021-06-13 07:37:21,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240
[2021-06-13 07:37:21,838 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 111
[2021-06-13 07:37:21,839 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 189 places, 145 transitions, 797 flow. Second operand has 16 states, 16 states have (on average 79.75) internal successors, (1276), 16 states have internal predecessors, (1276), 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)
[2021-06-13 07:37:21,839 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:37:21,839 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 111
[2021-06-13 07:37:21,839 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:37:22,687 INFO L129 PetriNetUnfolder]: 900/3902 cut-off events.
[2021-06-13 07:37:22,687 INFO L130 PetriNetUnfolder]: For 5496/5563 co-relation queries the response was YES.
[2021-06-13 07:37:22,702 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10905 conditions, 3902 events. 900/3902 cut-off events. For 5496/5563 co-relation queries the response was YES. Maximal size of possible extension queue 656. Compared 49144 event pairs, 39 based on Foata normal form. 3/3714 useless extension candidates. Maximal degree in co-relation 10870. Up to 491 conditions per place.
[2021-06-13 07:37:22,706 INFO L132 encePairwiseOnDemand]: 99/111 looper letters, 35 selfloop transitions, 8 changer transitions 23/164 dead transitions.
[2021-06-13 07:37:22,706 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 164 transitions, 1114 flow
[2021-06-13 07:37:22,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-13 07:37:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-06-13 07:37:22,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1064 transitions.
[2021-06-13 07:37:22,708 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7373527373527373
[2021-06-13 07:37:22,708 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1064 transitions.
[2021-06-13 07:37:22,708 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1064 transitions.
[2021-06-13 07:37:22,708 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:37:22,708 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1064 transitions.
[2021-06-13 07:37:22,709 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 81.84615384615384) internal successors, (1064), 13 states have internal predecessors, (1064), 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)
[2021-06-13 07:37:22,710 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 111.0) internal successors, (1554), 14 states have internal predecessors, (1554), 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)
[2021-06-13 07:37:22,711 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 111.0) internal successors, (1554), 14 states have internal predecessors, (1554), 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)
[2021-06-13 07:37:22,711 INFO L185 Difference]: Start difference. First operand has 189 places, 145 transitions, 797 flow. Second operand 13 states and 1064 transitions.
[2021-06-13 07:37:22,711 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 187 places, 164 transitions, 1114 flow
[2021-06-13 07:37:22,792 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 171 places, 164 transitions, 1056 flow, removed 15 selfloop flow, removed 16 redundant places.
[2021-06-13 07:37:22,793 INFO L241 Difference]: Finished difference. Result has 175 places, 139 transitions, 704 flow
[2021-06-13 07:37:22,793 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=751, PETRI_DIFFERENCE_MINUEND_PLACES=159, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=704, PETRI_PLACES=175, PETRI_TRANSITIONS=139}
[2021-06-13 07:37:22,794 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 70 predicate places.
[2021-06-13 07:37:22,794 INFO L482 AbstractCegarLoop]: Abstraction has has 175 places, 139 transitions, 704 flow
[2021-06-13 07:37:22,794 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 79.75) internal successors, (1276), 16 states have internal predecessors, (1276), 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)
[2021-06-13 07:37:22,794 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:37:22,794 INFO L255 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, 1, 1, 1, 1]
[2021-06-13 07:37:22,794 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2021-06-13 07:37:22,794 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:37:22,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:37:22,795 INFO L82 PathProgramCache]: Analyzing trace with hash 1305015326, now seen corresponding path program 10 times
[2021-06-13 07:37:22,795 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:37:22,795 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025337684]
[2021-06-13 07:37:22,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:37:22,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:37:22,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:22,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:22,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:22,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:22,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:22,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:37:22,935 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size
[2021-06-13 07:37:22,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:22,947 INFO L142 QuantifierPusher]: treesize reduction 28, result has 60.6 percent of original size
[2021-06-13 07:37:22,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-06-13 07:37:22,975 INFO L142 QuantifierPusher]: treesize reduction 28, result has 58.8 percent of original size
[2021-06-13 07:37:22,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-06-13 07:37:23,000 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-06-13 07:37:23,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-06-13 07:37:23,013 INFO L142 QuantifierPusher]: treesize reduction 26, result has 54.4 percent of original size
[2021-06-13 07:37:23,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-06-13 07:37:23,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:23,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:23,042 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:37:23,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:23,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:23,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:23,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:23,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:23,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:23,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:37:23,084 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:37:23,084 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025337684]
[2021-06-13 07:37:23,085 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025337684] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:37:23,085 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:37:23,085 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2021-06-13 07:37:23,085 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094274825]
[2021-06-13 07:37:23,085 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-06-13 07:37:23,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:37:23,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-06-13 07:37:23,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156
[2021-06-13 07:37:23,086 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 111
[2021-06-13 07:37:23,087 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 139 transitions, 704 flow. Second operand has 13 states, 13 states have (on average 83.84615384615384) internal successors, (1090), 13 states have internal predecessors, (1090), 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)
[2021-06-13 07:37:23,087 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:37:23,087 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 111
[2021-06-13 07:37:23,087 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:37:23,887 INFO L129 PetriNetUnfolder]: 929/3987 cut-off events.
[2021-06-13 07:37:23,888 INFO L130 PetriNetUnfolder]: For 5340/5399 co-relation queries the response was YES.
[2021-06-13 07:37:23,909 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11078 conditions, 3987 events. 929/3987 cut-off events. For 5340/5399 co-relation queries the response was YES. Maximal size of possible extension queue 687. Compared 50545 event pairs, 10 based on Foata normal form. 3/3777 useless extension candidates. Maximal degree in co-relation 11044. Up to 493 conditions per place.
[2021-06-13 07:37:23,916 INFO L132 encePairwiseOnDemand]: 98/111 looper letters, 41 selfloop transitions, 19 changer transitions 6/168 dead transitions.
[2021-06-13 07:37:23,917 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 178 places, 168 transitions, 1120 flow
[2021-06-13 07:37:23,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-13 07:37:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-06-13 07:37:23,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 950 transitions.
[2021-06-13 07:37:23,918 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.778050778050778
[2021-06-13 07:37:23,918 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 950 transitions.
[2021-06-13 07:37:23,918 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 950 transitions.
[2021-06-13 07:37:23,920 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:37:23,920 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 950 transitions.
[2021-06-13 07:37:23,925 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 86.36363636363636) internal successors, (950), 11 states have internal predecessors, (950), 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)
[2021-06-13 07:37:23,926 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 111.0) internal successors, (1332), 12 states have internal predecessors, (1332), 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)
[2021-06-13 07:37:23,926 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 111.0) internal successors, (1332), 12 states have internal predecessors, (1332), 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)
[2021-06-13 07:37:23,926 INFO L185 Difference]: Start difference. First operand has 175 places, 139 transitions, 704 flow. Second operand 11 states and 950 transitions.
[2021-06-13 07:37:23,926 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 178 places, 168 transitions, 1120 flow
[2021-06-13 07:37:24,038 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 168 transitions, 1051 flow, removed 24 selfloop flow, removed 15 redundant places.
[2021-06-13 07:37:24,040 INFO L241 Difference]: Finished difference. Result has 169 places, 152 transitions, 886 flow
[2021-06-13 07:37:24,041 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=657, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=886, PETRI_PLACES=169, PETRI_TRANSITIONS=152}
[2021-06-13 07:37:24,041 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 64 predicate places.
[2021-06-13 07:37:24,041 INFO L482 AbstractCegarLoop]: Abstraction has has 169 places, 152 transitions, 886 flow
[2021-06-13 07:37:24,041 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 83.84615384615384) internal successors, (1090), 13 states have internal predecessors, (1090), 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)
[2021-06-13 07:37:24,041 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-06-13 07:37:24,041 INFO L255 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, 1, 1, 1, 1]
[2021-06-13 07:37:24,042 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2021-06-13 07:37:24,042 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-13 07:37:24,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-13 07:37:24,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1174929848, now seen corresponding path program 11 times
[2021-06-13 07:37:24,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-13 07:37:24,042 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117709712]
[2021-06-13 07:37:24,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-13 07:37:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-13 07:37:24,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:24,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:24,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:24,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-13 07:37:24,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:24,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-13 07:37:24,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:24,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-06-13 07:37:24,193 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.5 percent of original size
[2021-06-13 07:37:24,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-06-13 07:37:24,212 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size
[2021-06-13 07:37:24,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-06-13 07:37:24,232 INFO L142 QuantifierPusher]: treesize reduction 19, result has 76.5 percent of original size
[2021-06-13 07:37:24,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-06-13 07:37:24,271 INFO L142 QuantifierPusher]: treesize reduction 36, result has 68.4 percent of original size
[2021-06-13 07:37:24,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78
[2021-06-13 07:37:24,309 INFO L142 QuantifierPusher]: treesize reduction 10, result has 81.8 percent of original size
[2021-06-13 07:37:24,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-06-13 07:37:24,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:24,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-06-13 07:37:24,337 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-13 07:37:24,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-13 07:37:24,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:24,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:24,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:24,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-13 07:37:24,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-13 07:37:24,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-13 07:37:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-13 07:37:24,388 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-13 07:37:24,388 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117709712]
[2021-06-13 07:37:24,388 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117709712] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-13 07:37:24,388 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-13 07:37:24,388 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2021-06-13 07:37:24,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56944129]
[2021-06-13 07:37:24,389 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-06-13 07:37:24,389 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-13 07:37:24,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-06-13 07:37:24,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182
[2021-06-13 07:37:24,390 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 111
[2021-06-13 07:37:24,390 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 152 transitions, 886 flow. Second operand has 14 states, 14 states have (on average 80.92857142857143) internal successors, (1133), 14 states have internal predecessors, (1133), 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)
[2021-06-13 07:37:24,391 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-13 07:37:24,391 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 111
[2021-06-13 07:37:24,391 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-13 07:37:25,209 INFO L129 PetriNetUnfolder]: 1054/4487 cut-off events.
[2021-06-13 07:37:25,209 INFO L130 PetriNetUnfolder]: For 6539/6622 co-relation queries the response was YES.
[2021-06-13 07:37:25,225 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12646 conditions, 4487 events. 1054/4487 cut-off events. For 6539/6622 co-relation queries the response was YES. Maximal size of possible extension queue 769. Compared 58330 event pairs, 7 based on Foata normal form. 7/4242 useless extension candidates. Maximal degree in co-relation 12613. Up to 560 conditions per place.
[2021-06-13 07:37:25,227 INFO L132 encePairwiseOnDemand]: 99/111 looper letters, 0 selfloop transitions, 0 changer transitions 165/165 dead transitions.
[2021-06-13 07:37:25,227 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 177 places, 165 transitions, 1235 flow
[2021-06-13 07:37:25,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-06-13 07:37:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-06-13 07:37:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1148 transitions.
[2021-06-13 07:37:25,228 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7387387387387387
[2021-06-13 07:37:25,228 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1148 transitions.
[2021-06-13 07:37:25,228 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1148 transitions.
[2021-06-13 07:37:25,229 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-13 07:37:25,229 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1148 transitions.
[2021-06-13 07:37:25,230 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 82.0) internal successors, (1148), 14 states have internal predecessors, (1148), 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)
[2021-06-13 07:37:25,231 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:37:25,231 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 111.0) internal successors, (1665), 15 states have internal predecessors, (1665), 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)
[2021-06-13 07:37:25,231 INFO L185 Difference]: Start difference. First operand has 169 places, 152 transitions, 886 flow. Second operand 14 states and 1148 transitions.
[2021-06-13 07:37:25,231 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 177 places, 165 transitions, 1235 flow
[2021-06-13 07:37:25,337 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 171 places, 165 transitions, 1128 flow, removed 45 selfloop flow, removed 6 redundant places.
[2021-06-13 07:37:25,338 INFO L241 Difference]: Finished difference. Result has 171 places, 0 transitions, 0 flow
[2021-06-13 07:37:25,338 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=796, PETRI_DIFFERENCE_MINUEND_PLACES=158, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=150, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=150, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=0, PETRI_PLACES=171, PETRI_TRANSITIONS=0}
[2021-06-13 07:37:25,339 INFO L335 CegarLoopForPetriNet]: 105 programPoint places, 66 predicate places.
[2021-06-13 07:37:25,339 INFO L482 AbstractCegarLoop]: Abstraction has has 171 places, 0 transitions, 0 flow
[2021-06-13 07:37:25,339 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 80.92857142857143) internal successors, (1133), 14 states have internal predecessors, (1133), 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)
[2021-06-13 07:37:25,339 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2021-06-13 07:37:25,339 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (3/3)
[2021-06-13 07:37:25,339 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-13 07:37:25,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 07:37:25 BasicIcfg
[2021-06-13 07:37:25,343 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-13 07:37:25,343 INFO L168 Benchmark]: Toolchain (without parser) took 44032.27 ms. Allocated memory was 184.5 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 146.4 MB in the beginning and 3.0 GB in the end (delta: -2.9 GB). Peak memory consumption was 687.2 MB. Max. memory is 8.0 GB.
[2021-06-13 07:37:25,343 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 184.5 MB. Free memory is still 164.9 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-06-13 07:37:25,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.34 ms. Allocated memory is still 184.5 MB. Free memory was 146.2 MB in the beginning and 138.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 11.2 MB. Max. memory is 8.0 GB.
[2021-06-13 07:37:25,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.65 ms. Allocated memory is still 184.5 MB. Free memory was 138.4 MB in the beginning and 134.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
[2021-06-13 07:37:25,343 INFO L168 Benchmark]: Boogie Preprocessor took 81.84 ms. Allocated memory is still 184.5 MB. Free memory was 134.4 MB in the beginning and 130.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
[2021-06-13 07:37:25,344 INFO L168 Benchmark]: RCFGBuilder took 3754.08 ms. Allocated memory was 184.5 MB in the beginning and 222.3 MB in the end (delta: 37.7 MB). Free memory was 130.6 MB in the beginning and 70.6 MB in the end (delta: 60.0 MB). Peak memory consumption was 103.9 MB. Max. memory is 8.0 GB.
[2021-06-13 07:37:25,344 INFO L168 Benchmark]: TraceAbstraction took 39483.34 ms. Allocated memory was 222.3 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 70.1 MB in the beginning and 3.0 GB in the end (delta: -2.9 GB). Peak memory consumption was 573.1 MB. Max. memory is 8.0 GB.
[2021-06-13 07:37:25,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13 ms. Allocated memory is still 184.5 MB. Free memory is still 164.9 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 622.34 ms. Allocated memory is still 184.5 MB. Free memory was 146.2 MB in the beginning and 138.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 11.2 MB. Max. memory is 8.0 GB.
* Boogie Procedure Inliner took 83.65 ms. Allocated memory is still 184.5 MB. Free memory was 138.4 MB in the beginning and 134.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 81.84 ms. Allocated memory is still 184.5 MB. Free memory was 134.4 MB in the beginning and 130.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 3754.08 ms. Allocated memory was 184.5 MB in the beginning and 222.3 MB in the end (delta: 37.7 MB). Free memory was 130.6 MB in the beginning and 70.6 MB in the end (delta: 60.0 MB). Peak memory consumption was 103.9 MB. Max. memory is 8.0 GB.
* TraceAbstraction took 39483.34 ms. Allocated memory was 222.3 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 70.1 MB in the beginning and 3.0 GB in the end (delta: -2.9 GB). Peak memory consumption was 573.1 MB. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 18]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 18]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P2Thread1of1ForFork1 with 1 thread instances
CFG has 7 procedures, 141 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 14.5ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 949.2ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 560.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 72.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 5 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 19 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=225occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 7.6ms SsaConstructionTime, 40.7ms SatisfiabilityAnalysisTime, 149.1ms InterpolantComputationTime, 57 NumberOfCodeBlocks, 57 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 56 ConstructedInterpolants, 0 QuantifiedInterpolants, 112 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P2 with 1 thread instances
CFG has 7 procedures, 141 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.1ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 16.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
CFG has 7 procedures, 141 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 12.1ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 38271.6ms, OverallIterations: 21, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 30840.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 20.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 326 SDtfs, 997 SDslu, 1669 SDs, 0 SdLazy, 4551 SolverSat, 1021 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4779.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 405 GetRequests, 42 SyntacticMatches, 4 SemanticMatches, 359 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1196 ImplicationChecksByTransitivity, 7482.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1704occurred in iteration=7, InterpolantAutomatonStates: 270, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 100.8ms SsaConstructionTime, 1722.0ms SatisfiabilityAnalysisTime, 5413.8ms InterpolantComputationTime, 1712 NumberOfCodeBlocks, 1712 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1691 ConstructedInterpolants, 0 QuantifiedInterpolants, 11878 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
2 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
Received shutdown request...