/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/safe000_power.opt.i


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


This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19
[2022-03-15 17:54:10,258 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-03-15 17:54:10,259 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-03-15 17:54:10,312 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-03-15 17:54:10,312 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-03-15 17:54:10,313 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-03-15 17:54:10,314 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-03-15 17:54:10,318 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-03-15 17:54:10,321 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
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[2022-03-15 17:54:10,326 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-03-15 17:54:10,327 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-03-15 17:54:10,328 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-03-15 17:54:10,331 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-03-15 17:54:10,331 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-03-15 17:54:10,332 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-03-15 17:54:10,332 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-03-15 17:54:10,333 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-03-15 17:54:10,334 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-03-15 17:54:10,336 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-03-15 17:54:10,337 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-03-15 17:54:10,337 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-03-15 17:54:10,344 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2022-03-15 17:54:10,344 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-03-15 17:54:10,345 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-03-15 17:54:10,345 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-03-15 17:54:10,345 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-03-15 17:54:10,346 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-03-15 17:54:10,346 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-03-15 17:54:10,346 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-03-15 17:54:10,347 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-03-15 17:54:10,347 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2022-03-15 17:54:10,348 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2022-03-15 17:54:10,348 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-03-15 17:54:10,348 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-03-15 17:54:10,349 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-03-15 17:54:10,351 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 17:54:10,376 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-03-15 17:54:10,376 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-03-15 17:54:10,377 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-03-15 17:54:10,377 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-03-15 17:54:10,377 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-03-15 17:54:10,377 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-03-15 17:54:10,377 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-03-15 17:54:10,377 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-03-15 17:54:10,377 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-03-15 17:54:10,378 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-03-15 17:54:10,378 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-03-15 17:54:10,378 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-03-15 17:54:10,378 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-03-15 17:54:10,378 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-03-15 17:54:10,378 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-03-15 17:54:10,379 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-03-15 17:54:10,379 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-03-15 17:54:10,379 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-03-15 17:54:10,379 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-03-15 17:54:10,379 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-03-15 17:54:10,379 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-03-15 17:54:10,379 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-03-15 17:54:10,379 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-03-15 17:54:10,379 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-03-15 17:54:10,379 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-03-15 17:54:10,379 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2022-03-15 17:54:10,380 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-03-15 17:54:10,380 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-03-15 17:54:10,380 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-03-15 17:54:10,381 INFO  L138        SettingsManager]:  * Override the interpolant automaton setting of the refinement strategy=true
[2022-03-15 17:54:10,381 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK
[2022-03-15 17:54:10,381 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-03-15 17:54:10,381 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-03-15 17:54:10,555 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-03-15 17:54:10,574 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-03-15 17:54:10,576 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-03-15 17:54:10,577 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-03-15 17:54:10,577 INFO  L275        PluginConnector]: CDTParser initialized
[2022-03-15 17:54:10,578 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i
[2022-03-15 17:54:10,620 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43671151e/af71c45cd81d456586b29006c9110d48/FLAGbd241c96d
[2022-03-15 17:54:11,035 INFO  L306              CDTParser]: Found 1 translation units.
[2022-03-15 17:54:11,036 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i
[2022-03-15 17:54:11,051 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43671151e/af71c45cd81d456586b29006c9110d48/FLAGbd241c96d
[2022-03-15 17:54:11,059 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43671151e/af71c45cd81d456586b29006c9110d48
[2022-03-15 17:54:11,063 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-03-15 17:54:11,065 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-03-15 17:54:11,067 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-03-15 17:54:11,068 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-03-15 17:54:11,070 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-03-15 17:54:11,070 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,071 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2e7306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11, skipping insertion in model container
[2022-03-15 17:54:11,071 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,076 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-03-15 17:54:11,128 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-03-15 17:54:11,279 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/safe000_power.opt.i[951,964]
[2022-03-15 17:54:11,453 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-03-15 17:54:11,462 INFO  L203         MainTranslator]: Completed pre-run
[2022-03-15 17:54:11,472 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/safe000_power.opt.i[951,964]
[2022-03-15 17:54:11,523 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-03-15 17:54:11,553 INFO  L208         MainTranslator]: Completed translation
[2022-03-15 17:54:11,553 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11 WrapperNode
[2022-03-15 17:54:11,553 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-03-15 17:54:11,554 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-03-15 17:54:11,554 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-03-15 17:54:11,554 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-03-15 17:54:11,559 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,588 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,615 INFO  L137                Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 212
[2022-03-15 17:54:11,615 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-03-15 17:54:11,616 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-03-15 17:54:11,616 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-03-15 17:54:11,616 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-03-15 17:54:11,623 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,623 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,635 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,636 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,645 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,647 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,649 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,664 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-03-15 17:54:11,670 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-03-15 17:54:11,670 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-03-15 17:54:11,670 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-03-15 17:54:11,671 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11" (1/1) ...
[2022-03-15 17:54:11,678 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-03-15 17:54:11,689 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-15 17:54:11,702 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 17:54:11,709 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 17:54:11,732 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-03-15 17:54:11,733 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-03-15 17:54:11,733 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-03-15 17:54:11,733 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-03-15 17:54:11,733 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-03-15 17:54:11,733 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-03-15 17:54:11,733 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2022-03-15 17:54:11,733 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2022-03-15 17:54:11,734 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2022-03-15 17:54:11,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2022-03-15 17:54:11,737 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2022-03-15 17:54:11,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2022-03-15 17:54:11,737 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-03-15 17:54:11,737 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-03-15 17:54:11,737 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-03-15 17:54:11,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-03-15 17:54:11,739 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 17:54:11,861 INFO  L234             CfgBuilder]: Building ICFG
[2022-03-15 17:54:11,862 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-03-15 17:54:12,340 INFO  L275             CfgBuilder]: Performing block encoding
[2022-03-15 17:54:12,676 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-03-15 17:54:12,676 INFO  L299             CfgBuilder]: Removed 0 assume(true) statements.
[2022-03-15 17:54:12,678 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 05:54:12 BoogieIcfgContainer
[2022-03-15 17:54:12,678 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-03-15 17:54:12,679 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-03-15 17:54:12,679 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-03-15 17:54:12,681 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-03-15 17:54:12,681 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 05:54:11" (1/3) ...
[2022-03-15 17:54:12,682 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@191f26a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 05:54:12, skipping insertion in model container
[2022-03-15 17:54:12,682 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 05:54:11" (2/3) ...
[2022-03-15 17:54:12,682 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@191f26a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 05:54:12, skipping insertion in model container
[2022-03-15 17:54:12,682 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 05:54:12" (3/3) ...
[2022-03-15 17:54:12,683 INFO  L111   eAbstractionObserver]: Analyzing ICFG safe000_power.opt.i
[2022-03-15 17:54:12,687 WARN  L150   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-03-15 17:54:12,687 INFO  L205   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2022-03-15 17:54:12,687 INFO  L164   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2022-03-15 17:54:12,687 INFO  L534   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-03-15 17:54:12,728 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,729 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,729 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,729 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,729 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,729 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,729 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,729 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,729 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,729 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,730 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,730 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,730 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,731 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,731 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,731 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,731 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,731 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,732 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,732 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,732 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,732 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,732 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,732 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,732 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,733 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,733 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,733 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,733 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,733 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,734 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,734 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,734 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,734 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,734 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,734 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,735 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,735 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,735 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,735 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,735 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,735 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,735 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,735 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,735 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,735 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,736 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,736 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,736 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,736 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,736 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,736 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,736 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,736 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,736 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,736 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,737 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,738 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,739 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,739 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,740 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,740 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,740 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,741 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,741 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,742 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,747 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,747 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,747 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,747 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,747 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,747 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,747 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,747 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,748 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,748 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,748 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,748 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,748 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,748 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,748 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,748 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,748 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,749 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,750 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,750 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,750 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,750 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,750 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,750 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,750 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,750 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,750 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,750 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,750 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,754 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,754 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,754 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,754 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,754 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,754 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,755 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,756 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,756 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,756 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,757 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,758 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,759 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,760 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,760 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,760 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,760 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,760 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,760 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,760 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,760 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,760 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,760 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,761 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,763 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,764 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,764 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,764 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,764 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,764 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,768 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,768 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,769 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,769 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,769 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,769 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,769 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,769 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,769 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,770 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,770 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,770 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,770 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,770 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,770 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,770 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,770 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,770 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,771 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,771 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,771 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,771 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,771 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,771 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,771 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,771 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,773 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,773 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,773 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,773 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,773 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,774 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,774 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,774 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,774 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,774 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,774 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,774 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,774 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,775 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,775 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,775 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,775 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,775 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,775 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,775 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,775 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,775 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,776 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,776 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,776 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,776 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,779 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,779 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,779 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,779 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,779 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,779 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,779 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,779 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,780 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,780 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,780 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,780 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,781 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,782 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,782 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,782 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,782 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,782 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,782 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,782 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,782 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,782 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,782 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,782 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,783 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,784 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,785 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,786 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,786 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,786 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,786 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,786 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,786 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,786 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 17:54:12,786 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2022-03-15 17:54:12,819 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-03-15 17:54:12,825 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 17:54:12,825 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2022-03-15 17:54:12,835 INFO  L126   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2022-03-15 17:54:12,840 INFO  L133   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 142 places, 134 transitions, 283 flow
[2022-03-15 17:54:12,842 INFO  L110        LiptonReduction]: Starting Lipton reduction on Petri net that has 142 places, 134 transitions, 283 flow
[2022-03-15 17:54:12,844 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 142 places, 134 transitions, 283 flow
[2022-03-15 17:54:12,884 INFO  L129       PetriNetUnfolder]: 2/131 cut-off events.
[2022-03-15 17:54:12,885 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-03-15 17:54:12,888 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 141 conditions, 131 events. 2/131 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 54 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 73. Up to 2 conditions per place. 
[2022-03-15 17:54:12,891 INFO  L116        LiptonReduction]: Number of co-enabled transitions 2096
[2022-03-15 17:54:27,285 INFO  L131        LiptonReduction]: Checked pairs total: 6646
[2022-03-15 17:54:27,285 INFO  L133        LiptonReduction]: Total number of compositions: 117
[2022-03-15 17:54:27,298 INFO  L111   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 38 places, 29 transitions, 73 flow
[2022-03-15 17:54:27,381 INFO  L133   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 1049 states, 1046 states have (on average 3.3623326959847035) internal successors, (3517), 1048 states have internal predecessors, (3517), 0 states have call successors, (0), 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 17:54:27,385 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 1049 states, 1046 states have (on average 3.3623326959847035) internal successors, (3517), 1048 states have internal predecessors, (3517), 0 states have call successors, (0), 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 17:54:27,388 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2022-03-15 17:54:27,388 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:27,388 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2022-03-15 17:54:27,388 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:27,392 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:27,392 INFO  L85        PathProgramCache]: Analyzing trace with hash 47136615, now seen corresponding path program 1 times
[2022-03-15 17:54:27,404 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:27,404 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752607814]
[2022-03-15 17:54:27,404 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:27,405 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:27,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:54:27,558 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 17:54:27,559 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:54:27,559 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752607814]
[2022-03-15 17:54:27,559 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752607814] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:54:27,559 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:54:27,559 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2022-03-15 17:54:27,560 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [183236412]
[2022-03-15 17:54:27,561 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:54:27,562 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:54:27,568 INFO  L252    McrAutomatonBuilder]: Finished intersection with 5 states and 4 transitions.
[2022-03-15 17:54:27,568 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:54:27,570 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:54:27,571 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-03-15 17:54:27,571 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:54:27,584 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-03-15 17:54:27,585 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-03-15 17:54:27,588 INFO  L87              Difference]: Start difference. First operand  has 1049 states, 1046 states have (on average 3.3623326959847035) internal successors, (3517), 1048 states have internal predecessors, (3517), 0 states have call successors, (0), 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 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 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 17:54:27,671 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:54:27,671 INFO  L93              Difference]: Finished difference Result 862 states and 2730 transitions.
[2022-03-15 17:54:27,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-03-15 17:54:27,673 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 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 4
[2022-03-15 17:54:27,673 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:54:27,687 INFO  L225             Difference]: With dead ends: 862
[2022-03-15 17:54:27,687 INFO  L226             Difference]: Without dead ends: 687
[2022-03-15 17:54:27,688 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 17:54:27,690 INFO  L933         BasicCegarLoop]: 2 mSDtfsCounter, 14 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:54:27,690 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 4 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:54:27,703 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 687 states.
[2022-03-15 17:54:27,741 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 687.
[2022-03-15 17:54:27,745 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 687 states, 686 states have (on average 3.1341107871720117) internal successors, (2150), 686 states have internal predecessors, (2150), 0 states have call successors, (0), 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 17:54:27,747 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 2150 transitions.
[2022-03-15 17:54:27,748 INFO  L78                 Accepts]: Start accepts. Automaton has 687 states and 2150 transitions. Word has length 4
[2022-03-15 17:54:27,748 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:54:27,748 INFO  L470      AbstractCegarLoop]: Abstraction has 687 states and 2150 transitions.
[2022-03-15 17:54:27,748 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 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 17:54:27,748 INFO  L276                IsEmpty]: Start isEmpty. Operand 687 states and 2150 transitions.
[2022-03-15 17:54:27,749 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-03-15 17:54:27,749 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:27,750 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:54:27,750 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-03-15 17:54:27,750 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:27,752 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:27,752 INFO  L85        PathProgramCache]: Analyzing trace with hash -733792355, now seen corresponding path program 1 times
[2022-03-15 17:54:27,752 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:27,754 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929654398]
[2022-03-15 17:54:27,755 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:27,755 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:27,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:54:27,837 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 17:54:27,837 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:54:27,837 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929654398]
[2022-03-15 17:54:27,837 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929654398] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:54:27,837 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:54:27,838 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-03-15 17:54:27,838 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [355405236]
[2022-03-15 17:54:27,838 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:54:27,839 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:54:27,840 INFO  L252    McrAutomatonBuilder]: Finished intersection with 11 states and 10 transitions.
[2022-03-15 17:54:27,840 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:54:27,840 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:54:27,841 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-03-15 17:54:27,841 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:54:27,841 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-03-15 17:54:27,841 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-03-15 17:54:27,842 INFO  L87              Difference]: Start difference. First operand 687 states and 2150 transitions. Second operand  has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 17:54:27,959 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:54:27,960 INFO  L93              Difference]: Finished difference Result 772 states and 2318 transitions.
[2022-03-15 17:54:27,960 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-03-15 17:54:27,960 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 10
[2022-03-15 17:54:27,960 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:54:27,963 INFO  L225             Difference]: With dead ends: 772
[2022-03-15 17:54:27,963 INFO  L226             Difference]: Without dead ends: 647
[2022-03-15 17:54:27,963 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 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 17:54:27,965 INFO  L933         BasicCegarLoop]: 4 mSDtfsCounter, 27 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:54:27,965 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 6 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:54:27,968 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 647 states.
[2022-03-15 17:54:27,979 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 647 to 647.
[2022-03-15 17:54:27,981 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 647 states, 646 states have (on average 3.0928792569659445) internal successors, (1998), 646 states have internal predecessors, (1998), 0 states have call successors, (0), 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 17:54:27,983 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 1998 transitions.
[2022-03-15 17:54:27,983 INFO  L78                 Accepts]: Start accepts. Automaton has 647 states and 1998 transitions. Word has length 10
[2022-03-15 17:54:27,983 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:54:27,983 INFO  L470      AbstractCegarLoop]: Abstraction has 647 states and 1998 transitions.
[2022-03-15 17:54:27,983 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 17:54:27,984 INFO  L276                IsEmpty]: Start isEmpty. Operand 647 states and 1998 transitions.
[2022-03-15 17:54:27,988 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-03-15 17:54:27,988 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:27,989 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:54:27,989 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-03-15 17:54:27,989 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:27,989 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:27,989 INFO  L85        PathProgramCache]: Analyzing trace with hash -390879035, now seen corresponding path program 1 times
[2022-03-15 17:54:27,990 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:27,991 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121924456]
[2022-03-15 17:54:27,991 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:27,991 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:28,100 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:54:28,169 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 17:54:28,169 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:54:28,169 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121924456]
[2022-03-15 17:54:28,169 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121924456] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:54:28,169 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:54:28,169 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-03-15 17:54:28,170 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [38615300]
[2022-03-15 17:54:28,170 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:54:28,172 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:54:28,176 INFO  L252    McrAutomatonBuilder]: Finished intersection with 17 states and 20 transitions.
[2022-03-15 17:54:28,176 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:54:28,281 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:54:28,281 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-03-15 17:54:28,281 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:54:28,282 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-03-15 17:54:28,282 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-03-15 17:54:28,282 INFO  L87              Difference]: Start difference. First operand 647 states and 1998 transitions. Second operand  has 4 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 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 17:54:28,372 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:54:28,372 INFO  L93              Difference]: Finished difference Result 710 states and 2115 transitions.
[2022-03-15 17:54:28,372 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-03-15 17:54:28,373 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 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 17:54:28,373 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:54:28,375 INFO  L225             Difference]: With dead ends: 710
[2022-03-15 17:54:28,375 INFO  L226             Difference]: Without dead ends: 605
[2022-03-15 17:54:28,375 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 17:54:28,378 INFO  L933         BasicCegarLoop]: 4 mSDtfsCounter, 27 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:54:28,380 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 10 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:54:28,381 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 605 states.
[2022-03-15 17:54:28,390 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 605.
[2022-03-15 17:54:28,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 605 states, 604 states have (on average 3.062913907284768) internal successors, (1850), 604 states have internal predecessors, (1850), 0 states have call successors, (0), 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 17:54:28,393 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 605 states and 1850 transitions.
[2022-03-15 17:54:28,393 INFO  L78                 Accepts]: Start accepts. Automaton has 605 states and 1850 transitions. Word has length 12
[2022-03-15 17:54:28,393 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:54:28,393 INFO  L470      AbstractCegarLoop]: Abstraction has 605 states and 1850 transitions.
[2022-03-15 17:54:28,393 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 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 17:54:28,393 INFO  L276                IsEmpty]: Start isEmpty. Operand 605 states and 1850 transitions.
[2022-03-15 17:54:28,395 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-03-15 17:54:28,395 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:28,395 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:54:28,395 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-03-15 17:54:28,395 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:28,401 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:28,401 INFO  L85        PathProgramCache]: Analyzing trace with hash 269648455, now seen corresponding path program 1 times
[2022-03-15 17:54:28,402 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:28,402 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415927978]
[2022-03-15 17:54:28,402 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:28,402 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:28,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:54:28,526 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 17:54:28,526 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:54:28,526 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415927978]
[2022-03-15 17:54:28,527 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415927978] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:54:28,527 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:54:28,527 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-03-15 17:54:28,527 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [963362495]
[2022-03-15 17:54:28,528 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:54:28,530 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:54:28,536 INFO  L252    McrAutomatonBuilder]: Finished intersection with 25 states and 35 transitions.
[2022-03-15 17:54:28,536 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:54:28,915 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:54:28,915 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-03-15 17:54:28,916 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:54:28,916 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-03-15 17:54:28,916 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-03-15 17:54:28,916 INFO  L87              Difference]: Start difference. First operand 605 states and 1850 transitions. Second operand  has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:54:29,005 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:54:29,005 INFO  L93              Difference]: Finished difference Result 641 states and 1913 transitions.
[2022-03-15 17:54:29,006 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-03-15 17:54:29,007 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13
[2022-03-15 17:54:29,007 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:54:29,017 INFO  L225             Difference]: With dead ends: 641
[2022-03-15 17:54:29,017 INFO  L226             Difference]: Without dead ends: 581
[2022-03-15 17:54:29,017 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 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 17:54:29,022 INFO  L933         BasicCegarLoop]: 3 mSDtfsCounter, 20 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:54:29,023 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 8 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:54:29,025 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 581 states.
[2022-03-15 17:54:29,033 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 581.
[2022-03-15 17:54:29,035 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 581 states, 580 states have (on average 3.0482758620689654) internal successors, (1768), 580 states have internal predecessors, (1768), 0 states have call successors, (0), 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 17:54:29,038 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 1768 transitions.
[2022-03-15 17:54:29,038 INFO  L78                 Accepts]: Start accepts. Automaton has 581 states and 1768 transitions. Word has length 13
[2022-03-15 17:54:29,038 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:54:29,039 INFO  L470      AbstractCegarLoop]: Abstraction has 581 states and 1768 transitions.
[2022-03-15 17:54:29,039 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:54:29,039 INFO  L276                IsEmpty]: Start isEmpty. Operand 581 states and 1768 transitions.
[2022-03-15 17:54:29,040 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-03-15 17:54:29,040 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:29,040 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:54:29,040 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-03-15 17:54:29,040 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:29,042 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:29,042 INFO  L85        PathProgramCache]: Analyzing trace with hash -2101908724, now seen corresponding path program 1 times
[2022-03-15 17:54:29,043 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:29,043 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724376402]
[2022-03-15 17:54:29,043 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:29,043 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:29,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:54:29,108 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 17:54:29,108 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:54:29,108 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724376402]
[2022-03-15 17:54:29,109 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724376402] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:54:29,109 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:54:29,109 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-03-15 17:54:29,109 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2134527360]
[2022-03-15 17:54:29,109 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:54:29,110 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:54:29,114 INFO  L252    McrAutomatonBuilder]: Finished intersection with 27 states and 41 transitions.
[2022-03-15 17:54:29,114 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:54:29,244 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:54:29,244 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-03-15 17:54:29,244 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:54:29,244 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-03-15 17:54:29,245 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-03-15 17:54:29,245 INFO  L87              Difference]: Start difference. First operand 581 states and 1768 transitions. Second operand  has 5 states, 4 states have (on average 5.0) internal successors, (20), 4 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 17:54:29,346 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:54:29,347 INFO  L93              Difference]: Finished difference Result 929 states and 2801 transitions.
[2022-03-15 17:54:29,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-03-15 17:54:29,347 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 4 states have (on average 5.0) internal successors, (20), 4 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 13
[2022-03-15 17:54:29,347 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:54:29,349 INFO  L225             Difference]: With dead ends: 929
[2022-03-15 17:54:29,350 INFO  L226             Difference]: Without dead ends: 509
[2022-03-15 17:54:29,350 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2022-03-15 17:54:29,351 INFO  L933         BasicCegarLoop]: 4 mSDtfsCounter, 30 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:54:29,352 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [30 Valid, 8 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:54:29,353 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 509 states.
[2022-03-15 17:54:29,358 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 509.
[2022-03-15 17:54:29,359 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 509 states, 508 states have (on average 3.0078740157480315) internal successors, (1528), 508 states have internal predecessors, (1528), 0 states have call successors, (0), 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 17:54:29,361 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 1528 transitions.
[2022-03-15 17:54:29,361 INFO  L78                 Accepts]: Start accepts. Automaton has 509 states and 1528 transitions. Word has length 13
[2022-03-15 17:54:29,361 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:54:29,361 INFO  L470      AbstractCegarLoop]: Abstraction has 509 states and 1528 transitions.
[2022-03-15 17:54:29,361 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 4 states have (on average 5.0) internal successors, (20), 4 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 17:54:29,361 INFO  L276                IsEmpty]: Start isEmpty. Operand 509 states and 1528 transitions.
[2022-03-15 17:54:29,362 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-03-15 17:54:29,362 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:29,362 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:54:29,362 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-03-15 17:54:29,362 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:29,363 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:29,363 INFO  L85        PathProgramCache]: Analyzing trace with hash 204886806, now seen corresponding path program 2 times
[2022-03-15 17:54:29,363 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:29,363 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200807900]
[2022-03-15 17:54:29,363 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:29,364 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:29,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:54:29,418 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 17:54:29,418 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:54:29,418 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200807900]
[2022-03-15 17:54:29,418 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200807900] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:54:29,418 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:54:29,418 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-03-15 17:54:29,418 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1080788925]
[2022-03-15 17:54:29,418 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:54:29,419 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:54:29,421 INFO  L252    McrAutomatonBuilder]: Finished intersection with 20 states and 25 transitions.
[2022-03-15 17:54:29,421 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:54:29,470 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:54:29,470 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-03-15 17:54:29,470 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:54:29,470 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-03-15 17:54:29,470 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-03-15 17:54:29,471 INFO  L87              Difference]: Start difference. First operand 509 states and 1528 transitions. Second operand  has 5 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:54:29,586 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:54:29,586 INFO  L93              Difference]: Finished difference Result 713 states and 2117 transitions.
[2022-03-15 17:54:29,586 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-03-15 17:54:29,587 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13
[2022-03-15 17:54:29,587 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:54:29,588 INFO  L225             Difference]: With dead ends: 713
[2022-03-15 17:54:29,588 INFO  L226             Difference]: Without dead ends: 365
[2022-03-15 17:54:29,589 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2022-03-15 17:54:29,589 INFO  L933         BasicCegarLoop]: 4 mSDtfsCounter, 30 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:54:29,589 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [30 Valid, 7 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:54:29,590 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 365 states.
[2022-03-15 17:54:29,594 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 365.
[2022-03-15 17:54:29,595 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 365 states, 364 states have (on average 2.912087912087912) internal successors, (1060), 364 states have internal predecessors, (1060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:54:29,596 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 1060 transitions.
[2022-03-15 17:54:29,596 INFO  L78                 Accepts]: Start accepts. Automaton has 365 states and 1060 transitions. Word has length 13
[2022-03-15 17:54:29,596 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:54:29,596 INFO  L470      AbstractCegarLoop]: Abstraction has 365 states and 1060 transitions.
[2022-03-15 17:54:29,596 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:54:29,596 INFO  L276                IsEmpty]: Start isEmpty. Operand 365 states and 1060 transitions.
[2022-03-15 17:54:29,597 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-03-15 17:54:29,597 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:29,597 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:54:29,597 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-03-15 17:54:29,597 INFO  L402      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:29,597 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:29,598 INFO  L85        PathProgramCache]: Analyzing trace with hash -1947885108, now seen corresponding path program 1 times
[2022-03-15 17:54:29,598 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:29,598 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181476446]
[2022-03-15 17:54:29,598 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:29,598 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:29,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:54:29,701 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 17:54:29,702 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:54:29,702 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181476446]
[2022-03-15 17:54:29,702 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181476446] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:54:29,702 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:54:29,702 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-03-15 17:54:29,702 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [454125153]
[2022-03-15 17:54:29,702 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:54:29,704 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:54:29,711 INFO  L252    McrAutomatonBuilder]: Finished intersection with 28 states and 42 transitions.
[2022-03-15 17:54:29,711 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:54:29,791 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:54:29,791 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-03-15 17:54:29,791 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:54:29,792 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-03-15 17:54:29,792 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-03-15 17:54:29,792 INFO  L87              Difference]: Start difference. First operand 365 states and 1060 transitions. Second operand  has 5 states, 4 states have (on average 5.75) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 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 17:54:29,903 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:54:29,903 INFO  L93              Difference]: Finished difference Result 497 states and 1427 transitions.
[2022-03-15 17:54:29,903 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-03-15 17:54:29,903 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 4 states have (on average 5.75) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 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 17:54:29,903 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:54:29,904 INFO  L225             Difference]: With dead ends: 497
[2022-03-15 17:54:29,904 INFO  L226             Difference]: Without dead ends: 245
[2022-03-15 17:54:29,904 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2022-03-15 17:54:29,905 INFO  L933         BasicCegarLoop]: 4 mSDtfsCounter, 35 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:54:29,905 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 9 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:54:29,906 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 245 states.
[2022-03-15 17:54:29,908 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 245.
[2022-03-15 17:54:29,908 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 245 states, 244 states have (on average 2.762295081967213) internal successors, (674), 244 states have internal predecessors, (674), 0 states have call successors, (0), 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 17:54:29,909 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 674 transitions.
[2022-03-15 17:54:29,909 INFO  L78                 Accepts]: Start accepts. Automaton has 245 states and 674 transitions. Word has length 14
[2022-03-15 17:54:29,909 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:54:29,909 INFO  L470      AbstractCegarLoop]: Abstraction has 245 states and 674 transitions.
[2022-03-15 17:54:29,909 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 4 states have (on average 5.75) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 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 17:54:29,909 INFO  L276                IsEmpty]: Start isEmpty. Operand 245 states and 674 transitions.
[2022-03-15 17:54:29,910 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-03-15 17:54:29,910 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:29,910 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:54:29,910 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-03-15 17:54:29,910 INFO  L402      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:29,910 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:29,910 INFO  L85        PathProgramCache]: Analyzing trace with hash -1791594258, now seen corresponding path program 1 times
[2022-03-15 17:54:29,912 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:29,912 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530557228]
[2022-03-15 17:54:29,912 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:29,912 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:29,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:54:30,110 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 17:54:30,111 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:54:30,111 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530557228]
[2022-03-15 17:54:30,111 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530557228] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:54:30,111 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:54:30,111 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 17:54:30,111 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [952115361]
[2022-03-15 17:54:30,111 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:54:30,113 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:54:30,119 INFO  L252    McrAutomatonBuilder]: Finished intersection with 26 states and 35 transitions.
[2022-03-15 17:54:30,119 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:54:30,433 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:54:30,433 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-03-15 17:54:30,433 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:54:30,433 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-03-15 17:54:30,434 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2022-03-15 17:54:30,434 INFO  L87              Difference]: Start difference. First operand 245 states and 674 transitions. Second operand  has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 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 17:54:30,571 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:54:30,571 INFO  L93              Difference]: Finished difference Result 280 states and 746 transitions.
[2022-03-15 17:54:30,571 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-03-15 17:54:30,571 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 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 17:54:30,571 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:54:30,572 INFO  L225             Difference]: With dead ends: 280
[2022-03-15 17:54:30,572 INFO  L226             Difference]: Without dead ends: 244
[2022-03-15 17:54:30,572 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-03-15 17:54:30,573 INFO  L933         BasicCegarLoop]: 2 mSDtfsCounter, 21 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:54:30,573 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 7 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:54:30,574 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 244 states.
[2022-03-15 17:54:30,577 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244.
[2022-03-15 17:54:30,577 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 244 states, 243 states have (on average 2.753086419753086) internal successors, (669), 243 states have internal predecessors, (669), 0 states have call successors, (0), 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 17:54:30,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 669 transitions.
[2022-03-15 17:54:30,578 INFO  L78                 Accepts]: Start accepts. Automaton has 244 states and 669 transitions. Word has length 15
[2022-03-15 17:54:30,578 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:54:30,578 INFO  L470      AbstractCegarLoop]: Abstraction has 244 states and 669 transitions.
[2022-03-15 17:54:30,578 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 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 17:54:30,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 669 transitions.
[2022-03-15 17:54:30,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-03-15 17:54:30,579 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:30,579 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:54:30,579 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-03-15 17:54:30,579 INFO  L402      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:30,579 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:30,579 INFO  L85        PathProgramCache]: Analyzing trace with hash -1223870331, now seen corresponding path program 1 times
[2022-03-15 17:54:30,580 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:30,580 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079524517]
[2022-03-15 17:54:30,580 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:30,580 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:30,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:54:30,688 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 17:54:30,688 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:54:30,688 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079524517]
[2022-03-15 17:54:30,688 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079524517] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:54:30,688 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:54:30,688 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-03-15 17:54:30,689 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [761697204]
[2022-03-15 17:54:30,689 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:54:30,691 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:54:30,699 INFO  L252    McrAutomatonBuilder]: Finished intersection with 27 states and 37 transitions.
[2022-03-15 17:54:30,699 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:54:30,960 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:54:30,961 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-03-15 17:54:30,961 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:54:30,961 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-03-15 17:54:30,961 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-03-15 17:54:30,961 INFO  L87              Difference]: Start difference. First operand 244 states and 669 transitions. Second operand  has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:54:30,995 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:54:30,995 INFO  L93              Difference]: Finished difference Result 177 states and 418 transitions.
[2022-03-15 17:54:30,995 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-03-15 17:54:30,995 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16
[2022-03-15 17:54:30,995 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:54:30,996 INFO  L225             Difference]: With dead ends: 177
[2022-03-15 17:54:30,996 INFO  L226             Difference]: Without dead ends: 177
[2022-03-15 17:54:30,996 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 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 17:54:30,997 INFO  L933         BasicCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-03-15 17:54:30,998 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 3 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-03-15 17:54:30,998 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 177 states.
[2022-03-15 17:54:31,000 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177.
[2022-03-15 17:54:31,000 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 177 states, 176 states have (on average 2.375) internal successors, (418), 176 states have internal predecessors, (418), 0 states have call successors, (0), 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 17:54:31,000 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 418 transitions.
[2022-03-15 17:54:31,000 INFO  L78                 Accepts]: Start accepts. Automaton has 177 states and 418 transitions. Word has length 16
[2022-03-15 17:54:31,001 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:54:31,001 INFO  L470      AbstractCegarLoop]: Abstraction has 177 states and 418 transitions.
[2022-03-15 17:54:31,001 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 17:54:31,001 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 418 transitions.
[2022-03-15 17:54:31,001 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-03-15 17:54:31,001 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:31,001 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:54:31,001 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-03-15 17:54:31,001 INFO  L402      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:31,002 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:31,002 INFO  L85        PathProgramCache]: Analyzing trace with hash 690882721, now seen corresponding path program 1 times
[2022-03-15 17:54:31,003 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:31,003 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131537471]
[2022-03-15 17:54:31,003 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:31,003 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:31,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:54:31,060 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 17:54:31,061 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:54:31,061 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131537471]
[2022-03-15 17:54:31,061 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131537471] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:54:31,061 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:54:31,061 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-03-15 17:54:31,061 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1030373683]
[2022-03-15 17:54:31,061 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:54:31,063 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:54:31,069 INFO  L252    McrAutomatonBuilder]: Finished intersection with 24 states and 29 transitions.
[2022-03-15 17:54:31,069 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:54:31,173 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2022-03-15 17:54:31,173 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-03-15 17:54:31,173 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:54:31,173 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-03-15 17:54:31,173 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-03-15 17:54:31,174 INFO  L87              Difference]: Start difference. First operand 177 states and 418 transitions. Second operand  has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 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 17:54:31,219 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:54:31,219 INFO  L93              Difference]: Finished difference Result 101 states and 194 transitions.
[2022-03-15 17:54:31,219 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2022-03-15 17:54:31,219 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 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 17
[2022-03-15 17:54:31,219 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:54:31,220 INFO  L225             Difference]: With dead ends: 101
[2022-03-15 17:54:31,220 INFO  L226             Difference]: Without dead ends: 101
[2022-03-15 17:54:31,220 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-03-15 17:54:31,220 INFO  L933         BasicCegarLoop]: 2 mSDtfsCounter, 24 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 3 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-03-15 17:54:31,220 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 3 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-03-15 17:54:31,221 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 101 states.
[2022-03-15 17:54:31,222 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101.
[2022-03-15 17:54:31,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 101 states, 100 states have (on average 1.94) internal successors, (194), 100 states have internal predecessors, (194), 0 states have call successors, (0), 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 17:54:31,222 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 194 transitions.
[2022-03-15 17:54:31,222 INFO  L78                 Accepts]: Start accepts. Automaton has 101 states and 194 transitions. Word has length 17
[2022-03-15 17:54:31,223 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:54:31,223 INFO  L470      AbstractCegarLoop]: Abstraction has 101 states and 194 transitions.
[2022-03-15 17:54:31,223 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 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 17:54:31,223 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions.
[2022-03-15 17:54:31,223 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2022-03-15 17:54:31,223 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:31,223 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:54:31,223 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-03-15 17:54:31,223 INFO  L402      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:31,224 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:31,224 INFO  L85        PathProgramCache]: Analyzing trace with hash -1019274006, now seen corresponding path program 1 times
[2022-03-15 17:54:31,224 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:31,224 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253953474]
[2022-03-15 17:54:31,225 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:31,225 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:31,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 17:54:31,294 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 17:54:31,294 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 17:54:31,294 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253953474]
[2022-03-15 17:54:31,294 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253953474] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 17:54:31,294 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 17:54:31,294 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-03-15 17:54:31,295 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [421195566]
[2022-03-15 17:54:31,295 INFO  L194    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2022-03-15 17:54:31,297 INFO  L249    McrAutomatonBuilder]: Started intersection.
[2022-03-15 17:54:31,306 INFO  L252    McrAutomatonBuilder]: Finished intersection with 30 states and 40 transitions.
[2022-03-15 17:54:31,307 INFO  L276    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2022-03-15 17:54:31,468 INFO  L301    McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [16323#(<= ~__unbuffered_cnt~0 0)]
[2022-03-15 17:54:31,469 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 17:54:31,469 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 17:54:31,469 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 17:54:31,469 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 17:54:31,470 INFO  L87              Difference]: Start difference. First operand 101 states and 194 transitions. Second operand  has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 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 17:54:31,523 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 17:54:31,523 INFO  L93              Difference]: Finished difference Result 71 states and 134 transitions.
[2022-03-15 17:54:31,524 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-03-15 17:54:31,524 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 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 19
[2022-03-15 17:54:31,524 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 17:54:31,524 INFO  L225             Difference]: With dead ends: 71
[2022-03-15 17:54:31,524 INFO  L226             Difference]: Without dead ends: 71
[2022-03-15 17:54:31,524 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 17:54:31,525 INFO  L933         BasicCegarLoop]: 2 mSDtfsCounter, 34 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 3 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 17:54:31,525 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 3 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 17:54:31,525 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 71 states.
[2022-03-15 17:54:31,526 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71.
[2022-03-15 17:54:31,526 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 71 states, 70 states have (on average 1.9142857142857144) internal successors, (134), 70 states have internal predecessors, (134), 0 states have call successors, (0), 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 17:54:31,526 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 134 transitions.
[2022-03-15 17:54:31,526 INFO  L78                 Accepts]: Start accepts. Automaton has 71 states and 134 transitions. Word has length 19
[2022-03-15 17:54:31,527 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 17:54:31,527 INFO  L470      AbstractCegarLoop]: Abstraction has 71 states and 134 transitions.
[2022-03-15 17:54:31,527 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 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 17:54:31,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 134 transitions.
[2022-03-15 17:54:31,527 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2022-03-15 17:54:31,527 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 17:54:31,527 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]
[2022-03-15 17:54:31,527 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2022-03-15 17:54:31,527 INFO  L402      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-03-15 17:54:31,527 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 17:54:31,528 INFO  L85        PathProgramCache]: Analyzing trace with hash -1771004704, now seen corresponding path program 1 times
[2022-03-15 17:54:31,531 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 17:54:31,531 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867584548]
[2022-03-15 17:54:31,532 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 17:54:31,532 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 17:54:31,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-03-15 17:54:31,589 INFO  L352             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-03-15 17:54:31,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-03-15 17:54:31,674 INFO  L138   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-03-15 17:54:31,674 INFO  L628         BasicCegarLoop]: Counterexample is feasible
[2022-03-15 17:54:31,675 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining)
[2022-03-15 17:54:31,676 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining)
[2022-03-15 17:54:31,676 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 6 remaining)
[2022-03-15 17:54:31,676 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 6 remaining)
[2022-03-15 17:54:31,676 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 6 remaining)
[2022-03-15 17:54:31,676 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining)
[2022-03-15 17:54:31,677 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2022-03-15 17:54:31,678 INFO  L732         BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 17:54:31,681 INFO  L230   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-03-15 17:54:31,681 INFO  L180   ceAbstractionStarter]: Computing trace abstraction results
[2022-03-15 17:54:31,741 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 05:54:31 BasicIcfg
[2022-03-15 17:54:31,742 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-03-15 17:54:31,742 INFO  L158              Benchmark]: Toolchain (without parser) took 20677.62ms. Allocated memory was 185.6MB in the beginning and 475.0MB in the end (delta: 289.4MB). Free memory was 127.9MB in the beginning and 309.9MB in the end (delta: -182.0MB). Peak memory consumption was 108.4MB. Max. memory is 8.0GB.
[2022-03-15 17:54:31,742 INFO  L158              Benchmark]: CDTParser took 0.09ms. Allocated memory is still 185.6MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-03-15 17:54:31,742 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 486.28ms. Allocated memory was 185.6MB in the beginning and 298.8MB in the end (delta: 113.2MB). Free memory was 127.7MB in the beginning and 255.3MB in the end (delta: -127.6MB). Peak memory consumption was 6.6MB. Max. memory is 8.0GB.
[2022-03-15 17:54:31,742 INFO  L158              Benchmark]: Boogie Procedure Inliner took 61.06ms. Allocated memory is still 298.8MB. Free memory was 255.3MB in the beginning and 252.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2022-03-15 17:54:31,743 INFO  L158              Benchmark]: Boogie Preprocessor took 48.42ms. Allocated memory is still 298.8MB. Free memory was 252.2MB in the beginning and 249.6MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2022-03-15 17:54:31,743 INFO  L158              Benchmark]: RCFGBuilder took 1008.01ms. Allocated memory is still 298.8MB. Free memory was 249.6MB in the beginning and 223.3MB in the end (delta: 26.2MB). Peak memory consumption was 100.7MB. Max. memory is 8.0GB.
[2022-03-15 17:54:31,743 INFO  L158              Benchmark]: TraceAbstraction took 19062.78ms. Allocated memory was 298.8MB in the beginning and 475.0MB in the end (delta: 176.2MB). Free memory was 222.8MB in the beginning and 309.9MB in the end (delta: -87.1MB). Peak memory consumption was 89.1MB. Max. memory is 8.0GB.
[2022-03-15 17:54:31,744 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.09ms. Allocated memory is still 185.6MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 486.28ms. Allocated memory was 185.6MB in the beginning and 298.8MB in the end (delta: 113.2MB). Free memory was 127.7MB in the beginning and 255.3MB in the end (delta: -127.6MB). Peak memory consumption was 6.6MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 61.06ms. Allocated memory is still 298.8MB. Free memory was 255.3MB in the beginning and 252.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 48.42ms. Allocated memory is still 298.8MB. Free memory was 252.2MB in the beginning and 249.6MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 1008.01ms. Allocated memory is still 298.8MB. Free memory was 249.6MB in the beginning and 223.3MB in the end (delta: 26.2MB). Peak memory consumption was 100.7MB. Max. memory is 8.0GB.
 * TraceAbstraction took 19062.78ms. Allocated memory was 298.8MB in the beginning and 475.0MB in the end (delta: 176.2MB). Free memory was 222.8MB in the beginning and 309.9MB in the end (delta: -87.1MB). Peak memory consumption was 89.1MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    Lipton Reduction Statistics: ReductionTime: 14.4s, 142 PlacesBefore, 38 PlacesAfterwards, 134 TransitionsBefore, 29 TransitionsAfterwards, 2096 CoEnabledTransitionPairs, 8 FixpointIterations, 60 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 9 ConcurrentYvCompositions, 1 ChoiceCompositions, 117 TotalNumberOfCompositions, 6646 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2230, positive: 1970, positive conditional: 0, positive unconditional: 1970, negative: 260, negative conditional: 0, negative unconditional: 260, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 1105, positive: 1059, positive conditional: 0, positive unconditional: 1059, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2230, positive: 911, positive conditional: 0, positive unconditional: 911, negative: 214, negative conditional: 0, negative unconditional: 214, unknown: 1105, unknown conditional: 0, unknown unconditional: 1105] , Statistics on independence cache: Total cache size (in pairs): 82, Positive cache size: 62, Positive conditional cache size: 0, Positive unconditional cache size: 62, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20
  - 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: 18]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L709]               0  int __unbuffered_cnt = 0;
[L711]               0  int __unbuffered_p0_EAX = 0;
[L713]               0  int __unbuffered_p1_EAX = 0;
[L714]               0  _Bool __unbuffered_p1_EAX$flush_delayed;
[L715]               0  int __unbuffered_p1_EAX$mem_tmp;
[L716]               0  _Bool __unbuffered_p1_EAX$r_buff0_thd0;
[L717]               0  _Bool __unbuffered_p1_EAX$r_buff0_thd1;
[L718]               0  _Bool __unbuffered_p1_EAX$r_buff0_thd2;
[L719]               0  _Bool __unbuffered_p1_EAX$r_buff0_thd3;
[L720]               0  _Bool __unbuffered_p1_EAX$r_buff1_thd0;
[L721]               0  _Bool __unbuffered_p1_EAX$r_buff1_thd1;
[L722]               0  _Bool __unbuffered_p1_EAX$r_buff1_thd2;
[L723]               0  _Bool __unbuffered_p1_EAX$r_buff1_thd3;
[L724]               0  _Bool __unbuffered_p1_EAX$read_delayed;
[L725]               0  int *__unbuffered_p1_EAX$read_delayed_var;
[L726]               0  int __unbuffered_p1_EAX$w_buff0;
[L727]               0  _Bool __unbuffered_p1_EAX$w_buff0_used;
[L728]               0  int __unbuffered_p1_EAX$w_buff1;
[L729]               0  _Bool __unbuffered_p1_EAX$w_buff1_used;
[L731]               0  int __unbuffered_p2_EAX = 0;
[L732]               0  _Bool main$tmp_guard0;
[L733]               0  _Bool main$tmp_guard1;
[L735]               0  int x = 0;
[L736]               0  _Bool x$flush_delayed;
[L737]               0  int x$mem_tmp;
[L738]               0  _Bool x$r_buff0_thd0;
[L739]               0  _Bool x$r_buff0_thd1;
[L740]               0  _Bool x$r_buff0_thd2;
[L741]               0  _Bool x$r_buff0_thd3;
[L742]               0  _Bool x$r_buff1_thd0;
[L743]               0  _Bool x$r_buff1_thd1;
[L744]               0  _Bool x$r_buff1_thd2;
[L745]               0  _Bool x$r_buff1_thd3;
[L746]               0  _Bool x$read_delayed;
[L747]               0  int *x$read_delayed_var;
[L748]               0  int x$w_buff0;
[L749]               0  _Bool x$w_buff0_used;
[L750]               0  int x$w_buff1;
[L751]               0  _Bool x$w_buff1_used;
[L753]               0  int y = 0;
[L754]               0  _Bool weak$$choice0;
[L755]               0  _Bool weak$$choice1;
[L756]               0  _Bool weak$$choice2;
[L853]               0  pthread_t t1780;
[L854]  FCALL, FORK  0  pthread_create(&t1780, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1780, ((void *)0), P0, ((void *)0))=9, t1780={7:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0]
[L855]               0  pthread_t t1781;
[L856]  FCALL, FORK  0  pthread_create(&t1781, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1781, ((void *)0), P1, ((void *)0))=10, t1780={7:0}, t1781={8:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0]
[L789]               2  weak$$choice0 = __VERIFIER_nondet_bool()
[L790]               2  weak$$choice2 = __VERIFIER_nondet_bool()
[L791]               2  x$flush_delayed = weak$$choice2
[L792]  EXPR         2  \read(x)
[L792]               2  x$mem_tmp = x
[L793]               2  weak$$choice1 = __VERIFIER_nondet_bool()
[L794]  EXPR         2  !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x))))
[L794]  EXPR         2  \read(x)
[L794]  EXPR         2  !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x))))
[L794]               2  x = !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x))))
[L795]  EXPR         2  weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0))))
[L795]  EXPR         2  !x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)))
[L795]  EXPR         2  weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0))))
[L795]               2  x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0))))
[L796]  EXPR         2  weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1))))
[L796]  EXPR         2  !x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)))
[L796]  EXPR         2  weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1))))
[L796]               2  x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1))))
[L797]  EXPR         2  weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : weak$$choice0))))
[L797]  EXPR         2  !x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : weak$$choice0)))
[L797]  EXPR         2  weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : weak$$choice0))))
[L797]               2  x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : weak$$choice0))))
[L798]  EXPR         2  weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L798]  EXPR         2  !x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)))
[L798]  EXPR         2  weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L798]               2  x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L799]  EXPR         2  weak$$choice2 ? x$r_buff0_thd2 : (!x$w_buff0_used ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L799]  EXPR         2  !x$w_buff0_used ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)))
[L799]  EXPR         2  weak$$choice2 ? x$r_buff0_thd2 : (!x$w_buff0_used ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L799]               2  x$r_buff0_thd2 = weak$$choice2 ? x$r_buff0_thd2 : (!x$w_buff0_used ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L800]  EXPR         2  weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$r_buff1_thd2 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L800]  EXPR         2  !x$w_buff0_used ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$r_buff1_thd2 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)))
[L800]  EXPR         2  weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$r_buff1_thd2 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L800]               2  x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$r_buff1_thd2 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L801]               2  __unbuffered_p1_EAX$read_delayed = (_Bool)1
[L802]               2  __unbuffered_p1_EAX$read_delayed_var = &x
[L803]  EXPR         2  \read(x)
[L803]               2  __unbuffered_p1_EAX = x
[L804]  EXPR         2  x$flush_delayed ? x$mem_tmp : x
[L804]  EXPR         2  \read(x)
[L804]  EXPR         2  x$flush_delayed ? x$mem_tmp : x
[L804]               2  x = x$flush_delayed ? x$mem_tmp : x
[L805]               2  x$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={3:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0]
[L808]               2  y = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={3:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1]
[L857]               0  pthread_t t1782;
[L858]  FCALL, FORK  0  pthread_create(&t1782, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={3:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1782, ((void *)0), P2, ((void *)0))=11, t1780={7:0}, t1781={8:0}, t1782={5:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1]
[L825]               3  __unbuffered_p2_EAX = y
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={3:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, 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$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1]
[L828]               3  y = 2
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={3:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2]
[L831]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L831]  EXPR         3  x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x
[L831]  EXPR         3  \read(x)
[L831]  EXPR         3  x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x
[L831]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L831]               3  x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L832]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used
[L832]               3  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used
[L833]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used
[L833]               3  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used
[L834]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3
[L834]               3  x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3
[L835]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3
[L835]               3  x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3
[L760]               1  __unbuffered_p0_EAX = y
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={3:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=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$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2]
[L763]               1  x$w_buff1 = x$w_buff0
[L764]               1  x$w_buff0 = 1
[L765]               1  x$w_buff1_used = x$w_buff0_used
[L766]               1  x$w_buff0_used = (_Bool)1
[L767]  CALL         1  __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used))
[L18]   COND FALSE   1  !(!expression)
[L767]  RET          1  __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used))
[L768]               1  x$r_buff1_thd0 = x$r_buff0_thd0
[L769]               1  x$r_buff1_thd1 = x$r_buff0_thd1
[L770]               1  x$r_buff1_thd2 = x$r_buff0_thd2
[L771]               1  x$r_buff1_thd3 = x$r_buff0_thd3
[L772]               1  x$r_buff0_thd1 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={3:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2]
[L775]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x)
[L775]               1  x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x)
[L776]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used
[L776]               1  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used
[L777]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used
[L777]               1  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used
[L778]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1
[L778]               1  x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1
[L779]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1
[L779]               1  x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1
[L838]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L840]               3  return 0;
[L811]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L811]  EXPR         2  x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x
[L811]  EXPR         2  \read(x)
[L811]  EXPR         2  x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x
[L811]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L811]               2  x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L812]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used
[L812]               2  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used
[L813]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used
[L813]               2  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used
[L814]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2
[L814]               2  x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2
[L815]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2
[L815]               2  x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2
[L818]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L820]               2  return 0;
[L782]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L784]               1  return 0;
[L860]               0  main$tmp_guard0 = __unbuffered_cnt == 3
[L862]  CALL         0  assume_abort_if_not(main$tmp_guard0)
[L3]    COND FALSE   0  !(!cond)
        VAL             [\old(cond)=1, \result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={3:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2]
[L862]  RET          0  assume_abort_if_not(main$tmp_guard0)
[L864]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x)
[L864]  EXPR         0  x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x
[L864]  EXPR         0  \read(x)
[L864]  EXPR         0  x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x
[L864]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x)
[L864]               0  x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x)
[L865]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used
[L865]               0  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used
[L866]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used
[L866]               0  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used
[L867]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0
[L867]               0  x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0
[L868]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0
[L868]               0  x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0
[L871]               0  weak$$choice1 = __VERIFIER_nondet_bool()
[L872]  EXPR         0  __unbuffered_p1_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p1_EAX$read_delayed_var : __unbuffered_p1_EAX) : __unbuffered_p1_EAX
[L872]  EXPR         0  weak$$choice1 ? *__unbuffered_p1_EAX$read_delayed_var : __unbuffered_p1_EAX
[L872]  EXPR         0  \read(*__unbuffered_p1_EAX$read_delayed_var)
[L872]  EXPR         0  weak$$choice1 ? *__unbuffered_p1_EAX$read_delayed_var : __unbuffered_p1_EAX
[L872]  EXPR         0  __unbuffered_p1_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p1_EAX$read_delayed_var : __unbuffered_p1_EAX) : __unbuffered_p1_EAX
[L872]               0  __unbuffered_p1_EAX = __unbuffered_p1_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p1_EAX$read_delayed_var : __unbuffered_p1_EAX) : __unbuffered_p1_EAX
[L873]               0  main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 2 && __unbuffered_p1_EAX == 1 && __unbuffered_p2_EAX == 1)
[L875]  CALL         0  __VERIFIER_assert(main$tmp_guard1)
[L18]   COND TRUE    0  !expression
[L18]                0  reach_error()
        VAL             [\old(expression)=0, \old(expression)=1, \result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={3:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2]

  - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: Not analyzed. 
  - UnprovableResult [Line: 858]: 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: 856]: 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: 854]: 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 7 procedures, 161 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 18.9s, OverallIterations: 12, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 14.6s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 265 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 265 mSDsluCounter, 68 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 440 mSDsCounter, 37 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 845 IncrementalHoareTripleChecker+Invalid, 882 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 37 mSolverCounterUnsat, 33 mSDtfsCounter, 845 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1049occurred in iteration=0, InterpolantAutomatonStates: 55, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 168 NumberOfCodeBlocks, 168 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 135 ConstructedInterpolants, 0 QuantifiedInterpolants, 687 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
[2022-03-15 17:54:31,787 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...