/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-FA-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix003_tso.opt.i


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


This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8
[2021-03-11 10:56:14,273 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-03-11 10:56:14,276 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-03-11 10:56:14,317 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-03-11 10:56:14,318 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-03-11 10:56:14,321 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-03-11 10:56:14,323 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-03-11 10:56:14,328 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-03-11 10:56:14,330 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-03-11 10:56:14,334 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2021-03-11 10:56:14,336 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-03-11 10:56:14,338 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-03-11 10:56:14,339 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-03-11 10:56:14,340 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-03-11 10:56:14,343 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-03-11 10:56:14,344 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-03-11 10:56:14,346 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-03-11 10:56:14,351 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-03-11 10:56:14,352 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-03-11 10:56:14,356 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-03-11 10:56:14,357 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-03-11 10:56:14,357 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-03-11 10:56:14,359 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-03-11 10:56:14,359 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-03-11 10:56:14,360 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-03-11 10:56:14,360 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-03-11 10:56:14,361 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-03-11 10:56:14,361 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-03-11 10:56:14,362 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-03-11 10:56:14,362 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-03-11 10:56:14,363 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-03-11 10:56:14,364 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-03-11 10:56:14,364 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-03-11 10:56:14,364 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-03-11 10:56:14,364 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-03-11 10:56:14,365 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-03-11 10:56:14,365 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-03-11 10:56:14,366 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-03-11 10:56:14,367 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf
[2021-03-11 10:56:14,400 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-03-11 10:56:14,400 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-03-11 10:56:14,404 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-03-11 10:56:14,404 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-03-11 10:56:14,404 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-03-11 10:56:14,404 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-03-11 10:56:14,404 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-03-11 10:56:14,404 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-03-11 10:56:14,404 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-03-11 10:56:14,405 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-03-11 10:56:14,405 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-03-11 10:56:14,406 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-03-11 10:56:14,406 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-03-11 10:56:14,406 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-03-11 10:56:14,406 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-03-11 10:56:14,406 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-03-11 10:56:14,406 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-03-11 10:56:14,406 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-03-11 10:56:14,406 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-03-11 10:56:14,407 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-03-11 10:56:14,407 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-03-11 10:56:14,407 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-03-11 10:56:14,407 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-03-11 10:56:14,407 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-03-11 10:56:14,407 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-03-11 10:56:14,407 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-03-11 10:56:14,407 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-03-11 10:56:14,408 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-03-11 10:56:14,408 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-03-11 10:56:14,709 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-03-11 10:56:14,726 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-03-11 10:56:14,728 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-03-11 10:56:14,729 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-03-11 10:56:14,729 INFO  L275        PluginConnector]: CDTParser initialized
[2021-03-11 10:56:14,730 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_tso.opt.i
[2021-03-11 10:56:14,787 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145094d3a/b0e8d54ad16e468a8a09b46f4d22ed3f/FLAG2611d268b
[2021-03-11 10:56:15,327 INFO  L306              CDTParser]: Found 1 translation units.
[2021-03-11 10:56:15,328 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_tso.opt.i
[2021-03-11 10:56:15,338 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145094d3a/b0e8d54ad16e468a8a09b46f4d22ed3f/FLAG2611d268b
[2021-03-11 10:56:15,628 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145094d3a/b0e8d54ad16e468a8a09b46f4d22ed3f
[2021-03-11 10:56:15,630 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-03-11 10:56:15,635 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-03-11 10:56:15,636 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-03-11 10:56:15,636 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-03-11 10:56:15,639 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-03-11 10:56:15,640 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.03 10:56:15" (1/1) ...
[2021-03-11 10:56:15,640 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c7387d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:15, skipping insertion in model container
[2021-03-11 10:56:15,641 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.03 10:56:15" (1/1) ...
[2021-03-11 10:56:15,646 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-03-11 10:56:15,698 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-03-11 10:56:15,811 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/mix003_tso.opt.i[948,961]
[2021-03-11 10:56:16,001 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-03-11 10:56:16,008 INFO  L203         MainTranslator]: Completed pre-run
[2021-03-11 10:56:16,018 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/mix003_tso.opt.i[948,961]
[2021-03-11 10:56:16,055 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-03-11 10:56:16,125 INFO  L208         MainTranslator]: Completed translation
[2021-03-11 10:56:16,126 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16 WrapperNode
[2021-03-11 10:56:16,126 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-03-11 10:56:16,127 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-03-11 10:56:16,127 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-03-11 10:56:16,129 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-03-11 10:56:16,135 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16" (1/1) ...
[2021-03-11 10:56:16,160 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16" (1/1) ...
[2021-03-11 10:56:16,185 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-03-11 10:56:16,186 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-03-11 10:56:16,186 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-03-11 10:56:16,186 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-03-11 10:56:16,192 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16" (1/1) ...
[2021-03-11 10:56:16,192 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16" (1/1) ...
[2021-03-11 10:56:16,195 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16" (1/1) ...
[2021-03-11 10:56:16,196 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16" (1/1) ...
[2021-03-11 10:56:16,205 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16" (1/1) ...
[2021-03-11 10:56:16,209 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16" (1/1) ...
[2021-03-11 10:56:16,212 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16" (1/1) ...
[2021-03-11 10:56:16,216 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-03-11 10:56:16,217 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-03-11 10:56:16,217 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-03-11 10:56:16,217 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-03-11 10:56:16,219 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16" (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 10:56:16,280 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-03-11 10:56:16,281 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-03-11 10:56:16,281 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-03-11 10:56:16,281 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-03-11 10:56:16,281 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-03-11 10:56:16,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-03-11 10:56:16,281 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-03-11 10:56:16,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-03-11 10:56:16,281 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2021-03-11 10:56:16,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2021-03-11 10:56:16,282 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-03-11 10:56:16,282 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-03-11 10:56:16,282 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-03-11 10:56:16,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-03-11 10:56:16,283 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 10:56:18,430 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-03-11 10:56:18,430 INFO  L299             CfgBuilder]: Removed 10 assume(true) statements.
[2021-03-11 10:56:18,432 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 10:56:18 BoogieIcfgContainer
[2021-03-11 10:56:18,432 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-03-11 10:56:18,433 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-03-11 10:56:18,433 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-03-11 10:56:18,440 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-03-11 10:56:18,440 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.03 10:56:15" (1/3) ...
[2021-03-11 10:56:18,441 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@118bc1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 10:56:18, skipping insertion in model container
[2021-03-11 10:56:18,441 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 10:56:16" (2/3) ...
[2021-03-11 10:56:18,441 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@118bc1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 10:56:18, skipping insertion in model container
[2021-03-11 10:56:18,442 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 10:56:18" (3/3) ...
[2021-03-11 10:56:18,444 INFO  L111   eAbstractionObserver]: Analyzing ICFG mix003_tso.opt.i
[2021-03-11 10:56:18,449 WARN  L142   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-03-11 10:56:18,449 INFO  L153   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-03-11 10:56:18,453 INFO  L165   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2021-03-11 10:56:18,453 INFO  L323   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-03-11 10:56:18,496 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,496 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,497 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,497 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,497 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,497 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,497 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,497 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,497 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,497 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,498 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,498 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,498 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,498 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,498 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,498 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,498 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,498 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,498 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,499 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,499 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,499 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,499 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,499 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,499 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,500 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,500 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,500 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,500 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,500 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,501 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,501 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,501 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,501 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,501 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,502 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,502 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,502 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,502 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,502 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,503 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,503 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,503 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,503 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,503 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,503 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,503 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,503 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,504 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,504 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,504 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,504 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,504 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,504 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,504 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,504 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,504 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,504 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,506 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,506 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,506 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,506 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,506 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,506 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,506 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,507 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,507 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,507 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,507 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,507 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,507 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,507 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,507 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,508 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,508 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,508 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,508 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,509 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,509 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,509 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,509 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,509 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,509 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,509 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,509 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,510 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,510 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,510 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,510 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,510 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,510 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,510 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,510 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,510 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,511 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,511 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,512 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,513 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,513 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,514 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,516 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,516 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,516 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,516 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,520 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,521 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,521 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,521 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,521 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,521 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,521 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,521 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,521 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,521 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,522 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,522 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,522 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,522 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,522 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,522 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,522 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,522 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,522 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,522 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,523 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,524 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,525 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,525 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,525 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,525 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,527 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,527 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,527 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,527 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,527 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,527 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,527 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,527 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,528 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,528 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,528 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,528 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,528 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,528 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,529 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,530 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,531 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,531 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,531 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,531 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,531 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,531 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,531 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,531 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,531 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,531 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,531 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,533 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,533 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,533 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,533 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,533 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,533 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,534 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,534 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,534 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,534 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,534 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,534 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,534 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,534 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,535 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,535 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,535 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,535 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,537 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,538 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,538 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,538 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,540 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,540 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,540 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,540 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,540 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,545 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,546 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,546 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,546 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,546 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,546 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,546 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,547 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,549 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,550 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,550 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,550 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,551 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,551 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,551 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,551 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,551 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,551 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,551 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,552 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,552 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,552 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,553 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,553 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,553 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,553 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,553 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,554 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,554 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,554 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,554 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,554 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,554 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,554 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,554 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-11 10:56:18,557 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-03-11 10:56:18,572 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2021-03-11 10:56:18,601 INFO  L376      AbstractCegarLoop]: Interprodecural is true
[2021-03-11 10:56:18,601 INFO  L377      AbstractCegarLoop]: Hoare is true
[2021-03-11 10:56:18,601 INFO  L378      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-03-11 10:56:18,601 INFO  L379      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-03-11 10:56:18,602 INFO  L380      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-03-11 10:56:18,602 INFO  L381      AbstractCegarLoop]: Difference is false
[2021-03-11 10:56:18,602 INFO  L382      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-03-11 10:56:18,602 INFO  L386      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-03-11 10:56:18,617 INFO  L118   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-03-11 10:56:18,638 INFO  L133   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 109 places, 101 transitions, 217 flow
[2021-03-11 10:56:18,641 INFO  L110        LiptonReduction]: Starting Lipton reduction on Petri net that has 109 places, 101 transitions, 217 flow
[2021-03-11 10:56:18,642 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 109 places, 101 transitions, 217 flow
[2021-03-11 10:56:18,684 INFO  L129       PetriNetUnfolder]: 2/98 cut-off events.
[2021-03-11 10:56:18,684 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-03-11 10:56:18,687 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 108 conditions, 98 events. 2/98 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 70 event pairs, 0 based on Foata normal form. 0/94 useless extension candidates. Maximal degree in co-relation 61. Up to 2 conditions per place. 
[2021-03-11 10:56:18,691 INFO  L116        LiptonReduction]: Number of co-enabled transitions 1658
[2021-03-11 10:56:19,262 WARN  L205               SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58
[2021-03-11 10:56:19,623 WARN  L205               SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 81
[2021-03-11 10:56:19,724 WARN  L205               SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 79
[2021-03-11 10:56:23,050 WARN  L205               SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 102
[2021-03-11 10:56:23,288 WARN  L205               SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 102
[2021-03-11 10:56:23,415 WARN  L205               SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 98
[2021-03-11 10:56:23,774 WARN  L205               SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120
[2021-03-11 10:56:23,908 WARN  L205               SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 116
[2021-03-11 10:56:24,282 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120
[2021-03-11 10:56:24,424 WARN  L205               SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 116
[2021-03-11 10:56:24,427 INFO  L131        LiptonReduction]: Checked pairs total: 4791
[2021-03-11 10:56:24,428 INFO  L133        LiptonReduction]: Total number of compositions: 87
[2021-03-11 10:56:24,435 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 27 transitions, 69 flow
[2021-03-11 10:56:24,488 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 750 states, 746 states have (on average 3.3552278820375334) internal successors, (2503), 749 states have internal predecessors, (2503), 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 10:56:24,491 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 750 states, 746 states have (on average 3.3552278820375334) internal successors, (2503), 749 states have internal predecessors, (2503), 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 10:56:24,496 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2021-03-11 10:56:24,496 INFO  L511         BasicCegarLoop]: Found error trace
[2021-03-11 10:56:24,497 INFO  L519         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2021-03-11 10:56:24,497 INFO  L428      AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 10:56:24,501 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 10:56:24,501 INFO  L82        PathProgramCache]: Analyzing trace with hash 1342254132, now seen corresponding path program 1 times
[2021-03-11 10:56:24,508 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 10:56:24,508 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488169415]
[2021-03-11 10:56:24,509 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 10:56:24,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 10:56:24,709 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:24,711 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:24,716 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 10:56:24,716 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488169415]
[2021-03-11 10:56:24,717 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 10:56:24,717 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2021-03-11 10:56:24,718 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507887871]
[2021-03-11 10:56:24,722 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-03-11 10:56:24,723 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 10:56:24,736 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-03-11 10:56:24,736 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-03-11 10:56:24,740 INFO  L87              Difference]: Start difference. First operand  has 750 states, 746 states have (on average 3.3552278820375334) internal successors, (2503), 749 states have internal predecessors, (2503), 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) Second operand  has 3 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 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 10:56:24,804 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-03-11 10:56:24,804 INFO  L93              Difference]: Finished difference Result 650 states and 2028 transitions.
[2021-03-11 10:56:24,805 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-03-11 10:56:24,806 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 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) Word has length 7
[2021-03-11 10:56:24,806 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-03-11 10:56:24,821 INFO  L225             Difference]: With dead ends: 650
[2021-03-11 10:56:24,821 INFO  L226             Difference]: Without dead ends: 530
[2021-03-11 10:56:24,822 INFO  L775         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-03-11 10:56:24,839 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 530 states.
[2021-03-11 10:56:24,894 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 530.
[2021-03-11 10:56:24,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 530 states, 529 states have (on average 3.0661625708884688) internal successors, (1622), 529 states have internal predecessors, (1622), 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 10:56:24,906 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 1622 transitions.
[2021-03-11 10:56:24,908 INFO  L78                 Accepts]: Start accepts. Automaton has 530 states and 1622 transitions. Word has length 7
[2021-03-11 10:56:24,908 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-03-11 10:56:24,908 INFO  L480      AbstractCegarLoop]: Abstraction has 530 states and 1622 transitions.
[2021-03-11 10:56:24,909 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 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 10:56:24,909 INFO  L276                IsEmpty]: Start isEmpty. Operand 530 states and 1622 transitions.
[2021-03-11 10:56:24,911 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2021-03-11 10:56:24,911 INFO  L511         BasicCegarLoop]: Found error trace
[2021-03-11 10:56:24,912 INFO  L519         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 10:56:24,912 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-03-11 10:56:24,912 INFO  L428      AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 10:56:24,912 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 10:56:24,913 INFO  L82        PathProgramCache]: Analyzing trace with hash 1416092473, now seen corresponding path program 1 times
[2021-03-11 10:56:24,913 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 10:56:24,913 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228898779]
[2021-03-11 10:56:24,913 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 10:56:24,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 10:56:25,034 INFO  L142       QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-03-11 10:56:25,034 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-11 10:56:25,043 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 10:56:25,043 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228898779]
[2021-03-11 10:56:25,043 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 10:56:25,043 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2021-03-11 10:56:25,043 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908347160]
[2021-03-11 10:56:25,044 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-03-11 10:56:25,045 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 10:56:25,045 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-03-11 10:56:25,045 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-03-11 10:56:25,045 INFO  L87              Difference]: Start difference. First operand 530 states and 1622 transitions. Second operand  has 3 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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 10:56:25,064 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-03-11 10:56:25,065 INFO  L93              Difference]: Finished difference Result 522 states and 1590 transitions.
[2021-03-11 10:56:25,065 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-03-11 10:56:25,065 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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) Word has length 9
[2021-03-11 10:56:25,065 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-03-11 10:56:25,069 INFO  L225             Difference]: With dead ends: 522
[2021-03-11 10:56:25,070 INFO  L226             Difference]: Without dead ends: 522
[2021-03-11 10:56:25,070 INFO  L775         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-03-11 10:56:25,073 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 522 states.
[2021-03-11 10:56:25,094 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 522.
[2021-03-11 10:56:25,096 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 522 states, 521 states have (on average 3.0518234165067177) internal successors, (1590), 521 states have internal predecessors, (1590), 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 10:56:25,098 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 1590 transitions.
[2021-03-11 10:56:25,099 INFO  L78                 Accepts]: Start accepts. Automaton has 522 states and 1590 transitions. Word has length 9
[2021-03-11 10:56:25,099 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-03-11 10:56:25,099 INFO  L480      AbstractCegarLoop]: Abstraction has 522 states and 1590 transitions.
[2021-03-11 10:56:25,099 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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 10:56:25,099 INFO  L276                IsEmpty]: Start isEmpty. Operand 522 states and 1590 transitions.
[2021-03-11 10:56:25,100 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2021-03-11 10:56:25,101 INFO  L511         BasicCegarLoop]: Found error trace
[2021-03-11 10:56:25,101 INFO  L519         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 10:56:25,101 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-03-11 10:56:25,101 INFO  L428      AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 10:56:25,101 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 10:56:25,101 INFO  L82        PathProgramCache]: Analyzing trace with hash -262185742, now seen corresponding path program 1 times
[2021-03-11 10:56:25,102 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 10:56:25,102 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693501312]
[2021-03-11 10:56:25,102 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 10:56:25,125 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 10:56:25,151 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,151 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:25,155 INFO  L142       QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-03-11 10:56:25,155 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-11 10:56:25,164 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 10:56:25,165 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693501312]
[2021-03-11 10:56:25,165 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 10:56:25,165 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-03-11 10:56:25,165 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820751297]
[2021-03-11 10:56:25,165 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-11 10:56:25,165 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 10:56:25,166 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-11 10:56:25,166 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-03-11 10:56:25,166 INFO  L87              Difference]: Start difference. First operand 522 states and 1590 transitions. Second operand  has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 10:56:25,189 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-03-11 10:56:25,189 INFO  L93              Difference]: Finished difference Result 482 states and 1450 transitions.
[2021-03-11 10:56:25,189 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-03-11 10:56:25,189 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) Word has length 11
[2021-03-11 10:56:25,190 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-03-11 10:56:25,193 INFO  L225             Difference]: With dead ends: 482
[2021-03-11 10:56:25,193 INFO  L226             Difference]: Without dead ends: 482
[2021-03-11 10:56:25,193 INFO  L775         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.5ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-03-11 10:56:25,195 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 482 states.
[2021-03-11 10:56:25,205 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 482.
[2021-03-11 10:56:25,206 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 482 states, 481 states have (on average 3.0145530145530146) internal successors, (1450), 481 states have internal predecessors, (1450), 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 10:56:25,209 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 1450 transitions.
[2021-03-11 10:56:25,209 INFO  L78                 Accepts]: Start accepts. Automaton has 482 states and 1450 transitions. Word has length 11
[2021-03-11 10:56:25,209 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-03-11 10:56:25,209 INFO  L480      AbstractCegarLoop]: Abstraction has 482 states and 1450 transitions.
[2021-03-11 10:56:25,209 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 10:56:25,210 INFO  L276                IsEmpty]: Start isEmpty. Operand 482 states and 1450 transitions.
[2021-03-11 10:56:25,211 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2021-03-11 10:56:25,211 INFO  L511         BasicCegarLoop]: Found error trace
[2021-03-11 10:56:25,211 INFO  L519         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 10:56:25,211 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-03-11 10:56:25,211 INFO  L428      AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 10:56:25,212 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 10:56:25,212 INFO  L82        PathProgramCache]: Analyzing trace with hash -1470068157, now seen corresponding path program 1 times
[2021-03-11 10:56:25,212 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 10:56:25,212 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128777826]
[2021-03-11 10:56:25,212 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 10:56:25,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 10:56:25,259 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,260 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:25,264 INFO  L142       QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-03-11 10:56:25,266 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-11 10:56:25,276 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 10:56:25,276 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128777826]
[2021-03-11 10:56:25,276 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 10:56:25,276 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-03-11 10:56:25,277 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469035744]
[2021-03-11 10:56:25,277 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-11 10:56:25,277 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 10:56:25,277 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-11 10:56:25,277 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-03-11 10:56:25,278 INFO  L87              Difference]: Start difference. First operand 482 states and 1450 transitions. Second operand  has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 10:56:25,303 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-03-11 10:56:25,304 INFO  L93              Difference]: Finished difference Result 458 states and 1368 transitions.
[2021-03-11 10:56:25,304 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-03-11 10:56:25,304 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) Word has length 11
[2021-03-11 10:56:25,304 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-03-11 10:56:25,307 INFO  L225             Difference]: With dead ends: 458
[2021-03-11 10:56:25,307 INFO  L226             Difference]: Without dead ends: 458
[2021-03-11 10:56:25,307 INFO  L775         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.7ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-03-11 10:56:25,309 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 458 states.
[2021-03-11 10:56:25,316 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 458.
[2021-03-11 10:56:25,317 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 458 states, 457 states have (on average 2.9934354485776806) internal successors, (1368), 457 states have internal predecessors, (1368), 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 10:56:25,319 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 1368 transitions.
[2021-03-11 10:56:25,320 INFO  L78                 Accepts]: Start accepts. Automaton has 458 states and 1368 transitions. Word has length 11
[2021-03-11 10:56:25,320 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-03-11 10:56:25,320 INFO  L480      AbstractCegarLoop]: Abstraction has 458 states and 1368 transitions.
[2021-03-11 10:56:25,320 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 10:56:25,320 INFO  L276                IsEmpty]: Start isEmpty. Operand 458 states and 1368 transitions.
[2021-03-11 10:56:25,324 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2021-03-11 10:56:25,324 INFO  L511         BasicCegarLoop]: Found error trace
[2021-03-11 10:56:25,324 INFO  L519         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 10:56:25,324 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-03-11 10:56:25,324 INFO  L428      AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 10:56:25,325 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 10:56:25,325 INFO  L82        PathProgramCache]: Analyzing trace with hash 360078005, now seen corresponding path program 1 times
[2021-03-11 10:56:25,325 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 10:56:25,325 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443394564]
[2021-03-11 10:56:25,325 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 10:56:25,383 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 10:56:25,421 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,421 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:25,432 INFO  L142       QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-03-11 10:56:25,433 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-11 10:56:25,439 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,440 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 10:56:25,440 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 10:56:25,440 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443394564]
[2021-03-11 10:56:25,440 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 10:56:25,440 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-03-11 10:56:25,441 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693939511]
[2021-03-11 10:56:25,441 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-11 10:56:25,441 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 10:56:25,441 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-11 10:56:25,442 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-03-11 10:56:25,442 INFO  L87              Difference]: Start difference. First operand 458 states and 1368 transitions. Second operand  has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 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 10:56:25,480 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-03-11 10:56:25,480 INFO  L93              Difference]: Finished difference Result 440 states and 1162 transitions.
[2021-03-11 10:56:25,481 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-03-11 10:56:25,481 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 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) Word has length 13
[2021-03-11 10:56:25,481 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-03-11 10:56:25,483 INFO  L225             Difference]: With dead ends: 440
[2021-03-11 10:56:25,483 INFO  L226             Difference]: Without dead ends: 320
[2021-03-11 10:56:25,483 INFO  L775         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.9ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-03-11 10:56:25,484 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 320 states.
[2021-03-11 10:56:25,489 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320.
[2021-03-11 10:56:25,490 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 320 states, 319 states have (on average 2.5579937304075235) internal successors, (816), 319 states have internal predecessors, (816), 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 10:56:25,491 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 816 transitions.
[2021-03-11 10:56:25,491 INFO  L78                 Accepts]: Start accepts. Automaton has 320 states and 816 transitions. Word has length 13
[2021-03-11 10:56:25,491 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-03-11 10:56:25,491 INFO  L480      AbstractCegarLoop]: Abstraction has 320 states and 816 transitions.
[2021-03-11 10:56:25,491 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 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 10:56:25,491 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states and 816 transitions.
[2021-03-11 10:56:25,492 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2021-03-11 10:56:25,492 INFO  L511         BasicCegarLoop]: Found error trace
[2021-03-11 10:56:25,492 INFO  L519         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 10:56:25,492 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-03-11 10:56:25,492 INFO  L428      AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 10:56:25,493 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 10:56:25,493 INFO  L82        PathProgramCache]: Analyzing trace with hash 162863481, now seen corresponding path program 1 times
[2021-03-11 10:56:25,493 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 10:56:25,496 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606202962]
[2021-03-11 10:56:25,496 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 10:56:25,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 10:56:25,616 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,617 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:25,620 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,620 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:25,625 INFO  L142       QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-03-11 10:56:25,627 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-11 10:56:25,633 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,634 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 10:56:25,634 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 10:56:25,634 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606202962]
[2021-03-11 10:56:25,634 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 10:56:25,634 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-03-11 10:56:25,634 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526478610]
[2021-03-11 10:56:25,635 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-03-11 10:56:25,635 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 10:56:25,635 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-03-11 10:56:25,635 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-03-11 10:56:25,635 INFO  L87              Difference]: Start difference. First operand 320 states and 816 transitions. Second operand  has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 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 10:56:25,686 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-03-11 10:56:25,687 INFO  L93              Difference]: Finished difference Result 265 states and 624 transitions.
[2021-03-11 10:56:25,687 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-03-11 10:56:25,687 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 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) Word has length 15
[2021-03-11 10:56:25,687 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-03-11 10:56:25,688 INFO  L225             Difference]: With dead ends: 265
[2021-03-11 10:56:25,688 INFO  L226             Difference]: Without dead ends: 205
[2021-03-11 10:56:25,689 INFO  L775         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 18.8ms TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-03-11 10:56:25,689 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 205 states.
[2021-03-11 10:56:25,692 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 205.
[2021-03-11 10:56:25,693 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 205 states, 204 states have (on average 2.3088235294117645) internal successors, (471), 204 states have internal predecessors, (471), 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 10:56:25,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 471 transitions.
[2021-03-11 10:56:25,694 INFO  L78                 Accepts]: Start accepts. Automaton has 205 states and 471 transitions. Word has length 15
[2021-03-11 10:56:25,694 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-03-11 10:56:25,694 INFO  L480      AbstractCegarLoop]: Abstraction has 205 states and 471 transitions.
[2021-03-11 10:56:25,694 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 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 10:56:25,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 471 transitions.
[2021-03-11 10:56:25,695 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2021-03-11 10:56:25,695 INFO  L511         BasicCegarLoop]: Found error trace
[2021-03-11 10:56:25,695 INFO  L519         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 10:56:25,695 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-03-11 10:56:25,695 INFO  L428      AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 10:56:25,699 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 10:56:25,699 INFO  L82        PathProgramCache]: Analyzing trace with hash 164522078, now seen corresponding path program 1 times
[2021-03-11 10:56:25,699 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 10:56:25,699 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784329298]
[2021-03-11 10:56:25,699 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 10:56:25,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 10:56:25,800 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,800 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:25,803 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,803 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:25,807 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,807 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:25,815 INFO  L142       QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-03-11 10:56:25,817 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-11 10:56:25,823 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,824 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 10:56:25,824 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 10:56:25,824 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784329298]
[2021-03-11 10:56:25,824 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 10:56:25,825 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-03-11 10:56:25,825 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870481371]
[2021-03-11 10:56:25,825 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-03-11 10:56:25,825 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 10:56:25,825 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-03-11 10:56:25,825 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-03-11 10:56:25,826 INFO  L87              Difference]: Start difference. First operand 205 states and 471 transitions. Second operand  has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 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 10:56:25,866 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-03-11 10:56:25,866 INFO  L93              Difference]: Finished difference Result 186 states and 431 transitions.
[2021-03-11 10:56:25,867 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-03-11 10:56:25,867 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 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) Word has length 18
[2021-03-11 10:56:25,867 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-03-11 10:56:25,868 INFO  L225             Difference]: With dead ends: 186
[2021-03-11 10:56:25,868 INFO  L226             Difference]: Without dead ends: 173
[2021-03-11 10:56:25,868 INFO  L775         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 22.0ms TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2021-03-11 10:56:25,869 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 173 states.
[2021-03-11 10:56:25,871 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173.
[2021-03-11 10:56:25,872 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 173 states, 172 states have (on average 2.366279069767442) internal successors, (407), 172 states have internal predecessors, (407), 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 10:56:25,872 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 407 transitions.
[2021-03-11 10:56:25,872 INFO  L78                 Accepts]: Start accepts. Automaton has 173 states and 407 transitions. Word has length 18
[2021-03-11 10:56:25,872 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-03-11 10:56:25,873 INFO  L480      AbstractCegarLoop]: Abstraction has 173 states and 407 transitions.
[2021-03-11 10:56:25,873 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 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 10:56:25,873 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 407 transitions.
[2021-03-11 10:56:25,873 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2021-03-11 10:56:25,873 INFO  L511         BasicCegarLoop]: Found error trace
[2021-03-11 10:56:25,873 INFO  L519         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 10:56:25,873 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-03-11 10:56:25,873 INFO  L428      AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 10:56:25,874 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 10:56:25,874 INFO  L82        PathProgramCache]: Analyzing trace with hash 1380445675, now seen corresponding path program 1 times
[2021-03-11 10:56:25,874 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 10:56:25,874 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119627523]
[2021-03-11 10:56:25,874 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 10:56:25,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 10:56:25,938 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,938 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 10:56:25,939 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,939 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:25,942 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:25,942 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:25,945 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 10:56:25,945 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119627523]
[2021-03-11 10:56:25,945 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 10:56:25,945 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-03-11 10:56:25,946 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37028520]
[2021-03-11 10:56:25,946 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-11 10:56:25,946 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 10:56:25,947 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-11 10:56:25,947 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-03-11 10:56:25,947 INFO  L87              Difference]: Start difference. First operand 173 states and 407 transitions. Second operand  has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 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 10:56:25,960 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-03-11 10:56:25,960 INFO  L93              Difference]: Finished difference Result 220 states and 505 transitions.
[2021-03-11 10:56:25,960 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-03-11 10:56:25,960 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 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) Word has length 21
[2021-03-11 10:56:25,960 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-03-11 10:56:25,961 INFO  L225             Difference]: With dead ends: 220
[2021-03-11 10:56:25,961 INFO  L226             Difference]: Without dead ends: 92
[2021-03-11 10:56:25,963 INFO  L775         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.1ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-03-11 10:56:25,964 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 92 states.
[2021-03-11 10:56:25,965 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92.
[2021-03-11 10:56:25,965 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 92 states, 91 states have (on average 2.032967032967033) internal successors, (185), 91 states have internal predecessors, (185), 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 10:56:25,965 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 185 transitions.
[2021-03-11 10:56:25,965 INFO  L78                 Accepts]: Start accepts. Automaton has 92 states and 185 transitions. Word has length 21
[2021-03-11 10:56:25,966 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-03-11 10:56:25,966 INFO  L480      AbstractCegarLoop]: Abstraction has 92 states and 185 transitions.
[2021-03-11 10:56:25,966 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 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 10:56:25,966 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 185 transitions.
[2021-03-11 10:56:25,966 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2021-03-11 10:56:25,966 INFO  L511         BasicCegarLoop]: Found error trace
[2021-03-11 10:56:25,966 INFO  L519         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 10:56:25,966 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-03-11 10:56:25,967 INFO  L428      AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 10:56:25,967 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 10:56:25,967 INFO  L82        PathProgramCache]: Analyzing trace with hash 1532504791, now seen corresponding path program 2 times
[2021-03-11 10:56:25,967 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 10:56:25,968 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342983821]
[2021-03-11 10:56:25,968 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 10:56:25,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 10:56:26,041 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:26,042 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-11 10:56:26,042 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:26,042 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:26,045 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:26,045 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-11 10:56:26,051 INFO  L142       QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-03-11 10:56:26,052 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-11 10:56:26,063 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 10:56:26,064 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342983821]
[2021-03-11 10:56:26,064 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 10:56:26,064 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-03-11 10:56:26,064 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939773673]
[2021-03-11 10:56:26,064 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-03-11 10:56:26,064 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 10:56:26,065 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-03-11 10:56:26,065 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-03-11 10:56:26,065 INFO  L87              Difference]: Start difference. First operand 92 states and 185 transitions. Second operand  has 5 states, 4 states have (on average 5.25) internal successors, (21), 5 states have internal predecessors, (21), 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 10:56:26,108 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-03-11 10:56:26,108 INFO  L93              Difference]: Finished difference Result 118 states and 233 transitions.
[2021-03-11 10:56:26,108 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-03-11 10:56:26,108 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 4 states have (on average 5.25) internal successors, (21), 5 states have internal predecessors, (21), 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) Word has length 21
[2021-03-11 10:56:26,109 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-03-11 10:56:26,109 INFO  L225             Difference]: With dead ends: 118
[2021-03-11 10:56:26,109 INFO  L226             Difference]: Without dead ends: 48
[2021-03-11 10:56:26,109 INFO  L775         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 31.6ms TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2021-03-11 10:56:26,110 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 48 states.
[2021-03-11 10:56:26,110 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48.
[2021-03-11 10:56:26,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 48 states, 47 states have (on average 1.7234042553191489) internal successors, (81), 47 states have internal predecessors, (81), 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 10:56:26,111 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 81 transitions.
[2021-03-11 10:56:26,111 INFO  L78                 Accepts]: Start accepts. Automaton has 48 states and 81 transitions. Word has length 21
[2021-03-11 10:56:26,111 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-03-11 10:56:26,111 INFO  L480      AbstractCegarLoop]: Abstraction has 48 states and 81 transitions.
[2021-03-11 10:56:26,111 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 5 states, 4 states have (on average 5.25) internal successors, (21), 5 states have internal predecessors, (21), 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 10:56:26,111 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 81 transitions.
[2021-03-11 10:56:26,112 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2021-03-11 10:56:26,112 INFO  L511         BasicCegarLoop]: Found error trace
[2021-03-11 10:56:26,112 INFO  L519         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 10:56:26,112 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-03-11 10:56:26,112 INFO  L428      AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 10:56:26,112 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 10:56:26,112 INFO  L82        PathProgramCache]: Analyzing trace with hash 439985947, now seen corresponding path program 3 times
[2021-03-11 10:56:26,112 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 10:56:26,112 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967988958]
[2021-03-11 10:56:26,113 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 10:56:26,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-11 10:56:26,240 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:26,241 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-11 10:56:26,248 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-11 10:56:26,249 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-11 10:56:26,275 INFO  L142       QuantifierPusher]: treesize reduction 38, result has 75.6 percent of original size
[2021-03-11 10:56:26,279 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118
[2021-03-11 10:56:26,346 INFO  L142       QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size
[2021-03-11 10:56:26,347 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-11 10:56:26,372 INFO  L142       QuantifierPusher]: treesize reduction 8, result has 50.0 percent of original size
[2021-03-11 10:56:26,373 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-11 10:56:26,382 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 10:56:26,382 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967988958]
[2021-03-11 10:56:26,383 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-11 10:56:26,383 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-03-11 10:56:26,383 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155208225]
[2021-03-11 10:56:26,383 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-03-11 10:56:26,385 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-11 10:56:26,385 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-03-11 10:56:26,385 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-03-11 10:56:26,386 INFO  L87              Difference]: Start difference. First operand 48 states and 81 transitions. Second operand  has 7 states, 6 states have (on average 3.5) internal successors, (21), 6 states have internal predecessors, (21), 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 10:56:26,555 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-03-11 10:56:26,556 INFO  L93              Difference]: Finished difference Result 58 states and 95 transitions.
[2021-03-11 10:56:26,556 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2021-03-11 10:56:26,556 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 6 states have (on average 3.5) internal successors, (21), 6 states have internal predecessors, (21), 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) Word has length 21
[2021-03-11 10:56:26,556 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-03-11 10:56:26,557 INFO  L225             Difference]: With dead ends: 58
[2021-03-11 10:56:26,557 INFO  L226             Difference]: Without dead ends: 32
[2021-03-11 10:56:26,557 INFO  L775         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 188.6ms TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2021-03-11 10:56:26,557 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 32 states.
[2021-03-11 10:56:26,558 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32.
[2021-03-11 10:56:26,558 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 32 states, 31 states have (on average 1.3870967741935485) internal successors, (43), 31 states have internal predecessors, (43), 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 10:56:26,558 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 43 transitions.
[2021-03-11 10:56:26,558 INFO  L78                 Accepts]: Start accepts. Automaton has 32 states and 43 transitions. Word has length 21
[2021-03-11 10:56:26,558 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-03-11 10:56:26,558 INFO  L480      AbstractCegarLoop]: Abstraction has 32 states and 43 transitions.
[2021-03-11 10:56:26,558 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 6 states have (on average 3.5) internal successors, (21), 6 states have internal predecessors, (21), 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 10:56:26,559 INFO  L276                IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions.
[2021-03-11 10:56:26,559 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2021-03-11 10:56:26,559 INFO  L511         BasicCegarLoop]: Found error trace
[2021-03-11 10:56:26,559 INFO  L519         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-11 10:56:26,559 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-03-11 10:56:26,559 INFO  L428      AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-11 10:56:26,559 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-11 10:56:26,559 INFO  L82        PathProgramCache]: Analyzing trace with hash 761168791, now seen corresponding path program 4 times
[2021-03-11 10:56:26,560 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-11 10:56:26,560 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254436685]
[2021-03-11 10:56:26,560 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-11 10:56:26,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-03-11 10:56:26,633 INFO  L223             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-03-11 10:56:26,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-03-11 10:56:26,698 INFO  L223             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-03-11 10:56:26,739 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-03-11 10:56:26,739 INFO  L620         BasicCegarLoop]: Counterexample might be feasible
[2021-03-11 10:56:26,739 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-03-11 10:56:26,837 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.03 10:56:26 BasicIcfg
[2021-03-11 10:56:26,837 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-03-11 10:56:26,838 INFO  L168              Benchmark]: Toolchain (without parser) took 11205.98 ms. Allocated memory was 383.8 MB in the beginning and 606.1 MB in the end (delta: 222.3 MB). Free memory was 346.7 MB in the beginning and 503.0 MB in the end (delta: -156.3 MB). Peak memory consumption was 68.9 MB. Max. memory is 16.0 GB.
[2021-03-11 10:56:26,838 INFO  L168              Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 383.8 MB. Free memory was 365.0 MB in the beginning and 364.9 MB in the end (delta: 76.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-03-11 10:56:26,838 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 489.65 ms. Allocated memory is still 383.8 MB. Free memory was 346.1 MB in the beginning and 342.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.0 GB.
[2021-03-11 10:56:26,838 INFO  L168              Benchmark]: Boogie Procedure Inliner took 58.05 ms. Allocated memory is still 383.8 MB. Free memory was 342.5 MB in the beginning and 340.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-03-11 10:56:26,839 INFO  L168              Benchmark]: Boogie Preprocessor took 30.75 ms. Allocated memory is still 383.8 MB. Free memory was 339.4 MB in the beginning and 337.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-03-11 10:56:26,839 INFO  L168              Benchmark]: RCFGBuilder took 2214.85 ms. Allocated memory is still 383.8 MB. Free memory was 337.3 MB in the beginning and 230.6 MB in the end (delta: 106.7 MB). Peak memory consumption was 161.3 MB. Max. memory is 16.0 GB.
[2021-03-11 10:56:26,839 INFO  L168              Benchmark]: TraceAbstraction took 8403.69 ms. Allocated memory was 383.8 MB in the beginning and 606.1 MB in the end (delta: 222.3 MB). Free memory was 230.6 MB in the beginning and 503.0 MB in the end (delta: -272.4 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-03-11 10:56:26,841 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 383.8 MB. Free memory was 365.0 MB in the beginning and 364.9 MB in the end (delta: 76.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
 * CACSL2BoogieTranslator took 489.65 ms. Allocated memory is still 383.8 MB. Free memory was 346.1 MB in the beginning and 342.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.0 GB.
 * Boogie Procedure Inliner took 58.05 ms. Allocated memory is still 383.8 MB. Free memory was 342.5 MB in the beginning and 340.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * Boogie Preprocessor took 30.75 ms. Allocated memory is still 383.8 MB. Free memory was 339.4 MB in the beginning and 337.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * RCFGBuilder took 2214.85 ms. Allocated memory is still 383.8 MB. Free memory was 337.3 MB in the beginning and 230.6 MB in the end (delta: 106.7 MB). Peak memory consumption was 161.3 MB. Max. memory is 16.0 GB.
 * TraceAbstraction took 8403.69 ms. Allocated memory was 383.8 MB in the beginning and 606.1 MB in the end (delta: 222.3 MB). Free memory was 230.6 MB in the beginning and 503.0 MB in the end (delta: -272.4 MB). There was no memory consumed. Max. memory is 16.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    Lipton Reduction Statistics: ReductionTime: 5787.0ms, 109 PlacesBefore, 36 PlacesAfterwards, 101 TransitionsBefore, 27 TransitionsAfterwards, 1658 CoEnabledTransitionPairs, 7 FixpointIterations, 39 TrivialSequentialCompositions, 38 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 9 ConcurrentYvCompositions, 1 ChoiceCompositions, 87 TotalNumberOfCompositions, 4791 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2622, positive: 2438, positive conditional: 0, positive unconditional: 2438, negative: 184, negative conditional: 0, negative unconditional: 184, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1326, positive: 1260, positive conditional: 0, positive unconditional: 1260, negative: 66, negative conditional: 0, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1326, positive: 1243, positive conditional: 0, positive unconditional: 1243, negative: 83, negative conditional: 0, negative unconditional: 83, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 83, positive: 17, positive conditional: 0, positive unconditional: 17, negative: 66, negative conditional: 0, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1048, positive: 57, positive conditional: 0, positive unconditional: 57, negative: 992, negative conditional: 0, negative unconditional: 992, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 2622, positive: 1178, positive conditional: 0, positive unconditional: 1178, negative: 118, negative conditional: 0, negative unconditional: 118, unknown: 1326, unknown conditional: 0, unknown unconditional: 1326] , Statistics on independence cache: Total cache size (in pairs): 169, Positive cache size: 142, Positive conditional cache size: 0, Positive unconditional cache size: 142, Negative cache size: 27, Negative conditional cache size: 0, Negative unconditional cache size: 27
  - CounterExampleResult [Line: 18]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L709]               0  int __unbuffered_cnt = 0;
[L711]               0  int __unbuffered_p0_EAX = 0;
[L713]               0  int __unbuffered_p1_EAX = 0;
[L715]               0  int __unbuffered_p1_EBX = 0;
[L717]               0  int __unbuffered_p2_EAX = 0;
[L719]               0  int __unbuffered_p2_EBX = 0;
[L720]               0  _Bool main$tmp_guard0;
[L721]               0  _Bool main$tmp_guard1;
[L723]               0  int x = 0;
[L725]               0  int y = 0;
[L726]               0  _Bool y$flush_delayed;
[L727]               0  int y$mem_tmp;
[L728]               0  _Bool y$r_buff0_thd0;
[L729]               0  _Bool y$r_buff0_thd1;
[L730]               0  _Bool y$r_buff0_thd2;
[L731]               0  _Bool y$r_buff0_thd3;
[L732]               0  _Bool y$r_buff1_thd0;
[L733]               0  _Bool y$r_buff1_thd1;
[L734]               0  _Bool y$r_buff1_thd2;
[L735]               0  _Bool y$r_buff1_thd3;
[L736]               0  _Bool y$read_delayed;
[L737]               0  int *y$read_delayed_var;
[L738]               0  int y$w_buff0;
[L739]               0  _Bool y$w_buff0_used;
[L740]               0  int y$w_buff1;
[L741]               0  _Bool y$w_buff1_used;
[L743]               0  int z = 0;
[L744]               0  _Bool weak$$choice0;
[L745]               0  _Bool weak$$choice2;
[L848]               0  pthread_t t86;
[L849]  FCALL, FORK  0  pthread_create(&t86, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L850]               0  pthread_t t87;
[L851]  FCALL, FORK  0  pthread_create(&t87, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L852]               0  pthread_t t88;
[L853]  FCALL, FORK  0  pthread_create(&t88, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L795]               3  y$w_buff1 = y$w_buff0
[L796]               3  y$w_buff0 = 1
[L797]               3  y$w_buff1_used = y$w_buff0_used
[L798]               3  y$w_buff0_used = (_Bool)1
[L18]   COND FALSE   3  !(!expression)
[L800]               3  y$r_buff1_thd0 = y$r_buff0_thd0
[L801]               3  y$r_buff1_thd1 = y$r_buff0_thd1
[L802]               3  y$r_buff1_thd2 = y$r_buff0_thd2
[L803]               3  y$r_buff1_thd3 = y$r_buff0_thd3
[L804]               3  y$r_buff0_thd3 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L807]               3  weak$$choice0 = __VERIFIER_nondet_bool()
[L808]               3  weak$$choice2 = __VERIFIER_nondet_bool()
[L809]               3  y$flush_delayed = weak$$choice2
[L810]               3  y$mem_tmp = y
[L811]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L811]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1
[L811]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L811]               3  y = !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L812]  EXPR         3  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L812]               3  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L813]  EXPR         3  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L813]               3  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L814]  EXPR         3  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L814]               3  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L815]  EXPR         3  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L815]               3  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L816]  EXPR         3  weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L816]               3  y$r_buff0_thd3 = weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L817]  EXPR         3  weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L817]               3  y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L818]               3  __unbuffered_p2_EAX = y
[L819]  EXPR         3  y$flush_delayed ? y$mem_tmp : y
[L819]               3  y = y$flush_delayed ? y$mem_tmp : y
[L820]               3  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L823]               3  __unbuffered_p2_EBX = z
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L749]               1  z = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L752]               1  __unbuffered_p0_EAX = x
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L764]               2  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L757]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L759]               1  return 0;
[L767]               2  __unbuffered_p1_EAX = x
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L770]               2  weak$$choice0 = __VERIFIER_nondet_bool()
[L771]               2  weak$$choice2 = __VERIFIER_nondet_bool()
[L772]               2  y$flush_delayed = weak$$choice2
[L773]               2  y$mem_tmp = y
[L774]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L774]               2  y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L775]  EXPR         2  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L775]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)
[L775]  EXPR         2  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L775]               2  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L776]  EXPR         2  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L776]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)
[L776]  EXPR         2  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L776]               2  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L777]  EXPR         2  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L777]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)
[L777]  EXPR         2  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L777]               2  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L778]  EXPR         2  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L778]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)
[L778]  EXPR         2  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L778]               2  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L779]  EXPR         2  weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L779]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)
[L779]  EXPR         2  weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L779]               2  y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L780]  EXPR         2  weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L780]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)
[L780]  EXPR         2  weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L780]               2  y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L781]               2  __unbuffered_p1_EBX = y
[L782]  EXPR         2  y$flush_delayed ? y$mem_tmp : y
[L782]               2  y = y$flush_delayed ? y$mem_tmp : y
[L783]               2  y$flush_delayed = (_Bool)0
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L826]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L826]               3  y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L827]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L827]               3  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L828]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L828]               3  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L829]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L829]               3  y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L830]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L830]               3  y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L833]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L835]               3  return 0;
[L788]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L790]               2  return 0;
[L855]               0  main$tmp_guard0 = __unbuffered_cnt == 3
[L3]    COND FALSE   0  !(!cond)
[L859]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L859]  EXPR         0  y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y
[L859]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L859]               0  y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L860]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L860]               0  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L861]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L861]               0  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L862]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L862]               0  y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L863]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L863]               0  y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L866]               0  main$tmp_guard1 = !(__unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0)
[L18]   COND TRUE    0  !expression
[L18]                0  reach_error()
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 100 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 8142.3ms, OverallIterations: 11, TraceHistogramMax: 1, EmptinessCheckTime: 19.9ms, AutomataDifference: 554.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 5886.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 256 SDtfs, 230 SDslu, 406 SDs, 0 SdLazy, 163 SolverSat, 32 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 239.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 322.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=750occurred in iteration=0, InterpolantAutomatonStates: 48, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 151.4ms AutomataMinimizationTime, 10 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 38.3ms SsaConstructionTime, 415.5ms SatisfiabilityAnalysisTime, 780.7ms InterpolantComputationTime, 168 NumberOfCodeBlocks, 168 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 137 ConstructedInterpolants, 0 QuantifiedInterpolants, 1068 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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...