/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe019_power.oepc.i


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


This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19
[2022-03-15 17:55:54,888 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-03-15 17:55:54,889 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-03-15 17:55:54,934 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-03-15 17:55:54,935 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-03-15 17:55:54,938 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-03-15 17:55:54,939 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-03-15 17:55:54,940 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-03-15 17:55:54,941 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-03-15 17:55:54,941 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2022-03-15 17:55:54,944 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-03-15 17:55:54,948 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-03-15 17:55:54,949 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-03-15 17:55:54,952 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-03-15 17:55:54,952 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-03-15 17:55:54,953 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-03-15 17:55:54,956 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-03-15 17:55:54,957 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-03-15 17:55:54,958 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-03-15 17:55:54,967 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-03-15 17:55:54,968 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-03-15 17:55:54,968 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-03-15 17:55:54,970 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2022-03-15 17:55:54,970 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-03-15 17:55:54,971 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-03-15 17:55:54,971 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-03-15 17:55:54,971 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-03-15 17:55:54,971 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-03-15 17:55:54,972 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-03-15 17:55:54,972 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-03-15 17:55:54,973 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-03-15 17:55:54,973 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-03-15 17:55:54,973 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-03-15 17:55:54,974 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-03-15 17:55:54,974 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-03-15 17:55:54,974 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-03-15 17:55:54,975 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-03-15 17:55:54,975 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-03-15 17:55:54,976 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf
[2022-03-15 17:55:54,990 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-03-15 17:55:54,990 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-03-15 17:55:54,991 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-03-15 17:55:54,991 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-03-15 17:55:54,991 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-03-15 17:55:54,991 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-03-15 17:55:54,992 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-03-15 17:55:54,992 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-03-15 17:55:54,992 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-03-15 17:55:54,992 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-03-15 17:55:54,992 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-03-15 17:55:54,992 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-03-15 17:55:54,992 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-03-15 17:55:54,992 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-03-15 17:55:54,993 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-03-15 17:55:54,993 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-03-15 17:55:54,993 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-03-15 17:55:54,993 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-03-15 17:55:54,993 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-03-15 17:55:54,993 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-03-15 17:55:54,993 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-03-15 17:55:54,993 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-03-15 17:55:54,994 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-03-15 17:55:54,994 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-03-15 17:55:54,994 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-03-15 17:55:54,994 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2022-03-15 17:55:54,994 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-03-15 17:55:54,994 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-03-15 17:55:54,994 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-03-15 17:55:54,994 INFO  L138        SettingsManager]:  * Override the interpolant automaton setting of the refinement strategy=true
[2022-03-15 17:55:54,994 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK
[2022-03-15 17:55:54,995 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-03-15 17:55:54,995 INFO  L138        SettingsManager]:  * Interpolant automaton=MCR
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-03-15 17:55:55,173 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-03-15 17:55:55,200 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-03-15 17:55:55,202 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-03-15 17:55:55,203 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-03-15 17:55:55,203 INFO  L275        PluginConnector]: CDTParser initialized
[2022-03-15 17:55:55,204 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe019_power.oepc.i
[2022-03-15 17:55:55,253 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fee26773a/50025efbd01741f084dd792f70856baf/FLAG83541a383
[2022-03-15 17:55:55,642 INFO  L306              CDTParser]: Found 1 translation units.
[2022-03-15 17:55:55,643 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe019_power.oepc.i
[2022-03-15 17:55:55,662 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fee26773a/50025efbd01741f084dd792f70856baf/FLAG83541a383
[2022-03-15 17:55:55,673 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fee26773a/50025efbd01741f084dd792f70856baf
[2022-03-15 17:55:55,675 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-03-15 17:55:55,677 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-03-15 17:55:55,678 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-03-15 17:55:55,678 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-03-15 17:55:55,680 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-03-15 17:55:55,680 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 05:55:55" (1/1) ...
[2022-03-15 17:55:55,681 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca0f75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:55, skipping insertion in model container
[2022-03-15 17:55:55,681 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 05:55:55" (1/1) ...
[2022-03-15 17:55:55,686 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-03-15 17:55:55,739 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-03-15 17:55:55,901 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe019_power.oepc.i[995,1008]
[2022-03-15 17:55:56,052 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-03-15 17:55:56,057 INFO  L203         MainTranslator]: Completed pre-run
[2022-03-15 17:55:56,065 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe019_power.oepc.i[995,1008]
[2022-03-15 17:55:56,123 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-03-15 17:55:56,146 INFO  L208         MainTranslator]: Completed translation
[2022-03-15 17:55:56,146 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56 WrapperNode
[2022-03-15 17:55:56,146 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-03-15 17:55:56,147 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-03-15 17:55:56,147 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-03-15 17:55:56,148 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-03-15 17:55:56,153 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56" (1/1) ...
[2022-03-15 17:55:56,182 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56" (1/1) ...
[2022-03-15 17:55:56,210 INFO  L137                Inliner]: procedures = 177, calls = 87, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 274
[2022-03-15 17:55:56,211 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-03-15 17:55:56,211 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-03-15 17:55:56,211 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-03-15 17:55:56,211 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-03-15 17:55:56,220 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56" (1/1) ...
[2022-03-15 17:55:56,221 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56" (1/1) ...
[2022-03-15 17:55:56,230 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56" (1/1) ...
[2022-03-15 17:55:56,230 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56" (1/1) ...
[2022-03-15 17:55:56,243 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56" (1/1) ...
[2022-03-15 17:55:56,246 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56" (1/1) ...
[2022-03-15 17:55:56,248 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56" (1/1) ...
[2022-03-15 17:55:56,251 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-03-15 17:55:56,251 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-03-15 17:55:56,252 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-03-15 17:55:56,252 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-03-15 17:55:56,252 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56" (1/1) ...
[2022-03-15 17:55:56,261 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-03-15 17:55:56,275 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-15 17:55:56,291 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-03-15 17:55:56,308 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-03-15 17:55:56,318 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-03-15 17:55:56,319 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-03-15 17:55:56,319 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-03-15 17:55:56,319 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-03-15 17:55:56,319 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-03-15 17:55:56,319 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-03-15 17:55:56,319 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2022-03-15 17:55:56,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2022-03-15 17:55:56,319 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2022-03-15 17:55:56,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2022-03-15 17:55:56,321 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2022-03-15 17:55:56,321 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2022-03-15 17:55:56,321 INFO  L130     BoogieDeclarations]: Found specification of procedure P3
[2022-03-15 17:55:56,321 INFO  L138     BoogieDeclarations]: Found implementation of procedure P3
[2022-03-15 17:55:56,321 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-03-15 17:55:56,322 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-03-15 17:55:56,322 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-03-15 17:55:56,322 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-03-15 17:55:56,323 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-03-15 17:55:56,469 INFO  L234             CfgBuilder]: Building ICFG
[2022-03-15 17:55:56,470 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-03-15 17:55:56,921 INFO  L275             CfgBuilder]: Performing block encoding
[2022-03-15 17:55:57,295 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-03-15 17:55:57,296 INFO  L299             CfgBuilder]: Removed 0 assume(true) statements.
[2022-03-15 17:55:57,297 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 05:55:57 BoogieIcfgContainer
[2022-03-15 17:55:57,297 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-03-15 17:55:57,298 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-03-15 17:55:57,298 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-03-15 17:55:57,301 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-03-15 17:55:57,301 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 05:55:55" (1/3) ...
[2022-03-15 17:55:57,301 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed9a4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 05:55:57, skipping insertion in model container
[2022-03-15 17:55:57,301 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:55:56" (2/3) ...
[2022-03-15 17:55:57,302 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed9a4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 05:55:57, skipping insertion in model container
[2022-03-15 17:55:57,302 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 05:55:57" (3/3) ...
[2022-03-15 17:55:57,302 INFO  L111   eAbstractionObserver]: Analyzing ICFG safe019_power.oepc.i
[2022-03-15 17:55:57,305 WARN  L150   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-03-15 17:55:57,306 INFO  L205   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2022-03-15 17:55:57,306 INFO  L164   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-03-15 17:55:57,306 INFO  L534   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-03-15 17:55:57,349 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,349 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,349 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,350 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,351 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,352 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,353 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,354 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,355 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,356 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,356 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,356 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,356 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,356 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,359 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,359 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,359 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,359 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,360 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,361 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,362 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,363 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,364 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,365 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,365 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,365 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,365 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,365 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,365 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,365 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,365 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,365 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,369 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,369 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,369 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,369 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,369 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,369 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,369 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,370 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,370 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,370 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,370 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,370 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,370 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,370 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,370 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,370 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,370 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,370 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,371 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,372 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,372 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,372 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,372 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,372 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,372 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,372 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,372 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,373 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,373 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,373 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,373 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,373 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,373 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,373 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,374 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,374 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,374 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,374 WARN  L322   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,374 WARN  L322   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,374 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,374 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,374 WARN  L322   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,374 WARN  L322   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,374 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,374 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,375 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,375 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,375 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,375 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,375 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,375 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,375 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,375 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,375 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,376 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,376 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,376 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,376 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,376 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,376 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,376 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,377 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,377 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,377 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,377 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,379 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,379 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,379 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,379 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,380 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,380 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,380 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,380 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,383 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,383 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,383 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,383 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,383 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,383 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,383 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,384 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,384 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,384 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,384 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,384 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,384 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,384 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,384 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,386 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,387 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,388 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,388 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,388 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,388 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,388 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,388 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,388 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,388 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,389 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,389 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,389 WARN  L322   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,389 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,389 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,389 WARN  L322   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,389 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,389 WARN  L322   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:55:57,389 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2022-03-15 17:55:57,429 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-03-15 17:55:57,434 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=MCR, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=true, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true
[2022-03-15 17:55:57,434 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2022-03-15 17:55:57,446 INFO  L126   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2022-03-15 17:55:57,455 INFO  L133   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 161 places, 150 transitions, 320 flow
[2022-03-15 17:55:57,457 INFO  L110        LiptonReduction]: Starting Lipton reduction on Petri net that has 161 places, 150 transitions, 320 flow
[2022-03-15 17:55:57,458 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 161 places, 150 transitions, 320 flow
[2022-03-15 17:55:57,512 INFO  L129       PetriNetUnfolder]: 2/146 cut-off events.
[2022-03-15 17:55:57,512 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-03-15 17:55:57,515 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 159 conditions, 146 events. 2/146 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 56 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 86. Up to 2 conditions per place. 
[2022-03-15 17:55:57,518 INFO  L116        LiptonReduction]: Number of co-enabled transitions 2600
[2022-03-15 17:56:19,064 INFO  L131        LiptonReduction]: Checked pairs total: 5903
[2022-03-15 17:56:19,064 INFO  L133        LiptonReduction]: Total number of compositions: 134
[2022-03-15 17:56:19,076 INFO  L111   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 41 places, 28 transitions, 76 flow
[2022-03-15 17:56:19,149 INFO  L133   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 1114 states, 1113 states have (on average 3.619047619047619) internal successors, (4028), 1113 states have internal predecessors, (4028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:19,152 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 1114 states, 1113 states have (on average 3.619047619047619) internal successors, (4028), 1113 states have internal predecessors, (4028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:19,162 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-03-15 17:56:19,162 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:56:19,162 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:19,163 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-03-15 17:56:19,166 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:56:19,166 INFO  L85        PathProgramCache]: Analyzing trace with hash -1626833995, now seen corresponding path program 1 times
[2022-03-15 17:56:19,180 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:56:19,180 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055743699]
[2022-03-15 17:56:19,180 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:56:19,181 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:56:19,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:56:19,528 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 17:56:19,529 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:56:19,529 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055743699]
[2022-03-15 17:56:19,529 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055743699] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:56:19,529 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:56:19,530 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2022-03-15 17:56:19,530 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1475623179]
[2022-03-15 17:56:19,532 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:56:19,536 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:56:19,546 INFO  L252    McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions.
[2022-03-15 17:56:19,546 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:56:19,548 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:56:19,549 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-03-15 17:56:19,549 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:56:19,561 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-03-15 17:56:19,561 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-03-15 17:56:19,565 INFO  L87              Difference]: Start difference. First operand  has 1114 states, 1113 states have (on average 3.619047619047619) internal successors, (4028), 1113 states have internal predecessors, (4028), 0 states have call successors, (0), 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 5.5) internal successors, (11), 2 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)
[2022-03-15 17:56:19,639 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:56:19,639 INFO  L93              Difference]: Finished difference Result 1066 states and 3828 transitions.
[2022-03-15 17:56:19,641 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-03-15 17:56:19,642 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 5.5) internal successors, (11), 2 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
[2022-03-15 17:56:19,642 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:56:19,660 INFO  L225             Difference]: With dead ends: 1066
[2022-03-15 17:56:19,660 INFO  L226             Difference]: Without dead ends: 1066
[2022-03-15 17:56:19,661 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-03-15 17:56:19,665 INFO  L933         BasicCegarLoop]: 2 mSDtfsCounter, 8 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-03-15 17:56:19,666 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 4 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-03-15 17:56:19,681 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1066 states.
[2022-03-15 17:56:19,739 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1066 to 1066.
[2022-03-15 17:56:19,743 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1066 states, 1065 states have (on average 3.5943661971830987) internal successors, (3828), 1065 states have internal predecessors, (3828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:19,747 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 1066 states and 3828 transitions.
[2022-03-15 17:56:19,748 INFO  L78                 Accepts]: Start accepts. Automaton has 1066 states and 3828 transitions. Word has length 11
[2022-03-15 17:56:19,748 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:56:19,748 INFO  L470      AbstractCegarLoop]: Abstraction has 1066 states and 3828 transitions.
[2022-03-15 17:56:19,748 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 5.5) internal successors, (11), 2 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)
[2022-03-15 17:56:19,749 INFO  L276                IsEmpty]: Start isEmpty. Operand 1066 states and 3828 transitions.
[2022-03-15 17:56:19,754 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-03-15 17:56:19,754 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:56:19,754 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:19,754 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-03-15 17:56:19,755 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-03-15 17:56:19,756 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:56:19,756 INFO  L85        PathProgramCache]: Analyzing trace with hash -173419994, now seen corresponding path program 1 times
[2022-03-15 17:56:19,757 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:56:19,760 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556635171]
[2022-03-15 17:56:19,760 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:56:19,760 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:56:19,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:56:19,862 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 17:56:19,862 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:56:19,862 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556635171]
[2022-03-15 17:56:19,862 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556635171] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:56:19,862 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:56:19,862 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-03-15 17:56:19,862 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1359178446]
[2022-03-15 17:56:19,862 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:56:19,864 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:56:19,867 INFO  L252    McrAutomatonBuilder]: Finished intersection with 17 states and 20 transitions.
[2022-03-15 17:56:19,867 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:56:19,945 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:56:19,946 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-03-15 17:56:19,947 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:56:19,947 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-03-15 17:56:19,947 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-03-15 17:56:19,947 INFO  L87              Difference]: Start difference. First operand 1066 states and 3828 transitions. Second operand  has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:20,028 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:56:20,029 INFO  L93              Difference]: Finished difference Result 1450 states and 5060 transitions.
[2022-03-15 17:56:20,029 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2022-03-15 17:56:20,029 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 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 12
[2022-03-15 17:56:20,029 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:56:20,033 INFO  L225             Difference]: With dead ends: 1450
[2022-03-15 17:56:20,034 INFO  L226             Difference]: Without dead ends: 778
[2022-03-15 17:56:20,034 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2022-03-15 17:56:20,035 INFO  L933         BasicCegarLoop]: 1 mSDtfsCounter, 36 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:56:20,035 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [36 Valid, 5 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:56:20,039 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 778 states.
[2022-03-15 17:56:20,050 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 778.
[2022-03-15 17:56:20,053 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 778 states, 777 states have (on average 3.3925353925353927) internal successors, (2636), 777 states have internal predecessors, (2636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:20,056 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 2636 transitions.
[2022-03-15 17:56:20,056 INFO  L78                 Accepts]: Start accepts. Automaton has 778 states and 2636 transitions. Word has length 12
[2022-03-15 17:56:20,057 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:56:20,057 INFO  L470      AbstractCegarLoop]: Abstraction has 778 states and 2636 transitions.
[2022-03-15 17:56:20,057 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:20,057 INFO  L276                IsEmpty]: Start isEmpty. Operand 778 states and 2636 transitions.
[2022-03-15 17:56:20,058 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-03-15 17:56:20,058 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:56:20,058 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:20,058 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-03-15 17:56:20,058 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-03-15 17:56:20,058 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:56:20,058 INFO  L85        PathProgramCache]: Analyzing trace with hash 1494316706, now seen corresponding path program 1 times
[2022-03-15 17:56:20,059 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:56:20,060 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365765980]
[2022-03-15 17:56:20,060 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:56:20,060 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:56:20,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:56:20,179 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 17:56:20,180 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:56:20,181 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365765980]
[2022-03-15 17:56:20,183 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [365765980] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:56:20,183 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:56:20,183 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2022-03-15 17:56:20,183 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1526050263]
[2022-03-15 17:56:20,183 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:56:20,187 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:56:20,192 INFO  L252    McrAutomatonBuilder]: Finished intersection with 24 states and 33 transitions.
[2022-03-15 17:56:20,192 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:56:20,348 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:56:20,348 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-03-15 17:56:20,348 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:56:20,348 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-03-15 17:56:20,348 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-03-15 17:56:20,349 INFO  L87              Difference]: Start difference. First operand 778 states and 2636 transitions. Second operand  has 3 states, 2 states have (on average 6.5) internal successors, (13), 2 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)
[2022-03-15 17:56:20,400 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:56:20,401 INFO  L93              Difference]: Finished difference Result 746 states and 2508 transitions.
[2022-03-15 17:56:20,401 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-03-15 17:56:20,401 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 6.5) internal successors, (13), 2 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
[2022-03-15 17:56:20,401 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:56:20,405 INFO  L225             Difference]: With dead ends: 746
[2022-03-15 17:56:20,405 INFO  L226             Difference]: Without dead ends: 746
[2022-03-15 17:56:20,405 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-03-15 17:56:20,407 INFO  L933         BasicCegarLoop]: 2 mSDtfsCounter, 7 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-03-15 17:56:20,408 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 4 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-03-15 17:56:20,410 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 746 states.
[2022-03-15 17:56:20,422 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 746.
[2022-03-15 17:56:20,423 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 746 states, 745 states have (on average 3.366442953020134) internal successors, (2508), 745 states have internal predecessors, (2508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:20,426 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 2508 transitions.
[2022-03-15 17:56:20,426 INFO  L78                 Accepts]: Start accepts. Automaton has 746 states and 2508 transitions. Word has length 13
[2022-03-15 17:56:20,426 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:56:20,426 INFO  L470      AbstractCegarLoop]: Abstraction has 746 states and 2508 transitions.
[2022-03-15 17:56:20,426 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 6.5) internal successors, (13), 2 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)
[2022-03-15 17:56:20,427 INFO  L276                IsEmpty]: Start isEmpty. Operand 746 states and 2508 transitions.
[2022-03-15 17:56:20,427 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-03-15 17:56:20,428 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:56:20,428 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:20,428 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-03-15 17:56:20,428 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-03-15 17:56:20,433 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:56:20,434 INFO  L85        PathProgramCache]: Analyzing trace with hash 1205467544, now seen corresponding path program 1 times
[2022-03-15 17:56:20,434 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:56:20,434 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353197393]
[2022-03-15 17:56:20,434 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:56:20,434 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:56:20,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:56:20,730 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 17:56:20,730 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:56:20,730 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353197393]
[2022-03-15 17:56:20,730 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353197393] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:56:20,731 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:56:20,731 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-03-15 17:56:20,731 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [905759791]
[2022-03-15 17:56:20,731 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:56:20,734 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:56:20,742 INFO  L252    McrAutomatonBuilder]: Finished intersection with 29 states and 43 transitions.
[2022-03-15 17:56:20,742 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:56:23,994 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [10852#(and (= 3 |~#y~0.base|) (= (mod ~y$w_buff0_used~0 256) 0) (= ~y$r_buff0_thd0~0 0) (<= ~y$r_buff1_thd0~0 0) (not (= 0 (select |#valid| |~#y~0.base|))) (= ~y$w_buff0~0 (select (select |#memory_int| |~#y~0.base|) |~#y~0.offset|)) (= ~y$w_buff0~0 0) (< 0 (+ (div ~y$r_buff1_thd0~0 256) 1)))]
[2022-03-15 17:56:23,994 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-03-15 17:56:23,994 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:56:23,995 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-03-15 17:56:23,995 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2022-03-15 17:56:23,995 INFO  L87              Difference]: Start difference. First operand 746 states and 2508 transitions. Second operand  has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:24,139 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:56:24,139 INFO  L93              Difference]: Finished difference Result 740 states and 2483 transitions.
[2022-03-15 17:56:24,139 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2022-03-15 17:56:24,140 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 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 14
[2022-03-15 17:56:24,140 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:56:24,143 INFO  L225             Difference]: With dead ends: 740
[2022-03-15 17:56:24,143 INFO  L226             Difference]: Without dead ends: 740
[2022-03-15 17:56:24,143 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2022-03-15 17:56:24,144 INFO  L933         BasicCegarLoop]: 1 mSDtfsCounter, 28 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:56:24,144 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 4 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:56:24,146 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 740 states.
[2022-03-15 17:56:24,156 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 740.
[2022-03-15 17:56:24,158 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 740 states, 739 states have (on average 3.3599458728010827) internal successors, (2483), 739 states have internal predecessors, (2483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:24,160 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 740 states and 2483 transitions.
[2022-03-15 17:56:24,160 INFO  L78                 Accepts]: Start accepts. Automaton has 740 states and 2483 transitions. Word has length 14
[2022-03-15 17:56:24,160 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:56:24,160 INFO  L470      AbstractCegarLoop]: Abstraction has 740 states and 2483 transitions.
[2022-03-15 17:56:24,161 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:24,161 INFO  L276                IsEmpty]: Start isEmpty. Operand 740 states and 2483 transitions.
[2022-03-15 17:56:24,162 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-03-15 17:56:24,162 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:56:24,162 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:24,162 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-03-15 17:56:24,162 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-03-15 17:56:24,162 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:56:24,162 INFO  L85        PathProgramCache]: Analyzing trace with hash -389975379, now seen corresponding path program 1 times
[2022-03-15 17:56:24,180 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:56:24,180 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117842140]
[2022-03-15 17:56:24,180 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:56:24,180 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:56:24,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:56:24,410 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 17:56:24,410 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:56:24,411 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117842140]
[2022-03-15 17:56:24,411 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117842140] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:56:24,411 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:56:24,411 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 17:56:24,411 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1397476042]
[2022-03-15 17:56:24,411 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:56:24,415 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:56:24,458 INFO  L252    McrAutomatonBuilder]: Finished intersection with 22 states and 28 transitions.
[2022-03-15 17:56:24,458 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:56:26,615 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:56:26,616 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-03-15 17:56:26,616 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:56:26,616 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-03-15 17:56:26,616 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2022-03-15 17:56:26,616 INFO  L87              Difference]: Start difference. First operand 740 states and 2483 transitions. Second operand  has 7 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:26,731 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:56:26,732 INFO  L93              Difference]: Finished difference Result 860 states and 2899 transitions.
[2022-03-15 17:56:26,732 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2022-03-15 17:56:26,732 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 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
[2022-03-15 17:56:26,732 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:56:26,736 INFO  L225             Difference]: With dead ends: 860
[2022-03-15 17:56:26,736 INFO  L226             Difference]: Without dead ends: 860
[2022-03-15 17:56:26,736 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56
[2022-03-15 17:56:26,737 INFO  L933         BasicCegarLoop]: 2 mSDtfsCounter, 18 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:56:26,737 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 4 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:56:26,738 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 860 states.
[2022-03-15 17:56:26,750 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 860 to 824.
[2022-03-15 17:56:26,752 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 824 states, 823 states have (on average 3.376670716889429) internal successors, (2779), 823 states have internal predecessors, (2779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:26,754 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 824 states and 2779 transitions.
[2022-03-15 17:56:26,754 INFO  L78                 Accepts]: Start accepts. Automaton has 824 states and 2779 transitions. Word has length 15
[2022-03-15 17:56:26,755 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:56:26,755 INFO  L470      AbstractCegarLoop]: Abstraction has 824 states and 2779 transitions.
[2022-03-15 17:56:26,755 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:26,755 INFO  L276                IsEmpty]: Start isEmpty. Operand 824 states and 2779 transitions.
[2022-03-15 17:56:26,756 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-03-15 17:56:26,756 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:56:26,756 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:26,758 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-03-15 17:56:26,758 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-03-15 17:56:26,758 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:56:26,758 INFO  L85        PathProgramCache]: Analyzing trace with hash -1287696199, now seen corresponding path program 1 times
[2022-03-15 17:56:26,759 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:56:26,759 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995535406]
[2022-03-15 17:56:26,759 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:56:26,759 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:56:26,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:56:26,906 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 17:56:26,906 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:56:26,906 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995535406]
[2022-03-15 17:56:26,906 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995535406] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:56:26,906 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:56:26,906 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-03-15 17:56:26,906 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [40537956]
[2022-03-15 17:56:26,907 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:56:26,909 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:56:26,918 INFO  L252    McrAutomatonBuilder]: Finished intersection with 35 states and 56 transitions.
[2022-03-15 17:56:26,918 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:56:28,126 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:56:28,126 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-03-15 17:56:28,126 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:56:28,126 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-03-15 17:56:28,127 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-03-15 17:56:28,127 INFO  L87              Difference]: Start difference. First operand 824 states and 2779 transitions. Second operand  has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:28,216 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:56:28,216 INFO  L93              Difference]: Finished difference Result 906 states and 2816 transitions.
[2022-03-15 17:56:28,216 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-03-15 17:56:28,216 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 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
[2022-03-15 17:56:28,217 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:56:28,219 INFO  L225             Difference]: With dead ends: 906
[2022-03-15 17:56:28,219 INFO  L226             Difference]: Without dead ends: 706
[2022-03-15 17:56:28,220 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2022-03-15 17:56:28,220 INFO  L933         BasicCegarLoop]: 4 mSDtfsCounter, 19 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:56:28,220 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 10 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:56:28,222 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 706 states.
[2022-03-15 17:56:28,231 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 706 to 706.
[2022-03-15 17:56:28,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 706 states, 705 states have (on average 3.1304964539007094) internal successors, (2207), 705 states have internal predecessors, (2207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:28,234 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 706 states and 2207 transitions.
[2022-03-15 17:56:28,234 INFO  L78                 Accepts]: Start accepts. Automaton has 706 states and 2207 transitions. Word has length 15
[2022-03-15 17:56:28,234 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:56:28,234 INFO  L470      AbstractCegarLoop]: Abstraction has 706 states and 2207 transitions.
[2022-03-15 17:56:28,234 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:28,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 706 states and 2207 transitions.
[2022-03-15 17:56:28,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-03-15 17:56:28,235 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:56:28,235 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:28,235 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-03-15 17:56:28,235 INFO  L402      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-03-15 17:56:28,236 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:56:28,236 INFO  L85        PathProgramCache]: Analyzing trace with hash 533854006, now seen corresponding path program 1 times
[2022-03-15 17:56:28,236 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:56:28,236 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733263363]
[2022-03-15 17:56:28,236 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:56:28,237 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:56:28,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:56:28,343 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 17:56:28,344 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:56:28,344 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733263363]
[2022-03-15 17:56:28,344 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733263363] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:56:28,344 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:56:28,344 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-03-15 17:56:28,344 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1196941401]
[2022-03-15 17:56:28,344 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:56:28,347 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:56:28,359 INFO  L252    McrAutomatonBuilder]: Finished intersection with 45 states and 79 transitions.
[2022-03-15 17:56:28,359 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:56:29,988 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [17921#(not (= 3 ~__unbuffered_cnt~0))]
[2022-03-15 17:56:29,988 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 17:56:29,988 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:56:29,988 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 17:56:29,988 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2022-03-15 17:56:29,988 INFO  L87              Difference]: Start difference. First operand 706 states and 2207 transitions. Second operand  has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:30,134 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:56:30,134 INFO  L93              Difference]: Finished difference Result 519 states and 1504 transitions.
[2022-03-15 17:56:30,135 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-03-15 17:56:30,136 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 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 16
[2022-03-15 17:56:30,136 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:56:30,137 INFO  L225             Difference]: With dead ends: 519
[2022-03-15 17:56:30,137 INFO  L226             Difference]: Without dead ends: 370
[2022-03-15 17:56:30,137 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2022-03-15 17:56:30,138 INFO  L933         BasicCegarLoop]: 4 mSDtfsCounter, 68 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:56:30,138 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 18 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:56:30,139 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 370 states.
[2022-03-15 17:56:30,143 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 346.
[2022-03-15 17:56:30,144 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 346 states, 345 states have (on average 2.692753623188406) internal successors, (929), 345 states have internal predecessors, (929), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:30,145 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 929 transitions.
[2022-03-15 17:56:30,145 INFO  L78                 Accepts]: Start accepts. Automaton has 346 states and 929 transitions. Word has length 16
[2022-03-15 17:56:30,145 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:56:30,145 INFO  L470      AbstractCegarLoop]: Abstraction has 346 states and 929 transitions.
[2022-03-15 17:56:30,145 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:30,145 INFO  L276                IsEmpty]: Start isEmpty. Operand 346 states and 929 transitions.
[2022-03-15 17:56:30,146 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-03-15 17:56:30,146 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:56:30,146 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:30,146 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-03-15 17:56:30,146 INFO  L402      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-03-15 17:56:30,146 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:56:30,146 INFO  L85        PathProgramCache]: Analyzing trace with hash -15863470, now seen corresponding path program 1 times
[2022-03-15 17:56:30,147 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:56:30,148 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860568678]
[2022-03-15 17:56:30,148 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:56:30,148 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:56:30,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:56:30,242 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 17:56:30,242 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:56:30,242 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860568678]
[2022-03-15 17:56:30,242 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860568678] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:56:30,242 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:56:30,242 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-03-15 17:56:30,242 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2089132456]
[2022-03-15 17:56:30,242 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:56:30,246 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:56:30,264 INFO  L252    McrAutomatonBuilder]: Finished intersection with 58 states and 103 transitions.
[2022-03-15 17:56:30,264 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:56:31,546 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:56:31,547 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-03-15 17:56:31,547 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:56:31,547 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-03-15 17:56:31,547 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-03-15 17:56:31,547 INFO  L87              Difference]: Start difference. First operand 346 states and 929 transitions. Second operand  has 4 states, 3 states have (on average 10.0) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:31,619 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:56:31,619 INFO  L93              Difference]: Finished difference Result 506 states and 1324 transitions.
[2022-03-15 17:56:31,619 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2022-03-15 17:56:31,619 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 10.0) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 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 20
[2022-03-15 17:56:31,620 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:56:31,621 INFO  L225             Difference]: With dead ends: 506
[2022-03-15 17:56:31,621 INFO  L226             Difference]: Without dead ends: 348
[2022-03-15 17:56:31,621 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2022-03-15 17:56:31,621 INFO  L933         BasicCegarLoop]: 3 mSDtfsCounter, 16 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:56:31,622 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 4 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:56:31,622 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 348 states.
[2022-03-15 17:56:31,627 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 342.
[2022-03-15 17:56:31,628 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 342 states, 341 states have (on average 2.495601173020528) internal successors, (851), 341 states have internal predecessors, (851), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:31,628 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 851 transitions.
[2022-03-15 17:56:31,628 INFO  L78                 Accepts]: Start accepts. Automaton has 342 states and 851 transitions. Word has length 20
[2022-03-15 17:56:31,629 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:56:31,629 INFO  L470      AbstractCegarLoop]: Abstraction has 342 states and 851 transitions.
[2022-03-15 17:56:31,629 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 10.0) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:31,629 INFO  L276                IsEmpty]: Start isEmpty. Operand 342 states and 851 transitions.
[2022-03-15 17:56:31,629 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-03-15 17:56:31,629 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:56:31,629 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:31,630 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-03-15 17:56:31,630 INFO  L402      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-03-15 17:56:31,630 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:56:31,630 INFO  L85        PathProgramCache]: Analyzing trace with hash -1899490130, now seen corresponding path program 2 times
[2022-03-15 17:56:31,631 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:56:31,631 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457158274]
[2022-03-15 17:56:31,631 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:56:31,631 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:56:31,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:56:31,985 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 17:56:31,985 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:56:31,985 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457158274]
[2022-03-15 17:56:31,985 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457158274] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:56:31,985 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:56:31,985 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-03-15 17:56:31,985 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1467140643]
[2022-03-15 17:56:31,985 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:56:31,988 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:56:32,000 INFO  L252    McrAutomatonBuilder]: Finished intersection with 38 states and 54 transitions.
[2022-03-15 17:56:32,000 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:56:32,610 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:56:32,610 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-03-15 17:56:32,610 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:56:32,610 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-03-15 17:56:32,611 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2022-03-15 17:56:32,611 INFO  L87              Difference]: Start difference. First operand 342 states and 851 transitions. Second operand  has 8 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:32,712 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:56:32,712 INFO  L93              Difference]: Finished difference Result 442 states and 1066 transitions.
[2022-03-15 17:56:32,712 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2022-03-15 17:56:32,712 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 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 20
[2022-03-15 17:56:32,713 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:56:32,714 INFO  L225             Difference]: With dead ends: 442
[2022-03-15 17:56:32,714 INFO  L226             Difference]: Without dead ends: 384
[2022-03-15 17:56:32,714 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72
[2022-03-15 17:56:32,714 INFO  L933         BasicCegarLoop]: 1 mSDtfsCounter, 35 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 2 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:56:32,715 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 2 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:56:32,716 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 384 states.
[2022-03-15 17:56:32,719 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 337.
[2022-03-15 17:56:32,719 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 337 states, 336 states have (on average 2.443452380952381) internal successors, (821), 336 states have internal predecessors, (821), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:32,720 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 821 transitions.
[2022-03-15 17:56:32,720 INFO  L78                 Accepts]: Start accepts. Automaton has 337 states and 821 transitions. Word has length 20
[2022-03-15 17:56:32,720 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:56:32,720 INFO  L470      AbstractCegarLoop]: Abstraction has 337 states and 821 transitions.
[2022-03-15 17:56:32,720 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:32,721 INFO  L276                IsEmpty]: Start isEmpty. Operand 337 states and 821 transitions.
[2022-03-15 17:56:32,721 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-03-15 17:56:32,721 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:56:32,721 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:32,721 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-03-15 17:56:32,721 INFO  L402      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-03-15 17:56:32,722 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:56:32,722 INFO  L85        PathProgramCache]: Analyzing trace with hash 508036639, now seen corresponding path program 1 times
[2022-03-15 17:56:32,723 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:56:32,723 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997767453]
[2022-03-15 17:56:32,724 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:56:32,724 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:56:32,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:56:32,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 17:56:32,827 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:56:32,827 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997767453]
[2022-03-15 17:56:32,827 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997767453] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:56:32,827 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:56:32,827 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-03-15 17:56:32,827 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [317885066]
[2022-03-15 17:56:32,827 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:56:32,830 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:56:32,851 INFO  L252    McrAutomatonBuilder]: Finished intersection with 59 states and 104 transitions.
[2022-03-15 17:56:32,851 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:56:33,129 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [21469#(<= ~__unbuffered_cnt~0 0)]
[2022-03-15 17:56:33,130 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-03-15 17:56:33,130 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:56:33,130 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-03-15 17:56:33,130 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56
[2022-03-15 17:56:33,130 INFO  L87              Difference]: Start difference. First operand 337 states and 821 transitions. Second operand  has 8 states, 8 states have (on average 5.0) internal successors, (40), 7 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:33,242 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:56:33,242 INFO  L93              Difference]: Finished difference Result 318 states and 783 transitions.
[2022-03-15 17:56:33,243 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-03-15 17:56:33,243 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 8 states have (on average 5.0) internal successors, (40), 7 states have internal predecessors, (40), 0 states have call successors, (0), 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 20
[2022-03-15 17:56:33,243 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:56:33,243 INFO  L225             Difference]: With dead ends: 318
[2022-03-15 17:56:33,244 INFO  L226             Difference]: Without dead ends: 161
[2022-03-15 17:56:33,244 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2022-03-15 17:56:33,244 INFO  L933         BasicCegarLoop]: 2 mSDtfsCounter, 66 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:56:33,244 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 9 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:56:33,245 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 161 states.
[2022-03-15 17:56:33,246 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 149.
[2022-03-15 17:56:33,246 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 149 states, 148 states have (on average 2.385135135135135) internal successors, (353), 148 states have internal predecessors, (353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:33,247 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 353 transitions.
[2022-03-15 17:56:33,247 INFO  L78                 Accepts]: Start accepts. Automaton has 149 states and 353 transitions. Word has length 20
[2022-03-15 17:56:33,247 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:56:33,247 INFO  L470      AbstractCegarLoop]: Abstraction has 149 states and 353 transitions.
[2022-03-15 17:56:33,247 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 5.0) internal successors, (40), 7 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:56:33,247 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 353 transitions.
[2022-03-15 17:56:33,247 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2022-03-15 17:56:33,247 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:56:33,248 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:33,248 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-03-15 17:56:33,248 INFO  L402      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-03-15 17:56:33,248 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:56:33,248 INFO  L85        PathProgramCache]: Analyzing trace with hash 286805156, now seen corresponding path program 1 times
[2022-03-15 17:56:33,252 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:56:33,252 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800544894]
[2022-03-15 17:56:33,252 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:56:33,252 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:56:33,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-03-15 17:56:33,341 INFO  L352             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-03-15 17:56:33,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-03-15 17:56:33,456 INFO  L138   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-03-15 17:56:33,456 INFO  L628         BasicCegarLoop]: Counterexample is feasible
[2022-03-15 17:56:33,457 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining)
[2022-03-15 17:56:33,458 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 5 remaining)
[2022-03-15 17:56:33,458 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 5 remaining)
[2022-03-15 17:56:33,458 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 5 remaining)
[2022-03-15 17:56:33,458 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATION (0 of 5 remaining)
[2022-03-15 17:56:33,459 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2022-03-15 17:56:33,460 INFO  L732         BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:56:33,462 INFO  L230   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-03-15 17:56:33,462 INFO  L180   ceAbstractionStarter]: Computing trace abstraction results
[2022-03-15 17:56:33,550 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 05:56:33 BasicIcfg
[2022-03-15 17:56:33,551 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-03-15 17:56:33,555 INFO  L158              Benchmark]: Toolchain (without parser) took 37873.96ms. Allocated memory was 201.3MB in the beginning and 783.3MB in the end (delta: 582.0MB). Free memory was 141.8MB in the beginning and 334.8MB in the end (delta: -193.0MB). Peak memory consumption was 390.4MB. Max. memory is 8.0GB.
[2022-03-15 17:56:33,555 INFO  L158              Benchmark]: CDTParser took 0.10ms. Allocated memory is still 201.3MB. Free memory is still 159.8MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-03-15 17:56:33,555 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 468.73ms. Allocated memory was 201.3MB in the beginning and 314.6MB in the end (delta: 113.2MB). Free memory was 141.6MB in the beginning and 271.0MB in the end (delta: -129.4MB). Peak memory consumption was 7.1MB. Max. memory is 8.0GB.
[2022-03-15 17:56:33,556 INFO  L158              Benchmark]: Boogie Procedure Inliner took 63.52ms. Allocated memory is still 314.6MB. Free memory was 271.0MB in the beginning and 267.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2022-03-15 17:56:33,556 INFO  L158              Benchmark]: Boogie Preprocessor took 39.88ms. Allocated memory is still 314.6MB. Free memory was 267.9MB in the beginning and 264.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2022-03-15 17:56:33,556 INFO  L158              Benchmark]: RCFGBuilder took 1045.87ms. Allocated memory is still 314.6MB. Free memory was 264.8MB in the beginning and 269.9MB in the end (delta: -5.2MB). Peak memory consumption was 178.3MB. Max. memory is 8.0GB.
[2022-03-15 17:56:33,557 INFO  L158              Benchmark]: TraceAbstraction took 36252.23ms. Allocated memory was 314.6MB in the beginning and 783.3MB in the end (delta: 468.7MB). Free memory was 269.4MB in the beginning and 334.8MB in the end (delta: -65.4MB). Peak memory consumption was 403.2MB. Max. memory is 8.0GB.
[2022-03-15 17:56:33,557 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.10ms. Allocated memory is still 201.3MB. Free memory is still 159.8MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 468.73ms. Allocated memory was 201.3MB in the beginning and 314.6MB in the end (delta: 113.2MB). Free memory was 141.6MB in the beginning and 271.0MB in the end (delta: -129.4MB). Peak memory consumption was 7.1MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 63.52ms. Allocated memory is still 314.6MB. Free memory was 271.0MB in the beginning and 267.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 39.88ms. Allocated memory is still 314.6MB. Free memory was 267.9MB in the beginning and 264.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 1045.87ms. Allocated memory is still 314.6MB. Free memory was 264.8MB in the beginning and 269.9MB in the end (delta: -5.2MB). Peak memory consumption was 178.3MB. Max. memory is 8.0GB.
 * TraceAbstraction took 36252.23ms. Allocated memory was 314.6MB in the beginning and 783.3MB in the end (delta: 468.7MB). Free memory was 269.4MB in the beginning and 334.8MB in the end (delta: -65.4MB). Peak memory consumption was 403.2MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    Lipton Reduction Statistics: ReductionTime: 21.6s, 161 PlacesBefore, 41 PlacesAfterwards, 150 TransitionsBefore, 28 TransitionsAfterwards, 2600 CoEnabledTransitionPairs, 8 FixpointIterations, 64 TrivialSequentialCompositions, 58 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 10 ConcurrentYvCompositions, 2 ChoiceCompositions, 134 TotalNumberOfCompositions, 5903 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2684, positive: 2455, positive conditional: 0, positive unconditional: 2455, negative: 229, negative conditional: 0, negative unconditional: 229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 1425, positive: 1384, positive conditional: 0, positive unconditional: 1384, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2684, positive: 1071, positive conditional: 0, positive unconditional: 1071, negative: 188, negative conditional: 0, negative unconditional: 188, unknown: 1425, unknown conditional: 0, unknown unconditional: 1425] , Statistics on independence cache: Total cache size (in pairs): 75, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, Negative cache size: 16, Negative conditional cache size: 0, Negative unconditional cache size: 16
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - CounterExampleResult [Line: 19]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L711]               0  int __unbuffered_cnt = 0;
[L713]               0  int __unbuffered_p0_EAX = 0;
[L714]               0  _Bool __unbuffered_p0_EAX$flush_delayed;
[L715]               0  int __unbuffered_p0_EAX$mem_tmp;
[L716]               0  _Bool __unbuffered_p0_EAX$r_buff0_thd0;
[L717]               0  _Bool __unbuffered_p0_EAX$r_buff0_thd1;
[L718]               0  _Bool __unbuffered_p0_EAX$r_buff0_thd2;
[L719]               0  _Bool __unbuffered_p0_EAX$r_buff0_thd3;
[L720]               0  _Bool __unbuffered_p0_EAX$r_buff0_thd4;
[L721]               0  _Bool __unbuffered_p0_EAX$r_buff1_thd0;
[L722]               0  _Bool __unbuffered_p0_EAX$r_buff1_thd1;
[L723]               0  _Bool __unbuffered_p0_EAX$r_buff1_thd2;
[L724]               0  _Bool __unbuffered_p0_EAX$r_buff1_thd3;
[L725]               0  _Bool __unbuffered_p0_EAX$r_buff1_thd4;
[L726]               0  _Bool __unbuffered_p0_EAX$read_delayed;
[L727]               0  int *__unbuffered_p0_EAX$read_delayed_var;
[L728]               0  int __unbuffered_p0_EAX$w_buff0;
[L729]               0  _Bool __unbuffered_p0_EAX$w_buff0_used;
[L730]               0  int __unbuffered_p0_EAX$w_buff1;
[L731]               0  _Bool __unbuffered_p0_EAX$w_buff1_used;
[L733]               0  int __unbuffered_p0_EBX = 0;
[L735]               0  int __unbuffered_p2_EAX = 0;
[L736]               0  _Bool main$tmp_guard0;
[L737]               0  _Bool main$tmp_guard1;
[L739]               0  int x = 0;
[L741]               0  int y = 0;
[L742]               0  _Bool y$flush_delayed;
[L743]               0  int y$mem_tmp;
[L744]               0  _Bool y$r_buff0_thd0;
[L745]               0  _Bool y$r_buff0_thd1;
[L746]               0  _Bool y$r_buff0_thd2;
[L747]               0  _Bool y$r_buff0_thd3;
[L748]               0  _Bool y$r_buff0_thd4;
[L749]               0  _Bool y$r_buff1_thd0;
[L750]               0  _Bool y$r_buff1_thd1;
[L751]               0  _Bool y$r_buff1_thd2;
[L752]               0  _Bool y$r_buff1_thd3;
[L753]               0  _Bool y$r_buff1_thd4;
[L754]               0  _Bool y$read_delayed;
[L755]               0  int *y$read_delayed_var;
[L756]               0  int y$w_buff0;
[L757]               0  _Bool y$w_buff0_used;
[L758]               0  int y$w_buff1;
[L759]               0  _Bool y$w_buff1_used;
[L760]               0  _Bool weak$$choice0;
[L761]               0  _Bool weak$$choice1;
[L762]               0  _Bool weak$$choice2;
[L854]               0  pthread_t t2225;
[L855]  FCALL, FORK  0  pthread_create(&t2225, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2225, ((void *)0), P0, ((void *)0))=9, t2225={7:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, 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$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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]
[L856]               0  pthread_t t2226;
[L857]  FCALL, FORK  0  pthread_create(&t2226, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2226, ((void *)0), P1, ((void *)0))=10, t2225={7:0}, t2226={5:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L858]               0  pthread_t t2227;
[L859]  FCALL, FORK  0  pthread_create(&t2227, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2227, ((void *)0), P2, ((void *)0))=11, t2225={7:0}, t2226={5:0}, t2227={6:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, 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$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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]
[L766]               1  weak$$choice0 = __VERIFIER_nondet_bool()
[L767]               1  weak$$choice2 = __VERIFIER_nondet_bool()
[L768]               1  y$flush_delayed = weak$$choice2
[L769]  EXPR         1  \read(y)
[L769]               1  y$mem_tmp = y
[L770]               1  weak$$choice1 = __VERIFIER_nondet_bool()
[L771]  EXPR         1  !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y))))
[L771]  EXPR         1  \read(y)
[L771]  EXPR         1  !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y))))
[L771]               1  y = !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y))))
[L772]  EXPR         1  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))))
[L772]  EXPR         1  !y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)))
[L772]  EXPR         1  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))))
[L772]               1  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))))
[L773]  EXPR         1  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))))
[L773]  EXPR         1  !y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)))
[L773]  EXPR         1  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))))
[L773]               1  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))))
[L774]  EXPR         1  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0))))
[L774]  EXPR         1  !y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0)))
[L774]  EXPR         1  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0))))
[L774]               1  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0))))
[L775]  EXPR         1  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))
[L775]  EXPR         1  !y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))
[L775]  EXPR         1  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))
[L775]               1  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))
[L776]  EXPR         1  weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))
[L776]  EXPR         1  !y$w_buff0_used ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))
[L776]  EXPR         1  weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))
[L776]               1  y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))
[L777]  EXPR         1  weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))
[L777]  EXPR         1  !y$w_buff0_used ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))
[L777]  EXPR         1  weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))
[L777]               1  y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))
[L778]               1  __unbuffered_p0_EAX$read_delayed = (_Bool)1
[L779]               1  __unbuffered_p0_EAX$read_delayed_var = &y
[L780]  EXPR         1  \read(y)
[L780]               1  __unbuffered_p0_EAX = y
[L781]  EXPR         1  y$flush_delayed ? y$mem_tmp : y
[L781]  EXPR         1  \read(y)
[L781]  EXPR         1  y$flush_delayed ? y$mem_tmp : y
[L781]               1  y = y$flush_delayed ? y$mem_tmp : y
[L782]               1  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L785]               1  __unbuffered_p0_EBX = x
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, 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$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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]
[L797]               2  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L802]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L804]               2  return 0;
[L790]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L792]               1  return 0;
[L809]               3  __unbuffered_p2_EAX = x
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, 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$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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]
[L812]               3  y = 1
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, 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_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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]
[L815]  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)
[L815]  EXPR         3  y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y
[L815]  EXPR         3  \read(y)
[L815]  EXPR         3  y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y
[L815]  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)
[L815]               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)
[L816]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L816]               3  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L817]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L817]               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
[L818]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L818]               3  y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L819]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L819]               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
[L822]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L824]               3  return 0;
[L860]               0  pthread_t t2228;
[L861]  FCALL, FORK  0  pthread_create(&t2228, ((void *)0), P3, ((void *)0))
        VAL             [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2228, ((void *)0), P3, ((void *)0))=12, t2225={7:0}, t2226={5:0}, t2227={6:0}, t2228={8:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, 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$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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]
[L829]               4  y = 2
        VAL             [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, 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_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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]
[L832]  EXPR         4  y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y)
[L832]  EXPR         4  y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y
[L832]  EXPR         4  \read(y)
[L832]  EXPR         4  y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y
[L832]  EXPR         4  y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y)
[L832]               4  y = y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y)
[L833]  EXPR         4  y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used
[L833]               4  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used
[L834]  EXPR         4  y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used
[L834]               4  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used
[L835]  EXPR         4  y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4
[L835]               4  y$r_buff0_thd4 = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4
[L836]  EXPR         4  y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4
[L836]               4  y$r_buff1_thd4 = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4
[L839]               4  __unbuffered_cnt = __unbuffered_cnt + 1
[L841]               4  return 0;
[L863]               0  main$tmp_guard0 = __unbuffered_cnt == 4
[L865]  CALL         0  assume_abort_if_not(main$tmp_guard0)
[L4]    COND FALSE   0  !(!cond)
[L865]  RET          0  assume_abort_if_not(main$tmp_guard0)
[L867]  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)
[L867]  EXPR         0  y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y
[L867]  EXPR         0  \read(y)
[L867]  EXPR         0  y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y
[L867]  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)
[L867]               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)
[L868]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L868]               0  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L869]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L869]               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
[L870]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L870]               0  y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L871]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L871]               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
[L874]               0  weak$$choice0 = __VERIFIER_nondet_bool()
[L875]               0  weak$$choice2 = __VERIFIER_nondet_bool()
[L876]               0  y$flush_delayed = weak$$choice2
[L877]  EXPR         0  \read(y)
[L877]               0  y$mem_tmp = y
[L878]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1)
[L878]  EXPR         0  \read(y)
[L878]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1)
[L878]               0  y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1)
[L879]  EXPR         0  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0))
[L879]               0  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0))
[L880]  EXPR         0  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1))
[L880]               0  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1))
[L881]  EXPR         0  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used))
[L881]               0  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used))
[L882]  EXPR         0  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L882]               0  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L883]  EXPR         0  weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0))
[L883]               0  y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0))
[L884]  EXPR         0  weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L884]               0  y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L885]               0  weak$$choice1 = __VERIFIER_nondet_bool()
[L886]  EXPR         0  __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX
[L886]  EXPR         0  weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX
[L886]  EXPR         0  \read(*__unbuffered_p0_EAX$read_delayed_var)
[L886]  EXPR         0  weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX
[L886]  EXPR         0  __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX
[L886]               0  __unbuffered_p0_EAX = __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX
[L887]  EXPR         0  \read(y)
[L887]               0  main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 2 && __unbuffered_p0_EBX == 0 && __unbuffered_p2_EAX == 1)
[L888]  EXPR         0  y$flush_delayed ? y$mem_tmp : y
[L888]               0  y = y$flush_delayed ? y$mem_tmp : y
[L889]               0  y$flush_delayed = (_Bool)0
[L891]  CALL         0  __VERIFIER_assert(main$tmp_guard1)
[L19]   COND TRUE    0  !expression
[L19]                0  reach_error()
        VAL             [\old(expression)=0, \result={0:0}, \result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=2, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=51, weak$$choice1=255, weak$$choice2=255, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=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]

  - UnprovableResult [Line: 855]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 859]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 861]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 857]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 9 procedures, 181 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 36.0s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 21.7s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 301 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 301 mSDsluCounter, 64 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 368 mSDsCounter, 106 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 793 IncrementalHoareTripleChecker+Invalid, 899 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 106 mSolverCounterUnsat, 22 mSDtfsCounter, 793 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 225 GetRequests, 179 SyntacticMatches, 2 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1114occurred in iteration=0, InterpolantAutomatonStates: 47, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 125 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 146 ConstructedInterpolants, 0 QuantifiedInterpolants, 1712 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!
[2022-03-15 17:56:33,595 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...