/usr/bin/java -Xmx16000000000 -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-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8
[2021-03-11 20:08:41,148 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-03-11 20:08:41,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-03-11 20:08:41,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-03-11 20:08:41,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-03-11 20:08:41,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-03-11 20:08:41,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-03-11 20:08:41,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-03-11 20:08:41,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-03-11 20:08:41,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-03-11 20:08:41,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-03-11 20:08:41,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-03-11 20:08:41,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-03-11 20:08:41,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-03-11 20:08:41,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-03-11 20:08:41,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-03-11 20:08:41,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-03-11 20:08:41,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-03-11 20:08:41,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-03-11 20:08:41,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-03-11 20:08:41,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-03-11 20:08:41,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-03-11 20:08:41,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-03-11 20:08:41,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-03-11 20:08:41,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-03-11 20:08:41,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-03-11 20:08:41,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-03-11 20:08:41,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-03-11 20:08:41,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-03-11 20:08:41,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-03-11 20:08:41,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-03-11 20:08:41,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-03-11 20:08:41,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-03-11 20:08:41,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-03-11 20:08:41,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-03-11 20:08:41,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-03-11 20:08:41,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-03-11 20:08:41,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-03-11 20:08:41,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-03-11 20:08:41,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-03-11 20:08:41,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-03-11 20:08:41,242 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-SemanticLbe.epf
[2021-03-11 20:08:41,279 INFO L113 SettingsManager]: Loading preferences was successful
[2021-03-11 20:08:41,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-03-11 20:08:41,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-03-11 20:08:41,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-03-11 20:08:41,283 INFO L138 SettingsManager]: * Use SBE=true
[2021-03-11 20:08:41,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-03-11 20:08:41,283 INFO L138 SettingsManager]: * sizeof long=4
[2021-03-11 20:08:41,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-03-11 20:08:41,283 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-03-11 20:08:41,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-03-11 20:08:41,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-03-11 20:08:41,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-03-11 20:08:41,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-03-11 20:08:41,285 INFO L138 SettingsManager]: * sizeof long double=12
[2021-03-11 20:08:41,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-03-11 20:08:41,285 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-03-11 20:08:41,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-03-11 20:08:41,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-03-11 20:08:41,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-03-11 20:08:41,286 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-03-11 20:08:41,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-03-11 20:08:41,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-03-11 20:08:41,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-03-11 20:08:41,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-03-11 20:08:41,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-03-11 20:08:41,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-03-11 20:08:41,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-03-11 20:08:41,287 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-03-11 20:08:41,287 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-03-11 20:08:41,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-03-11 20:08:41,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-03-11 20:08:41,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-03-11 20:08:41,585 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-03-11 20:08:41,585 INFO L275 PluginConnector]: CDTParser initialized
[2021-03-11 20:08:41,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i
[2021-03-11 20:08:41,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12443f985/87da2e2d44864cb5b82b383881fd562f/FLAG061707308
[2021-03-11 20:08:42,177 INFO L306 CDTParser]: Found 1 translation units.
[2021-03-11 20:08:42,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i
[2021-03-11 20:08:42,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12443f985/87da2e2d44864cb5b82b383881fd562f/FLAG061707308
[2021-03-11 20:08:42,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12443f985/87da2e2d44864cb5b82b383881fd562f
[2021-03-11 20:08:42,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-03-11 20:08:42,636 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2021-03-11 20:08:42,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-03-11 20:08:42,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-03-11 20:08:42,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-03-11 20:08:42,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.03 08:08:42" (1/1) ...
[2021-03-11 20:08:42,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71451f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:42, skipping insertion in model container
[2021-03-11 20:08:42,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.03 08:08:42" (1/1) ...
[2021-03-11 20:08:42,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-03-11 20:08:42,688 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-03-11 20:08:42,823 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i[950,963]
[2021-03-11 20:08:43,029 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-03-11 20:08:43,036 INFO L203 MainTranslator]: Completed pre-run
[2021-03-11 20:08:43,045 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i[950,963]
[2021-03-11 20:08:43,078 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-03-11 20:08:43,137 INFO L208 MainTranslator]: Completed translation
[2021-03-11 20:08:43,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43 WrapperNode
[2021-03-11 20:08:43,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-03-11 20:08:43,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-03-11 20:08:43,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-03-11 20:08:43,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-03-11 20:08:43,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43" (1/1) ...
[2021-03-11 20:08:43,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43" (1/1) ...
[2021-03-11 20:08:43,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-03-11 20:08:43,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-03-11 20:08:43,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-03-11 20:08:43,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-03-11 20:08:43,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43" (1/1) ...
[2021-03-11 20:08:43,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43" (1/1) ...
[2021-03-11 20:08:43,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43" (1/1) ...
[2021-03-11 20:08:43,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43" (1/1) ...
[2021-03-11 20:08:43,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43" (1/1) ...
[2021-03-11 20:08:43,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43" (1/1) ...
[2021-03-11 20:08:43,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43" (1/1) ...
[2021-03-11 20:08:43,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-03-11 20:08:43,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-03-11 20:08:43,211 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-03-11 20:08:43,211 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-03-11 20:08:43,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-03-11 20:08:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-03-11 20:08:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-03-11 20:08:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-03-11 20:08:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-03-11 20:08:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2021-03-11 20:08:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2021-03-11 20:08:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2021-03-11 20:08:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2021-03-11 20:08:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2021-03-11 20:08:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2021-03-11 20:08:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure P3
[2021-03-11 20:08:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P3
[2021-03-11 20:08:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-03-11 20:08:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-03-11 20:08:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-03-11 20:08:43,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-03-11 20:08:43,282 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-03-11 20:08:44,857 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-03-11 20:08:44,858 INFO L299 CfgBuilder]: Removed 10 assume(true) statements.
[2021-03-11 20:08:44,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 08:08:44 BoogieIcfgContainer
[2021-03-11 20:08:44,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-03-11 20:08:44,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-03-11 20:08:44,862 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-03-11 20:08:44,865 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-03-11 20:08:44,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.03 08:08:42" (1/3) ...
[2021-03-11 20:08:44,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@517ff76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 08:08:44, skipping insertion in model container
[2021-03-11 20:08:44,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 08:08:43" (2/3) ...
[2021-03-11 20:08:44,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@517ff76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 08:08:44, skipping insertion in model container
[2021-03-11 20:08:44,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 08:08:44" (3/3) ...
[2021-03-11 20:08:44,867 INFO L111 eAbstractionObserver]: Analyzing ICFG mix037_power.opt.i
[2021-03-11 20:08:44,872 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-03-11 20:08:44,875 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2021-03-11 20:08:44,876 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-03-11 20:08:44,913 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,913 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,913 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,913 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,913 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,913 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,913 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,914 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,914 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,914 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,914 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,914 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,915 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,916 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,916 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,916 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,916 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,916 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,916 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,916 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,916 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,916 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,917 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,917 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,917 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,917 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,918 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,918 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,918 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,918 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,918 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,918 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,919 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,919 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,919 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,919 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,920 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,920 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,920 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,921 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,921 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,921 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,921 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,921 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,921 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,921 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,921 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,921 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,921 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,921 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,922 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,922 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,922 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,922 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,922 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,922 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,922 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,922 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,923 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,923 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,923 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,923 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,923 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,923 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,923 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,923 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,923 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,924 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,924 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,924 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,925 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,925 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,926 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,926 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,926 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,926 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,926 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,927 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,927 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,927 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,927 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,927 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,927 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,928 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,928 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,928 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,928 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,928 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,928 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,928 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,928 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,928 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,928 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,928 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,929 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,929 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,929 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,929 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,930 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,932 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,932 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,932 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,932 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,936 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,936 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,937 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,937 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,937 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,939 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,939 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,939 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,939 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,940 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,940 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,940 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,940 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,940 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,940 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,940 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,940 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,940 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,940 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,940 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,941 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,941 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,941 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,941 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,941 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,941 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,941 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,941 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,941 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,942 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,942 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,942 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,942 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,943 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,943 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,944 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,944 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,944 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,944 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,944 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,944 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,944 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,944 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,946 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,946 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,946 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,947 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,947 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,947 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,947 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,947 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,947 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,947 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,947 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,947 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,949 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,949 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,949 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,949 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,951 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,951 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,951 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,952 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,953 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,954 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,954 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,954 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,954 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,954 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,954 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,955 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,955 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,955 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,955 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,955 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,955 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,955 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,955 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,955 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,956 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,956 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,956 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,956 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,956 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,956 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,956 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,956 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,956 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,957 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,957 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 20:08:44,964 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-03-11 20:08:44,979 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2021-03-11 20:08:45,011 INFO L376 AbstractCegarLoop]: Interprodecural is true
[2021-03-11 20:08:45,011 INFO L377 AbstractCegarLoop]: Hoare is false
[2021-03-11 20:08:45,011 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-03-11 20:08:45,011 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-03-11 20:08:45,011 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-03-11 20:08:45,012 INFO L381 AbstractCegarLoop]: Difference is false
[2021-03-11 20:08:45,012 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-03-11 20:08:45,012 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-03-11 20:08:45,029 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 128 places, 117 transitions, 254 flow
[2021-03-11 20:08:45,081 INFO L129 PetriNetUnfolder]: 2/113 cut-off events.
[2021-03-11 20:08:45,081 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-03-11 20:08:45,089 INFO L84 FinitePrefix]: Finished finitePrefix Result has 126 conditions, 113 events. 2/113 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 76 event pairs, 0 based on Foata normal form. 0/109 useless extension candidates. Maximal degree in co-relation 75. Up to 2 conditions per place.
[2021-03-11 20:08:45,090 INFO L82 GeneralOperation]: Start removeDead. Operand has 128 places, 117 transitions, 254 flow
[2021-03-11 20:08:45,098 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 124 places, 113 transitions, 238 flow
[2021-03-11 20:08:45,102 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-03-11 20:08:45,112 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 124 places, 113 transitions, 238 flow
[2021-03-11 20:08:45,114 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 124 places, 113 transitions, 238 flow
[2021-03-11 20:08:45,114 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 124 places, 113 transitions, 238 flow
[2021-03-11 20:08:45,147 INFO L129 PetriNetUnfolder]: 2/113 cut-off events.
[2021-03-11 20:08:45,147 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-03-11 20:08:45,148 INFO L84 FinitePrefix]: Finished finitePrefix Result has 126 conditions, 113 events. 2/113 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 85 event pairs, 0 based on Foata normal form. 0/109 useless extension candidates. Maximal degree in co-relation 75. Up to 2 conditions per place.
[2021-03-11 20:08:45,151 INFO L116 LiptonReduction]: Number of co-enabled transitions 2488
[2021-03-11 20:08:45,439 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58
[2021-03-11 20:08:45,872 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 81
[2021-03-11 20:08:45,992 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 79
[2021-03-11 20:08:47,413 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 81
[2021-03-11 20:08:47,574 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 81
[2021-03-11 20:08:50,442 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126
[2021-03-11 20:08:50,620 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 122
[2021-03-11 20:08:50,952 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126
[2021-03-11 20:08:51,124 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 122
[2021-03-11 20:08:51,131 INFO L131 LiptonReduction]: Checked pairs total: 5918
[2021-03-11 20:08:51,131 INFO L133 LiptonReduction]: Total number of compositions: 96
[2021-03-11 20:08:51,132 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 6034
[2021-03-11 20:08:51,141 INFO L129 PetriNetUnfolder]: 0/18 cut-off events.
[2021-03-11 20:08:51,141 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-03-11 20:08:51,141 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:51,142 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 20:08:51,142 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:51,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:51,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1333539249, now seen corresponding path program 1 times
[2021-03-11 20:08:51,152 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:51,152 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002239320]
[2021-03-11 20:08:51,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 20:08:51,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:51,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-11 20:08:51,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002239320]
[2021-03-11 20:08:51,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 20:08:51,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2021-03-11 20:08:51,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167077480]
[2021-03-11 20:08:51,406 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-03-11 20:08:51,406 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 20:08:51,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-03-11 20:08:51,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-03-11 20:08:51,417 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 185 out of 213
[2021-03-11 20:08:51,420 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 29 transitions, 70 flow. Second operand has 3 states, 3 states have (on average 185.66666666666666) internal successors, (557), 3 states have internal predecessors, (557), 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)
[2021-03-11 20:08:51,420 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-11 20:08:51,420 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 185 of 213
[2021-03-11 20:08:51,421 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-11 20:08:51,481 INFO L129 PetriNetUnfolder]: 9/53 cut-off events.
[2021-03-11 20:08:51,481 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-03-11 20:08:51,482 INFO L84 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 53 events. 9/53 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 131 event pairs, 1 based on Foata normal form. 5/55 useless extension candidates. Maximal degree in co-relation 77. Up to 17 conditions per place.
[2021-03-11 20:08:51,483 INFO L132 encePairwiseOnDemand]: 209/213 looper letters, 5 selfloop transitions, 2 changer transitions 0/29 dead transitions.
[2021-03-11 20:08:51,484 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 29 transitions, 84 flow
[2021-03-11 20:08:51,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-03-11 20:08:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-03-11 20:08:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 565 transitions.
[2021-03-11 20:08:51,502 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8841940532081377
[2021-03-11 20:08:51,503 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 565 transitions.
[2021-03-11 20:08:51,503 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 565 transitions.
[2021-03-11 20:08:51,506 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-11 20:08:51,509 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 565 transitions.
[2021-03-11 20:08:51,514 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2021-03-11 20:08:51,522 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 213.0) internal successors, (852), 4 states have internal predecessors, (852), 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)
[2021-03-11 20:08:51,523 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 213.0) internal successors, (852), 4 states have internal predecessors, (852), 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)
[2021-03-11 20:08:51,525 INFO L185 Difference]: Start difference. First operand has 41 places, 29 transitions, 70 flow. Second operand 3 states and 565 transitions.
[2021-03-11 20:08:51,525 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 29 transitions, 84 flow
[2021-03-11 20:08:51,527 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 29 transitions, 80 flow, removed 0 selfloop flow, removed 4 redundant places.
[2021-03-11 20:08:51,529 INFO L241 Difference]: Finished difference. Result has 38 places, 27 transitions, 66 flow
[2021-03-11 20:08:51,530 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=62, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=66, PETRI_PLACES=38, PETRI_TRANSITIONS=27}
[2021-03-11 20:08:51,531 INFO L335 CegarLoopForPetriNet]: 41 programPoint places, -3 predicate places.
[2021-03-11 20:08:51,531 INFO L480 AbstractCegarLoop]: Abstraction has has 38 places, 27 transitions, 66 flow
[2021-03-11 20:08:51,532 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 185.66666666666666) internal successors, (557), 3 states have internal predecessors, (557), 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)
[2021-03-11 20:08:51,532 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:51,532 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 20:08:51,532 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-03-11 20:08:51,532 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:51,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:51,533 INFO L82 PathProgramCache]: Analyzing trace with hash 981565893, now seen corresponding path program 1 times
[2021-03-11 20:08:51,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:51,534 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153040362]
[2021-03-11 20:08:51,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:51,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 20:08:51,624 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-03-11 20:08:51,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-11 20:08:51,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:51,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-11 20:08:51,649 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153040362]
[2021-03-11 20:08:51,649 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 20:08:51,649 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-03-11 20:08:51,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140822575]
[2021-03-11 20:08:51,650 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-11 20:08:51,651 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 20:08:51,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-11 20:08:51,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-03-11 20:08:51,653 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 166 out of 213
[2021-03-11 20:08:51,654 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 27 transitions, 66 flow. Second operand has 4 states, 4 states have (on average 166.75) internal successors, (667), 4 states have internal predecessors, (667), 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)
[2021-03-11 20:08:51,654 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-11 20:08:51,654 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 213
[2021-03-11 20:08:51,654 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-11 20:08:51,874 INFO L129 PetriNetUnfolder]: 560/1099 cut-off events.
[2021-03-11 20:08:51,874 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-03-11 20:08:51,879 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1984 conditions, 1099 events. 560/1099 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 131. Compared 7006 event pairs, 204 based on Foata normal form. 0/1024 useless extension candidates. Maximal degree in co-relation 1975. Up to 469 conditions per place.
[2021-03-11 20:08:51,884 INFO L132 encePairwiseOnDemand]: 204/213 looper letters, 9 selfloop transitions, 7 changer transitions 17/50 dead transitions.
[2021-03-11 20:08:51,884 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 50 transitions, 178 flow
[2021-03-11 20:08:51,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-03-11 20:08:51,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-03-11 20:08:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 865 transitions.
[2021-03-11 20:08:51,888 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.812206572769953
[2021-03-11 20:08:51,888 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 865 transitions.
[2021-03-11 20:08:51,888 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 865 transitions.
[2021-03-11 20:08:51,888 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-11 20:08:51,888 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 865 transitions.
[2021-03-11 20:08:51,890 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 173.0) internal successors, (865), 5 states have internal predecessors, (865), 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)
[2021-03-11 20:08:51,893 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 213.0) internal successors, (1278), 6 states have internal predecessors, (1278), 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)
[2021-03-11 20:08:51,893 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 213.0) internal successors, (1278), 6 states have internal predecessors, (1278), 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)
[2021-03-11 20:08:51,894 INFO L185 Difference]: Start difference. First operand has 38 places, 27 transitions, 66 flow. Second operand 5 states and 865 transitions.
[2021-03-11 20:08:51,894 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 50 transitions, 178 flow
[2021-03-11 20:08:51,895 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 50 transitions, 174 flow, removed 0 selfloop flow, removed 2 redundant places.
[2021-03-11 20:08:51,896 INFO L241 Difference]: Finished difference. Result has 44 places, 32 transitions, 130 flow
[2021-03-11 20:08:51,896 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=62, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=20, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=130, PETRI_PLACES=44, PETRI_TRANSITIONS=32}
[2021-03-11 20:08:51,896 INFO L335 CegarLoopForPetriNet]: 41 programPoint places, 3 predicate places.
[2021-03-11 20:08:51,897 INFO L480 AbstractCegarLoop]: Abstraction has has 44 places, 32 transitions, 130 flow
[2021-03-11 20:08:51,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 166.75) internal successors, (667), 4 states have internal predecessors, (667), 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)
[2021-03-11 20:08:51,897 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:51,897 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 20:08:51,897 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-03-11 20:08:51,898 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:51,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:51,898 INFO L82 PathProgramCache]: Analyzing trace with hash 2092152844, now seen corresponding path program 1 times
[2021-03-11 20:08:51,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:51,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780174434]
[2021-03-11 20:08:51,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 20:08:51,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:51,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:51,975 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-03-11 20:08:51,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-11 20:08:51,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:51,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-11 20:08:51,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780174434]
[2021-03-11 20:08:51,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 20:08:51,991 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-03-11 20:08:51,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649312858]
[2021-03-11 20:08:51,991 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-03-11 20:08:51,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 20:08:51,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-03-11 20:08:51,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-03-11 20:08:51,993 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 166 out of 213
[2021-03-11 20:08:51,994 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 32 transitions, 130 flow. Second operand has 5 states, 5 states have (on average 166.8) internal successors, (834), 5 states have internal predecessors, (834), 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)
[2021-03-11 20:08:51,994 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-11 20:08:51,994 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 213
[2021-03-11 20:08:51,994 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-11 20:08:52,129 INFO L129 PetriNetUnfolder]: 249/540 cut-off events.
[2021-03-11 20:08:52,130 INFO L130 PetriNetUnfolder]: For 391/656 co-relation queries the response was YES.
[2021-03-11 20:08:52,131 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1777 conditions, 540 events. 249/540 cut-off events. For 391/656 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 2966 event pairs, 26 based on Foata normal form. 45/565 useless extension candidates. Maximal degree in co-relation 1764. Up to 326 conditions per place.
[2021-03-11 20:08:52,134 INFO L132 encePairwiseOnDemand]: 204/213 looper letters, 15 selfloop transitions, 8 changer transitions 19/59 dead transitions.
[2021-03-11 20:08:52,135 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 47 places, 59 transitions, 374 flow
[2021-03-11 20:08:52,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-03-11 20:08:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2021-03-11 20:08:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1198 transitions.
[2021-03-11 20:08:52,138 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8034875922199866
[2021-03-11 20:08:52,138 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1198 transitions.
[2021-03-11 20:08:52,138 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1198 transitions.
[2021-03-11 20:08:52,139 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-11 20:08:52,139 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1198 transitions.
[2021-03-11 20:08:52,141 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 171.14285714285714) internal successors, (1198), 7 states have internal predecessors, (1198), 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)
[2021-03-11 20:08:52,144 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 213.0) internal successors, (1704), 8 states have internal predecessors, (1704), 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)
[2021-03-11 20:08:52,145 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 213.0) internal successors, (1704), 8 states have internal predecessors, (1704), 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)
[2021-03-11 20:08:52,145 INFO L185 Difference]: Start difference. First operand has 44 places, 32 transitions, 130 flow. Second operand 7 states and 1198 transitions.
[2021-03-11 20:08:52,145 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 47 places, 59 transitions, 374 flow
[2021-03-11 20:08:52,150 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 59 transitions, 328 flow, removed 2 selfloop flow, removed 2 redundant places.
[2021-03-11 20:08:52,152 INFO L241 Difference]: Finished difference. Result has 51 places, 36 transitions, 186 flow
[2021-03-11 20:08:52,152 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=114, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=186, PETRI_PLACES=51, PETRI_TRANSITIONS=36}
[2021-03-11 20:08:52,152 INFO L335 CegarLoopForPetriNet]: 41 programPoint places, 10 predicate places.
[2021-03-11 20:08:52,152 INFO L480 AbstractCegarLoop]: Abstraction has has 51 places, 36 transitions, 186 flow
[2021-03-11 20:08:52,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 166.8) internal successors, (834), 5 states have internal predecessors, (834), 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)
[2021-03-11 20:08:52,153 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:52,153 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 20:08:52,153 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-03-11 20:08:52,154 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:52,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:52,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1712181277, now seen corresponding path program 1 times
[2021-03-11 20:08:52,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:52,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534368471]
[2021-03-11 20:08:52,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 20:08:52,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:52,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:52,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:52,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-11 20:08:52,238 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534368471]
[2021-03-11 20:08:52,238 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 20:08:52,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-03-11 20:08:52,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711609363]
[2021-03-11 20:08:52,239 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-11 20:08:52,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 20:08:52,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-11 20:08:52,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-03-11 20:08:52,240 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 183 out of 213
[2021-03-11 20:08:52,241 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 36 transitions, 186 flow. Second operand has 4 states, 4 states have (on average 183.75) internal successors, (735), 4 states have internal predecessors, (735), 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)
[2021-03-11 20:08:52,241 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-11 20:08:52,241 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 183 of 213
[2021-03-11 20:08:52,241 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-11 20:08:52,324 INFO L129 PetriNetUnfolder]: 184/429 cut-off events.
[2021-03-11 20:08:52,327 INFO L130 PetriNetUnfolder]: For 1003/1064 co-relation queries the response was YES.
[2021-03-11 20:08:52,329 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1429 conditions, 429 events. 184/429 cut-off events. For 1003/1064 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 2430 event pairs, 88 based on Foata normal form. 32/449 useless extension candidates. Maximal degree in co-relation 1410. Up to 254 conditions per place.
[2021-03-11 20:08:52,331 INFO L132 encePairwiseOnDemand]: 208/213 looper letters, 7 selfloop transitions, 6 changer transitions 6/46 dead transitions.
[2021-03-11 20:08:52,331 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 46 transitions, 296 flow
[2021-03-11 20:08:52,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-03-11 20:08:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-03-11 20:08:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 929 transitions.
[2021-03-11 20:08:52,334 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8723004694835681
[2021-03-11 20:08:52,334 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 929 transitions.
[2021-03-11 20:08:52,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 929 transitions.
[2021-03-11 20:08:52,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-11 20:08:52,335 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 929 transitions.
[2021-03-11 20:08:52,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 185.8) internal successors, (929), 5 states have internal predecessors, (929), 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)
[2021-03-11 20:08:52,338 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 213.0) internal successors, (1278), 6 states have internal predecessors, (1278), 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)
[2021-03-11 20:08:52,339 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 213.0) internal successors, (1278), 6 states have internal predecessors, (1278), 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)
[2021-03-11 20:08:52,339 INFO L185 Difference]: Start difference. First operand has 51 places, 36 transitions, 186 flow. Second operand 5 states and 929 transitions.
[2021-03-11 20:08:52,339 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 46 transitions, 296 flow
[2021-03-11 20:08:52,344 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 46 transitions, 285 flow, removed 4 selfloop flow, removed 3 redundant places.
[2021-03-11 20:08:52,344 INFO L241 Difference]: Finished difference. Result has 52 places, 40 transitions, 241 flow
[2021-03-11 20:08:52,345 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=175, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=241, PETRI_PLACES=52, PETRI_TRANSITIONS=40}
[2021-03-11 20:08:52,345 INFO L335 CegarLoopForPetriNet]: 41 programPoint places, 11 predicate places.
[2021-03-11 20:08:52,345 INFO L480 AbstractCegarLoop]: Abstraction has has 52 places, 40 transitions, 241 flow
[2021-03-11 20:08:52,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 183.75) internal successors, (735), 4 states have internal predecessors, (735), 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)
[2021-03-11 20:08:52,346 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:52,346 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 20:08:52,346 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-03-11 20:08:52,346 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:52,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:52,346 INFO L82 PathProgramCache]: Analyzing trace with hash 513607844, now seen corresponding path program 1 times
[2021-03-11 20:08:52,347 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:52,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030210108]
[2021-03-11 20:08:52,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 20:08:52,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:52,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:52,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:52,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-11 20:08:52,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:52,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 20:08:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-11 20:08:52,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030210108]
[2021-03-11 20:08:52,447 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 20:08:52,447 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-03-11 20:08:52,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696125592]
[2021-03-11 20:08:52,448 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-11 20:08:52,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 20:08:52,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-11 20:08:52,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-03-11 20:08:52,449 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 213
[2021-03-11 20:08:52,450 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 40 transitions, 241 flow. Second operand has 4 states, 4 states have (on average 173.75) internal successors, (695), 4 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)
[2021-03-11 20:08:52,450 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-11 20:08:52,450 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 213
[2021-03-11 20:08:52,450 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-11 20:08:52,660 INFO L129 PetriNetUnfolder]: 761/1489 cut-off events.
[2021-03-11 20:08:52,660 INFO L130 PetriNetUnfolder]: For 1151/1253 co-relation queries the response was YES.
[2021-03-11 20:08:52,666 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3845 conditions, 1489 events. 761/1489 cut-off events. For 1151/1253 co-relation queries the response was YES. Maximal size of possible extension queue 210. Compared 10750 event pairs, 387 based on Foata normal form. 116/1473 useless extension candidates. Maximal degree in co-relation 3824. Up to 801 conditions per place.
[2021-03-11 20:08:52,673 INFO L132 encePairwiseOnDemand]: 206/213 looper letters, 10 selfloop transitions, 10 changer transitions 0/53 dead transitions.
[2021-03-11 20:08:52,673 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 53 transitions, 307 flow
[2021-03-11 20:08:52,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-03-11 20:08:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-03-11 20:08:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 887 transitions.
[2021-03-11 20:08:52,676 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8328638497652582
[2021-03-11 20:08:52,676 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 887 transitions.
[2021-03-11 20:08:52,676 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 887 transitions.
[2021-03-11 20:08:52,677 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-11 20:08:52,677 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 887 transitions.
[2021-03-11 20:08:52,679 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 177.4) internal successors, (887), 5 states have internal predecessors, (887), 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)
[2021-03-11 20:08:52,681 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 213.0) internal successors, (1278), 6 states have internal predecessors, (1278), 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)
[2021-03-11 20:08:52,681 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 213.0) internal successors, (1278), 6 states have internal predecessors, (1278), 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)
[2021-03-11 20:08:52,681 INFO L185 Difference]: Start difference. First operand has 52 places, 40 transitions, 241 flow. Second operand 5 states and 887 transitions.
[2021-03-11 20:08:52,681 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 53 transitions, 307 flow
[2021-03-11 20:08:52,686 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 53 transitions, 287 flow, removed 7 selfloop flow, removed 4 redundant places.
[2021-03-11 20:08:52,688 INFO L241 Difference]: Finished difference. Result has 53 places, 49 transitions, 296 flow
[2021-03-11 20:08:52,688 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=221, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=296, PETRI_PLACES=53, PETRI_TRANSITIONS=49}
[2021-03-11 20:08:52,688 INFO L335 CegarLoopForPetriNet]: 41 programPoint places, 12 predicate places.
[2021-03-11 20:08:52,689 INFO L480 AbstractCegarLoop]: Abstraction has has 53 places, 49 transitions, 296 flow
[2021-03-11 20:08:52,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 173.75) internal successors, (695), 4 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)
[2021-03-11 20:08:52,689 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:52,689 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 20:08:52,689 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-03-11 20:08:52,689 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:52,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:52,690 INFO L82 PathProgramCache]: Analyzing trace with hash 449652617, now seen corresponding path program 1 times
[2021-03-11 20:08:52,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:52,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459508969]
[2021-03-11 20:08:52,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 20:08:52,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:52,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 20:08:52,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:52,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:52,752 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-03-11 20:08:52,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-11 20:08:52,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:52,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:52,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-11 20:08:52,773 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459508969]
[2021-03-11 20:08:52,773 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 20:08:52,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-03-11 20:08:52,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113736740]
[2021-03-11 20:08:52,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-03-11 20:08:52,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 20:08:52,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-03-11 20:08:52,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-03-11 20:08:52,776 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 166 out of 213
[2021-03-11 20:08:52,776 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 49 transitions, 296 flow. Second operand has 5 states, 5 states have (on average 167.0) internal successors, (835), 5 states have internal predecessors, (835), 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)
[2021-03-11 20:08:52,777 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-11 20:08:52,777 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 213
[2021-03-11 20:08:52,777 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-11 20:08:53,032 INFO L129 PetriNetUnfolder]: 1014/1996 cut-off events.
[2021-03-11 20:08:53,032 INFO L130 PetriNetUnfolder]: For 2502/3886 co-relation queries the response was YES.
[2021-03-11 20:08:53,044 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6725 conditions, 1996 events. 1014/1996 cut-off events. For 2502/3886 co-relation queries the response was YES. Maximal size of possible extension queue 279. Compared 15287 event pairs, 466 based on Foata normal form. 126/1878 useless extension candidates. Maximal degree in co-relation 6703. Up to 1180 conditions per place.
[2021-03-11 20:08:53,054 INFO L132 encePairwiseOnDemand]: 206/213 looper letters, 22 selfloop transitions, 14 changer transitions 2/64 dead transitions.
[2021-03-11 20:08:53,054 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 64 transitions, 472 flow
[2021-03-11 20:08:53,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-03-11 20:08:53,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-03-11 20:08:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1025 transitions.
[2021-03-11 20:08:53,057 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8020344287949922
[2021-03-11 20:08:53,057 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1025 transitions.
[2021-03-11 20:08:53,057 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1025 transitions.
[2021-03-11 20:08:53,058 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-11 20:08:53,058 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1025 transitions.
[2021-03-11 20:08:53,060 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 170.83333333333334) internal successors, (1025), 6 states have internal predecessors, (1025), 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)
[2021-03-11 20:08:53,062 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 213.0) internal successors, (1491), 7 states have internal predecessors, (1491), 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)
[2021-03-11 20:08:53,062 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 213.0) internal successors, (1491), 7 states have internal predecessors, (1491), 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)
[2021-03-11 20:08:53,062 INFO L185 Difference]: Start difference. First operand has 53 places, 49 transitions, 296 flow. Second operand 6 states and 1025 transitions.
[2021-03-11 20:08:53,062 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 64 transitions, 472 flow
[2021-03-11 20:08:53,072 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 64 transitions, 463 flow, removed 2 selfloop flow, removed 1 redundant places.
[2021-03-11 20:08:53,073 INFO L241 Difference]: Finished difference. Result has 61 places, 52 transitions, 367 flow
[2021-03-11 20:08:53,074 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=289, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=367, PETRI_PLACES=61, PETRI_TRANSITIONS=52}
[2021-03-11 20:08:53,074 INFO L335 CegarLoopForPetriNet]: 41 programPoint places, 20 predicate places.
[2021-03-11 20:08:53,074 INFO L480 AbstractCegarLoop]: Abstraction has has 61 places, 52 transitions, 367 flow
[2021-03-11 20:08:53,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 167.0) internal successors, (835), 5 states have internal predecessors, (835), 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)
[2021-03-11 20:08:53,074 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:53,075 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 20:08:53,075 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-03-11 20:08:53,075 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:53,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:53,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1680702193, now seen corresponding path program 1 times
[2021-03-11 20:08:53,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:53,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244870961]
[2021-03-11 20:08:53,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 20:08:53,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:53,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:53,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-11 20:08:53,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 20:08:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-11 20:08:53,162 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244870961]
[2021-03-11 20:08:53,162 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 20:08:53,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-03-11 20:08:53,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852730963]
[2021-03-11 20:08:53,163 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-03-11 20:08:53,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 20:08:53,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-03-11 20:08:53,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-03-11 20:08:53,164 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 213
[2021-03-11 20:08:53,165 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 52 transitions, 367 flow. Second operand has 5 states, 5 states have (on average 173.8) internal successors, (869), 5 states have internal predecessors, (869), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-11 20:08:53,165 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-11 20:08:53,165 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 213
[2021-03-11 20:08:53,165 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-11 20:08:53,387 INFO L129 PetriNetUnfolder]: 664/1475 cut-off events.
[2021-03-11 20:08:53,387 INFO L130 PetriNetUnfolder]: For 2969/6343 co-relation queries the response was YES.
[2021-03-11 20:08:53,396 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5763 conditions, 1475 events. 664/1475 cut-off events. For 2969/6343 co-relation queries the response was YES. Maximal size of possible extension queue 216. Compared 11674 event pairs, 166 based on Foata normal form. 471/1813 useless extension candidates. Maximal degree in co-relation 5736. Up to 990 conditions per place.
[2021-03-11 20:08:53,401 INFO L132 encePairwiseOnDemand]: 206/213 looper letters, 10 selfloop transitions, 19 changer transitions 0/65 dead transitions.
[2021-03-11 20:08:53,402 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 65 transitions, 501 flow
[2021-03-11 20:08:53,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-03-11 20:08:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2021-03-11 20:08:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1242 transitions.
[2021-03-11 20:08:53,405 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8329979879275654
[2021-03-11 20:08:53,405 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1242 transitions.
[2021-03-11 20:08:53,406 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1242 transitions.
[2021-03-11 20:08:53,406 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-11 20:08:53,406 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1242 transitions.
[2021-03-11 20:08:53,409 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 177.42857142857142) internal successors, (1242), 7 states have internal predecessors, (1242), 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)
[2021-03-11 20:08:53,413 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 213.0) internal successors, (1704), 8 states have internal predecessors, (1704), 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)
[2021-03-11 20:08:53,414 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 213.0) internal successors, (1704), 8 states have internal predecessors, (1704), 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)
[2021-03-11 20:08:53,414 INFO L185 Difference]: Start difference. First operand has 61 places, 52 transitions, 367 flow. Second operand 7 states and 1242 transitions.
[2021-03-11 20:08:53,414 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 65 transitions, 501 flow
[2021-03-11 20:08:53,487 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 65 transitions, 487 flow, removed 7 selfloop flow, removed 0 redundant places.
[2021-03-11 20:08:53,491 INFO L241 Difference]: Finished difference. Result has 70 places, 61 transitions, 487 flow
[2021-03-11 20:08:53,491 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=353, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=487, PETRI_PLACES=70, PETRI_TRANSITIONS=61}
[2021-03-11 20:08:53,492 INFO L335 CegarLoopForPetriNet]: 41 programPoint places, 29 predicate places.
[2021-03-11 20:08:53,492 INFO L480 AbstractCegarLoop]: Abstraction has has 70 places, 61 transitions, 487 flow
[2021-03-11 20:08:53,492 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 173.8) internal successors, (869), 5 states have internal predecessors, (869), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-11 20:08:53,492 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:53,492 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]
[2021-03-11 20:08:53,492 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-03-11 20:08:53,492 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:53,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:53,493 INFO L82 PathProgramCache]: Analyzing trace with hash -530472149, now seen corresponding path program 1 times
[2021-03-11 20:08:53,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:53,493 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174550965]
[2021-03-11 20:08:53,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 20:08:53,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:53,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:53,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:53,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-11 20:08:53,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 20:08:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-11 20:08:53,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174550965]
[2021-03-11 20:08:53,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 20:08:53,561 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-03-11 20:08:53,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945519058]
[2021-03-11 20:08:53,562 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-03-11 20:08:53,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 20:08:53,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-03-11 20:08:53,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-03-11 20:08:53,564 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 213
[2021-03-11 20:08:53,565 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 61 transitions, 487 flow. Second operand has 6 states, 6 states have (on average 173.83333333333334) internal successors, (1043), 6 states have internal predecessors, (1043), 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)
[2021-03-11 20:08:53,565 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-11 20:08:53,565 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 213
[2021-03-11 20:08:53,565 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-11 20:08:53,789 INFO L129 PetriNetUnfolder]: 498/1164 cut-off events.
[2021-03-11 20:08:53,790 INFO L130 PetriNetUnfolder]: For 5235/11751 co-relation queries the response was YES.
[2021-03-11 20:08:53,798 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6214 conditions, 1164 events. 498/1164 cut-off events. For 5235/11751 co-relation queries the response was YES. Maximal size of possible extension queue 181. Compared 9054 event pairs, 40 based on Foata normal form. 679/1735 useless extension candidates. Maximal degree in co-relation 6182. Up to 893 conditions per place.
[2021-03-11 20:08:53,803 INFO L132 encePairwiseOnDemand]: 206/213 looper letters, 6 selfloop transitions, 28 changer transitions 6/74 dead transitions.
[2021-03-11 20:08:53,803 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 74 transitions, 689 flow
[2021-03-11 20:08:53,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-03-11 20:08:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-03-11 20:08:53,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1597 transitions.
[2021-03-11 20:08:53,807 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8330725091288471
[2021-03-11 20:08:53,807 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1597 transitions.
[2021-03-11 20:08:53,807 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1597 transitions.
[2021-03-11 20:08:53,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-11 20:08:53,808 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1597 transitions.
[2021-03-11 20:08:53,811 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 177.44444444444446) internal successors, (1597), 9 states have internal predecessors, (1597), 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)
[2021-03-11 20:08:53,814 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 213.0) internal successors, (2130), 10 states have internal predecessors, (2130), 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)
[2021-03-11 20:08:53,814 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 213.0) internal successors, (2130), 10 states have internal predecessors, (2130), 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)
[2021-03-11 20:08:53,814 INFO L185 Difference]: Start difference. First operand has 70 places, 61 transitions, 487 flow. Second operand 9 states and 1597 transitions.
[2021-03-11 20:08:53,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 74 transitions, 689 flow
[2021-03-11 20:08:53,843 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 74 transitions, 639 flow, removed 17 selfloop flow, removed 3 redundant places.
[2021-03-11 20:08:53,844 INFO L241 Difference]: Finished difference. Result has 78 places, 68 transitions, 595 flow
[2021-03-11 20:08:53,845 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=437, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=595, PETRI_PLACES=78, PETRI_TRANSITIONS=68}
[2021-03-11 20:08:53,845 INFO L335 CegarLoopForPetriNet]: 41 programPoint places, 37 predicate places.
[2021-03-11 20:08:53,845 INFO L480 AbstractCegarLoop]: Abstraction has has 78 places, 68 transitions, 595 flow
[2021-03-11 20:08:53,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 173.83333333333334) internal successors, (1043), 6 states have internal predecessors, (1043), 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)
[2021-03-11 20:08:53,845 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:53,845 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]
[2021-03-11 20:08:53,846 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-03-11 20:08:53,846 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:53,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:53,846 INFO L82 PathProgramCache]: Analyzing trace with hash -1493925827, now seen corresponding path program 1 times
[2021-03-11 20:08:53,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:53,846 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018662690]
[2021-03-11 20:08:53,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 20:08:53,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:53,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:53,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:53,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:53,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-11 20:08:53,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:53,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 20:08:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-11 20:08:53,956 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018662690]
[2021-03-11 20:08:53,957 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 20:08:53,957 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-03-11 20:08:53,957 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290296630]
[2021-03-11 20:08:53,957 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-03-11 20:08:53,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 20:08:53,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-03-11 20:08:53,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-03-11 20:08:53,959 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 213
[2021-03-11 20:08:53,960 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 68 transitions, 595 flow. Second operand has 7 states, 7 states have (on average 173.85714285714286) internal successors, (1217), 7 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)
[2021-03-11 20:08:53,961 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-11 20:08:53,961 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 213
[2021-03-11 20:08:53,961 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-11 20:08:54,204 INFO L129 PetriNetUnfolder]: 444/1049 cut-off events.
[2021-03-11 20:08:54,204 INFO L130 PetriNetUnfolder]: For 7338/13110 co-relation queries the response was YES.
[2021-03-11 20:08:54,212 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5945 conditions, 1049 events. 444/1049 cut-off events. For 7338/13110 co-relation queries the response was YES. Maximal size of possible extension queue 176. Compared 8218 event pairs, 23 based on Foata normal form. 554/1499 useless extension candidates. Maximal degree in co-relation 5916. Up to 554 conditions per place.
[2021-03-11 20:08:54,216 INFO L132 encePairwiseOnDemand]: 206/213 looper letters, 2 selfloop transitions, 33 changer transitions 8/73 dead transitions.
[2021-03-11 20:08:54,216 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 73 transitions, 729 flow
[2021-03-11 20:08:54,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-03-11 20:08:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-03-11 20:08:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1944 transitions.
[2021-03-11 20:08:54,221 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8297055057618438
[2021-03-11 20:08:54,221 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1944 transitions.
[2021-03-11 20:08:54,221 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1944 transitions.
[2021-03-11 20:08:54,222 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-11 20:08:54,222 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1944 transitions.
[2021-03-11 20:08:54,225 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 176.72727272727272) internal successors, (1944), 11 states have internal predecessors, (1944), 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)
[2021-03-11 20:08:54,229 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 213.0) internal successors, (2556), 12 states have internal predecessors, (2556), 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)
[2021-03-11 20:08:54,230 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 213.0) internal successors, (2556), 12 states have internal predecessors, (2556), 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)
[2021-03-11 20:08:54,230 INFO L185 Difference]: Start difference. First operand has 78 places, 68 transitions, 595 flow. Second operand 11 states and 1944 transitions.
[2021-03-11 20:08:54,230 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 73 transitions, 729 flow
[2021-03-11 20:08:54,298 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 73 transitions, 614 flow, removed 41 selfloop flow, removed 8 redundant places.
[2021-03-11 20:08:54,300 INFO L241 Difference]: Finished difference. Result has 81 places, 65 transitions, 533 flow
[2021-03-11 20:08:54,300 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=480, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=533, PETRI_PLACES=81, PETRI_TRANSITIONS=65}
[2021-03-11 20:08:54,300 INFO L335 CegarLoopForPetriNet]: 41 programPoint places, 40 predicate places.
[2021-03-11 20:08:54,300 INFO L480 AbstractCegarLoop]: Abstraction has has 81 places, 65 transitions, 533 flow
[2021-03-11 20:08:54,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 173.85714285714286) internal successors, (1217), 7 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)
[2021-03-11 20:08:54,301 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:54,301 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]
[2021-03-11 20:08:54,301 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-03-11 20:08:54,301 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:54,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:54,301 INFO L82 PathProgramCache]: Analyzing trace with hash -969878824, now seen corresponding path program 1 times
[2021-03-11 20:08:54,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:54,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555575865]
[2021-03-11 20:08:54,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 20:08:54,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:54,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 20:08:54,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:54,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:54,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:54,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:54,385 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-03-11 20:08:54,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-11 20:08:54,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:54,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-11 20:08:54,402 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555575865]
[2021-03-11 20:08:54,403 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 20:08:54,403 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-03-11 20:08:54,403 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831047789]
[2021-03-11 20:08:54,403 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-03-11 20:08:54,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 20:08:54,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-03-11 20:08:54,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-03-11 20:08:54,406 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 161 out of 213
[2021-03-11 20:08:54,407 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 65 transitions, 533 flow. Second operand has 6 states, 6 states have (on average 162.66666666666666) internal successors, (976), 6 states have internal predecessors, (976), 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)
[2021-03-11 20:08:54,407 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-11 20:08:54,407 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 161 of 213
[2021-03-11 20:08:54,407 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-11 20:08:54,588 INFO L129 PetriNetUnfolder]: 351/847 cut-off events.
[2021-03-11 20:08:54,588 INFO L130 PetriNetUnfolder]: For 2567/2770 co-relation queries the response was YES.
[2021-03-11 20:08:54,593 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3733 conditions, 847 events. 351/847 cut-off events. For 2567/2770 co-relation queries the response was YES. Maximal size of possible extension queue 159. Compared 6446 event pairs, 7 based on Foata normal form. 8/800 useless extension candidates. Maximal degree in co-relation 3698. Up to 240 conditions per place.
[2021-03-11 20:08:54,597 INFO L132 encePairwiseOnDemand]: 203/213 looper letters, 16 selfloop transitions, 20 changer transitions 2/82 dead transitions.
[2021-03-11 20:08:54,597 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 82 transitions, 740 flow
[2021-03-11 20:08:54,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-03-11 20:08:54,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2021-03-11 20:08:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1157 transitions.
[2021-03-11 20:08:54,600 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7759892689470155
[2021-03-11 20:08:54,600 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1157 transitions.
[2021-03-11 20:08:54,600 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1157 transitions.
[2021-03-11 20:08:54,601 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-11 20:08:54,601 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1157 transitions.
[2021-03-11 20:08:54,603 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 165.28571428571428) internal successors, (1157), 7 states have internal predecessors, (1157), 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)
[2021-03-11 20:08:54,605 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 213.0) internal successors, (1704), 8 states have internal predecessors, (1704), 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)
[2021-03-11 20:08:54,606 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 213.0) internal successors, (1704), 8 states have internal predecessors, (1704), 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)
[2021-03-11 20:08:54,606 INFO L185 Difference]: Start difference. First operand has 81 places, 65 transitions, 533 flow. Second operand 7 states and 1157 transitions.
[2021-03-11 20:08:54,606 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 82 transitions, 740 flow
[2021-03-11 20:08:54,643 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 82 transitions, 574 flow, removed 43 selfloop flow, removed 13 redundant places.
[2021-03-11 20:08:54,645 INFO L241 Difference]: Finished difference. Result has 76 places, 73 transitions, 514 flow
[2021-03-11 20:08:54,645 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=395, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=514, PETRI_PLACES=76, PETRI_TRANSITIONS=73}
[2021-03-11 20:08:54,645 INFO L335 CegarLoopForPetriNet]: 41 programPoint places, 35 predicate places.
[2021-03-11 20:08:54,646 INFO L480 AbstractCegarLoop]: Abstraction has has 76 places, 73 transitions, 514 flow
[2021-03-11 20:08:54,646 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 162.66666666666666) internal successors, (976), 6 states have internal predecessors, (976), 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)
[2021-03-11 20:08:54,646 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:54,646 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]
[2021-03-11 20:08:54,646 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-03-11 20:08:54,646 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:54,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:54,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1353278602, now seen corresponding path program 2 times
[2021-03-11 20:08:54,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:54,647 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066707041]
[2021-03-11 20:08:54,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 20:08:54,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:54,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 20:08:54,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:54,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:54,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:54,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:54,756 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-03-11 20:08:54,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-11 20:08:54,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 20:08:54,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 20:08:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-11 20:08:54,773 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066707041]
[2021-03-11 20:08:54,773 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 20:08:54,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-03-11 20:08:54,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094622214]
[2021-03-11 20:08:54,773 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-03-11 20:08:54,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 20:08:54,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-03-11 20:08:54,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-03-11 20:08:54,777 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 213
[2021-03-11 20:08:54,778 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 73 transitions, 514 flow. Second operand has 6 states, 6 states have (on average 164.66666666666666) internal successors, (988), 6 states have internal predecessors, (988), 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)
[2021-03-11 20:08:54,778 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-11 20:08:54,778 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 213
[2021-03-11 20:08:54,778 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-11 20:08:54,956 INFO L129 PetriNetUnfolder]: 594/1442 cut-off events.
[2021-03-11 20:08:54,957 INFO L130 PetriNetUnfolder]: For 2386/2548 co-relation queries the response was YES.
[2021-03-11 20:08:54,966 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5135 conditions, 1442 events. 594/1442 cut-off events. For 2386/2548 co-relation queries the response was YES. Maximal size of possible extension queue 271. Compared 12132 event pairs, 18 based on Foata normal form. 17/1342 useless extension candidates. Maximal degree in co-relation 5111. Up to 400 conditions per place.
[2021-03-11 20:08:54,968 INFO L132 encePairwiseOnDemand]: 204/213 looper letters, 5 selfloop transitions, 5 changer transitions 55/94 dead transitions.
[2021-03-11 20:08:54,968 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 94 transitions, 776 flow
[2021-03-11 20:08:54,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-03-11 20:08:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2021-03-11 20:08:54,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1170 transitions.
[2021-03-11 20:08:54,971 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7847082494969819
[2021-03-11 20:08:54,971 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1170 transitions.
[2021-03-11 20:08:54,971 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1170 transitions.
[2021-03-11 20:08:54,972 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-11 20:08:54,972 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1170 transitions.
[2021-03-11 20:08:54,974 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 167.14285714285714) internal successors, (1170), 7 states have internal predecessors, (1170), 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)
[2021-03-11 20:08:54,977 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 213.0) internal successors, (1704), 8 states have internal predecessors, (1704), 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)
[2021-03-11 20:08:54,977 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 213.0) internal successors, (1704), 8 states have internal predecessors, (1704), 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)
[2021-03-11 20:08:54,977 INFO L185 Difference]: Start difference. First operand has 76 places, 73 transitions, 514 flow. Second operand 7 states and 1170 transitions.
[2021-03-11 20:08:54,977 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 94 transitions, 776 flow
[2021-03-11 20:08:55,055 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 94 transitions, 749 flow, removed 1 selfloop flow, removed 2 redundant places.
[2021-03-11 20:08:55,058 INFO L241 Difference]: Finished difference. Result has 82 places, 39 transitions, 234 flow
[2021-03-11 20:08:55,059 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=495, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=234, PETRI_PLACES=82, PETRI_TRANSITIONS=39}
[2021-03-11 20:08:55,059 INFO L335 CegarLoopForPetriNet]: 41 programPoint places, 41 predicate places.
[2021-03-11 20:08:55,059 INFO L480 AbstractCegarLoop]: Abstraction has has 82 places, 39 transitions, 234 flow
[2021-03-11 20:08:55,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 164.66666666666666) internal successors, (988), 6 states have internal predecessors, (988), 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)
[2021-03-11 20:08:55,071 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-11 20:08:55,071 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]
[2021-03-11 20:08:55,071 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-03-11 20:08:55,071 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 20:08:55,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 20:08:55,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1772195170, now seen corresponding path program 3 times
[2021-03-11 20:08:55,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 20:08:55,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636759108]
[2021-03-11 20:08:55,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 20:08:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-03-11 20:08:55,106 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-03-11 20:08:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-03-11 20:08:55,150 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-03-11 20:08:55,190 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-03-11 20:08:55,191 INFO L620 BasicCegarLoop]: Counterexample might be feasible
[2021-03-11 20:08:55,191 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-03-11 20:08:55,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.03 08:08:55 BasicIcfg
[2021-03-11 20:08:55,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-03-11 20:08:55,309 INFO L168 Benchmark]: Toolchain (without parser) took 12676.67 ms. Allocated memory was 337.6 MB in the beginning and 526.4 MB in the end (delta: 188.7 MB). Free memory was 300.6 MB in the beginning and 305.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 185.6 MB. Max. memory is 16.0 GB.
[2021-03-11 20:08:55,309 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 337.6 MB. Free memory was 319.0 MB in the beginning and 318.9 MB in the end (delta: 79.2 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-03-11 20:08:55,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 499.96 ms. Allocated memory is still 337.6 MB. Free memory was 300.0 MB in the beginning and 298.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.0 GB.
[2021-03-11 20:08:55,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.23 ms. Allocated memory is still 337.6 MB. Free memory was 298.2 MB in the beginning and 295.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-03-11 20:08:55,312 INFO L168 Benchmark]: Boogie Preprocessor took 27.11 ms. Allocated memory is still 337.6 MB. Free memory was 295.1 MB in the beginning and 293.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-03-11 20:08:55,312 INFO L168 Benchmark]: RCFGBuilder took 1648.86 ms. Allocated memory is still 337.6 MB. Free memory was 293.0 MB in the beginning and 299.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 171.9 MB. Max. memory is 16.0 GB.
[2021-03-11 20:08:55,313 INFO L168 Benchmark]: TraceAbstraction took 10446.23 ms. Allocated memory was 337.6 MB in the beginning and 526.4 MB in the end (delta: 188.7 MB). Free memory was 298.3 MB in the beginning and 305.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 180.4 MB. Max. memory is 16.0 GB.
[2021-03-11 20:08:55,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.12 ms. Allocated memory is still 337.6 MB. Free memory was 319.0 MB in the beginning and 318.9 MB in the end (delta: 79.2 kB). There was no memory consumed. Max. memory is 16.0 GB.
* CACSL2BoogieTranslator took 499.96 ms. Allocated memory is still 337.6 MB. Free memory was 300.0 MB in the beginning and 298.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 44.23 ms. Allocated memory is still 337.6 MB. Free memory was 298.2 MB in the beginning and 295.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* Boogie Preprocessor took 27.11 ms. Allocated memory is still 337.6 MB. Free memory was 295.1 MB in the beginning and 293.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* RCFGBuilder took 1648.86 ms. Allocated memory is still 337.6 MB. Free memory was 293.0 MB in the beginning and 299.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 171.9 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 10446.23 ms. Allocated memory was 337.6 MB in the beginning and 526.4 MB in the end (delta: 188.7 MB). Free memory was 298.3 MB in the beginning and 305.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 180.4 MB. Max. memory is 16.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
Lipton Reduction Statistics: ReductionTime: 6017.2ms, 124 PlacesBefore, 41 PlacesAfterwards, 113 TransitionsBefore, 29 TransitionsAfterwards, 2488 CoEnabledTransitionPairs, 7 FixpointIterations, 42 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 8 ConcurrentYvCompositions, 1 ChoiceCompositions, 96 TotalNumberOfCompositions, 5918 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3369, positive: 3190, positive conditional: 0, positive unconditional: 3190, negative: 179, negative conditional: 0, negative unconditional: 179, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1815, positive: 1774, positive conditional: 0, positive unconditional: 1774, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1815, positive: 1744, positive conditional: 0, positive unconditional: 1744, negative: 71, negative conditional: 0, negative unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 71, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 499, positive: 127, positive conditional: 0, positive unconditional: 127, negative: 372, negative conditional: 0, negative unconditional: 372, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3369, positive: 1416, positive conditional: 0, positive unconditional: 1416, negative: 138, negative conditional: 0, negative unconditional: 138, unknown: 1815, unknown conditional: 0, unknown unconditional: 1815] , Statistics on independence cache: Total cache size (in pairs): 220, Positive cache size: 202, Positive conditional cache size: 0, Positive unconditional cache size: 202, Negative cache size: 18, Negative conditional cache size: 0, Negative unconditional cache size: 18
- CounterExampleResult [Line: 18]: a call to reach_error is reachable
a call to reach_error is reachable
We found a FailurePath:
[L710] 0 int __unbuffered_cnt = 0;
[L712] 0 int __unbuffered_p1_EAX = 0;
[L714] 0 int __unbuffered_p2_EAX = 0;
[L716] 0 int __unbuffered_p3_EAX = 0;
[L718] 0 int __unbuffered_p3_EBX = 0;
[L720] 0 int a = 0;
[L722] 0 int b = 0;
[L723] 0 _Bool main$tmp_guard0;
[L724] 0 _Bool main$tmp_guard1;
[L726] 0 int x = 0;
[L728] 0 int y = 0;
[L730] 0 int z = 0;
[L731] 0 _Bool z$flush_delayed;
[L732] 0 int z$mem_tmp;
[L733] 0 _Bool z$r_buff0_thd0;
[L734] 0 _Bool z$r_buff0_thd1;
[L735] 0 _Bool z$r_buff0_thd2;
[L736] 0 _Bool z$r_buff0_thd3;
[L737] 0 _Bool z$r_buff0_thd4;
[L738] 0 _Bool z$r_buff1_thd0;
[L739] 0 _Bool z$r_buff1_thd1;
[L740] 0 _Bool z$r_buff1_thd2;
[L741] 0 _Bool z$r_buff1_thd3;
[L742] 0 _Bool z$r_buff1_thd4;
[L743] 0 _Bool z$read_delayed;
[L744] 0 int *z$read_delayed_var;
[L745] 0 int z$w_buff0;
[L746] 0 _Bool z$w_buff0_used;
[L747] 0 int z$w_buff1;
[L748] 0 _Bool z$w_buff1_used;
[L749] 0 _Bool weak$$choice0;
[L750] 0 _Bool weak$$choice2;
[L856] 0 pthread_t t973;
[L857] FCALL, FORK 0 pthread_create(&t973, ((void *)0), P0, ((void *)0))
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]
[L858] 0 pthread_t t974;
[L859] FCALL, FORK 0 pthread_create(&t974, ((void *)0), P1, ((void *)0))
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]
[L860] 0 pthread_t t975;
[L861] FCALL, FORK 0 pthread_create(&t975, ((void *)0), P2, ((void *)0))
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]
[L862] 0 pthread_t t976;
[L863] FCALL, FORK 0 pthread_create(&t976, ((void *)0), P3, ((void *)0))
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]
[L812] 4 z$w_buff1 = z$w_buff0
[L813] 4 z$w_buff0 = 1
[L814] 4 z$w_buff1_used = z$w_buff0_used
[L815] 4 z$w_buff0_used = (_Bool)1
[L18] COND FALSE 4 !(!expression)
[L817] 4 z$r_buff1_thd0 = z$r_buff0_thd0
[L818] 4 z$r_buff1_thd1 = z$r_buff0_thd1
[L819] 4 z$r_buff1_thd2 = z$r_buff0_thd2
[L820] 4 z$r_buff1_thd3 = z$r_buff0_thd3
[L821] 4 z$r_buff1_thd4 = z$r_buff0_thd4
[L822] 4 z$r_buff0_thd4 = (_Bool)1
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L825] 4 a = 1
[L828] 4 __unbuffered_p3_EAX = a
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L831] 4 __unbuffered_p3_EBX = b
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L754] 1 b = 1
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L757] 1 x = 1
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L769] 2 x = 2
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L772] 2 __unbuffered_p1_EAX = y
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L784] 3 y = 1
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L787] 3 weak$$choice0 = __VERIFIER_nondet_bool()
[L788] 3 weak$$choice2 = __VERIFIER_nondet_bool()
[L789] 3 z$flush_delayed = weak$$choice2
[L790] 3 z$mem_tmp = z
[L791] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)
[L791] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)
[L792] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))
[L792] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))
[L793] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))
[L793] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))
[L794] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))
[L794] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))
[L795] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L795] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L796] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))
[L796] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))
[L797] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L797] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L798] 3 __unbuffered_p2_EAX = z
[L799] EXPR 3 z$flush_delayed ? z$mem_tmp : z
[L799] 3 z = z$flush_delayed ? z$mem_tmp : z
[L800] 3 z$flush_delayed = (_Bool)0
VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L762] 1 __unbuffered_cnt = __unbuffered_cnt + 1
[L764] 1 return 0;
[L777] 2 __unbuffered_cnt = __unbuffered_cnt + 1
[L779] 2 return 0;
[L805] 3 __unbuffered_cnt = __unbuffered_cnt + 1
[L807] 3 return 0;
[L834] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z)
[L834] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z)
[L835] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used
[L835] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used
[L836] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used
[L836] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used
[L837] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4
[L837] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4
[L838] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4
[L838] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4
[L841] 4 __unbuffered_cnt = __unbuffered_cnt + 1
[L843] 4 return 0;
[L865] 0 main$tmp_guard0 = __unbuffered_cnt == 4
[L3] COND FALSE 0 !(!cond)
[L869] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z)
[L869] EXPR 0 z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z
[L869] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z)
[L869] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z)
[L870] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used
[L870] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used
[L871] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used
[L871] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used
[L872] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0
[L872] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0
[L873] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0
[L873] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0
[L876] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0)
[L18] COND TRUE 0 !expression
[L18] 0 reach_error()
VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 5 procedures, 116 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 4.3ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 10186.8ms, OverallIterations: 12, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 2648.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 6124.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 108 SDtfs, 94 SDslu, 146 SDs, 0 SdLazy, 269 SolverSat, 86 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 293.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 323.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=595occurred in iteration=8, InterpolantAutomatonStates: 72, 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: 41.9ms SsaConstructionTime, 364.0ms SatisfiabilityAnalysisTime, 708.0ms InterpolantComputationTime, 218 NumberOfCodeBlocks, 218 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 181 ConstructedInterpolants, 0 QuantifiedInterpolants, 1117 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...