/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i


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


This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99
[2021-07-09 16:55:02,257 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-07-09 16:55:02,259 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-07-09 16:55:02,289 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-07-09 16:55:02,289 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-07-09 16:55:02,291 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-07-09 16:55:02,293 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-07-09 16:55:02,297 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-07-09 16:55:02,299 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-07-09 16:55:02,303 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-07-09 16:55:02,303 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-07-09 16:55:02,304 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-07-09 16:55:02,304 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-07-09 16:55:02,306 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-07-09 16:55:02,307 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-07-09 16:55:02,308 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-07-09 16:55:02,310 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-07-09 16:55:02,311 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-07-09 16:55:02,312 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-07-09 16:55:02,317 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-07-09 16:55:02,318 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-07-09 16:55:02,319 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-07-09 16:55:02,319 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-07-09 16:55:02,321 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-07-09 16:55:02,326 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-07-09 16:55:02,326 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-07-09 16:55:02,326 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-07-09 16:55:02,328 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-07-09 16:55:02,328 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-07-09 16:55:02,330 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-07-09 16:55:02,330 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-07-09 16:55:02,331 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-07-09 16:55:02,332 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-07-09 16:55:02,332 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-07-09 16:55:02,333 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-07-09 16:55:02,333 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-07-09 16:55:02,333 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-07-09 16:55:02,334 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-07-09 16:55:02,334 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-07-09 16:55:02,334 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-07-09 16:55:02,335 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-07-09 16:55:02,335 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf
[2021-07-09 16:55:02,364 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-07-09 16:55:02,364 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-07-09 16:55:02,364 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-07-09 16:55:02,365 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-07-09 16:55:02,366 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-07-09 16:55:02,366 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-07-09 16:55:02,367 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-07-09 16:55:02,367 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-07-09 16:55:02,367 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-07-09 16:55:02,367 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-07-09 16:55:02,368 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-07-09 16:55:02,368 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-07-09 16:55:02,368 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-07-09 16:55:02,368 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-07-09 16:55:02,368 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-07-09 16:55:02,368 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-07-09 16:55:02,368 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-07-09 16:55:02,369 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-07-09 16:55:02,369 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-07-09 16:55:02,369 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-07-09 16:55:02,369 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-07-09 16:55:02,369 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-07-09 16:55:02,369 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-07-09 16:55:02,369 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-07-09 16:55:02,369 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-07-09 16:55:02,370 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-07-09 16:55:02,370 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-07-09 16:55:02,370 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-07-09 16:55:02,370 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-07-09 16:55:02,370 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-07-09 16:55:02,370 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-07-09 16:55:02,370 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-07-09 16:55:02,642 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-07-09 16:55:02,659 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-07-09 16:55:02,661 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-07-09 16:55:02,662 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-07-09 16:55:02,662 INFO  L275        PluginConnector]: CDTParser initialized
[2021-07-09 16:55:02,663 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i
[2021-07-09 16:55:02,733 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c9888b26/5dbe29f56df347a2a3ec7bd26abcd984/FLAG7e8f8db82
[2021-07-09 16:55:03,275 INFO  L306              CDTParser]: Found 1 translation units.
[2021-07-09 16:55:03,275 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i
[2021-07-09 16:55:03,289 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c9888b26/5dbe29f56df347a2a3ec7bd26abcd984/FLAG7e8f8db82
[2021-07-09 16:55:03,765 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c9888b26/5dbe29f56df347a2a3ec7bd26abcd984
[2021-07-09 16:55:03,767 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-07-09 16:55:03,769 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-07-09 16:55:03,772 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-07-09 16:55:03,772 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-07-09 16:55:03,775 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-07-09 16:55:03,775 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 04:55:03" (1/1) ...
[2021-07-09 16:55:03,776 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31086ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:03, skipping insertion in model container
[2021-07-09 16:55:03,776 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 04:55:03" (1/1) ...
[2021-07-09 16:55:03,780 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-07-09 16:55:03,816 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-07-09 16:55:03,909 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2021-07-09 16:55:04,178 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47275,47288]
[2021-07-09 16:55:04,182 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47463,47476]
[2021-07-09 16:55:04,193 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48230,48243]
[2021-07-09 16:55:04,194 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48344,48357]
[2021-07-09 16:55:04,196 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48781,48794]
[2021-07-09 16:55:04,196 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48837,48850]
[2021-07-09 16:55:04,200 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49349,49362]
[2021-07-09 16:55:04,200 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49408,49421]
[2021-07-09 16:55:04,201 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49487,49500]
[2021-07-09 16:55:04,201 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-07-09 16:55:04,219 INFO  L203         MainTranslator]: Completed pre-run
[2021-07-09 16:55:04,236 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2021-07-09 16:55:04,252 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47275,47288]
[2021-07-09 16:55:04,253 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47463,47476]
[2021-07-09 16:55:04,257 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48230,48243]
[2021-07-09 16:55:04,258 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48344,48357]
[2021-07-09 16:55:04,259 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48781,48794]
[2021-07-09 16:55:04,260 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48837,48850]
[2021-07-09 16:55:04,263 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49349,49362]
[2021-07-09 16:55:04,263 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49408,49421]
[2021-07-09 16:55:04,264 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49487,49500]
[2021-07-09 16:55:04,264 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-07-09 16:55:04,300 INFO  L208         MainTranslator]: Completed translation
[2021-07-09 16:55:04,300 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04 WrapperNode
[2021-07-09 16:55:04,300 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-07-09 16:55:04,301 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-07-09 16:55:04,301 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-07-09 16:55:04,301 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-07-09 16:55:04,305 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04" (1/1) ...
[2021-07-09 16:55:04,318 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04" (1/1) ...
[2021-07-09 16:55:04,343 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-07-09 16:55:04,344 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-07-09 16:55:04,344 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-07-09 16:55:04,344 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-07-09 16:55:04,354 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04" (1/1) ...
[2021-07-09 16:55:04,354 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04" (1/1) ...
[2021-07-09 16:55:04,358 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04" (1/1) ...
[2021-07-09 16:55:04,358 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04" (1/1) ...
[2021-07-09 16:55:04,371 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04" (1/1) ...
[2021-07-09 16:55:04,374 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04" (1/1) ...
[2021-07-09 16:55:04,376 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04" (1/1) ...
[2021-07-09 16:55:04,380 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-07-09 16:55:04,381 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-07-09 16:55:04,381 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-07-09 16:55:04,381 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-07-09 16:55:04,381 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-07-09 16:55:04,440 INFO  L130     BoogieDeclarations]: Found specification of procedure pusher
[2021-07-09 16:55:04,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure pusher
[2021-07-09 16:55:04,440 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-07-09 16:55:04,441 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2021-07-09 16:55:04,441 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-07-09 16:55:04,441 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-07-09 16:55:04,441 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-07-09 16:55:04,441 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2021-07-09 16:55:04,441 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2021-07-09 16:55:04,441 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-07-09 16:55:04,441 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-07-09 16:55:04,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-07-09 16:55:04,442 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-07-09 16:55:04,978 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-07-09 16:55:04,978 INFO  L299             CfgBuilder]: Removed 40 assume(true) statements.
[2021-07-09 16:55:04,981 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 04:55:04 BoogieIcfgContainer
[2021-07-09 16:55:04,981 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-07-09 16:55:04,982 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-07-09 16:55:04,982 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-07-09 16:55:04,984 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-07-09 16:55:04,984 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.07 04:55:03" (1/3) ...
[2021-07-09 16:55:04,985 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d3a99ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.07 04:55:04, skipping insertion in model container
[2021-07-09 16:55:04,985 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 04:55:04" (2/3) ...
[2021-07-09 16:55:04,985 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d3a99ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.07 04:55:04, skipping insertion in model container
[2021-07-09 16:55:04,985 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 04:55:04" (3/3) ...
[2021-07-09 16:55:04,986 INFO  L111   eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i
[2021-07-09 16:55:04,993 WARN  L148   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-07-09 16:55:04,994 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-07-09 16:55:04,994 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations.
[2021-07-09 16:55:04,994 INFO  L474   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-07-09 16:55:05,027 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,027 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,028 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,028 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,028 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,028 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,028 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,028 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,028 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,028 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,029 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,029 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,029 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,029 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,029 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,029 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,029 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,029 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,029 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,030 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,030 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,030 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,030 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,030 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,030 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,030 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,030 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,030 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,030 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,031 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,031 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,031 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,031 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,031 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,031 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,031 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,031 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,031 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,031 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,032 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,032 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,032 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,032 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,032 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,032 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,032 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,032 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,032 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,032 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,032 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,059 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,059 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,060 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,061 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,062 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,063 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,063 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,063 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,063 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,063 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,063 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,064 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,065 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,066 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,067 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,068 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,069 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,070 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,071 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,072 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,073 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,074 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,075 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,075 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,075 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,075 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,075 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,075 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,075 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,075 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,075 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,075 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,075 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,076 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,077 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,078 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,079 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,080 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,081 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,082 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,082 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,082 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,082 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,082 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,082 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,082 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,082 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,082 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,082 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,083 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,084 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,085 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,086 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,086 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,086 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,086 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,086 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,087 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,088 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,089 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,090 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,091 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,091 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,091 WARN  L313   ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,091 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,091 WARN  L313   ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-09 16:55:05,096 INFO  L149    ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2021-07-09 16:55:05,114 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 12 error locations.
[2021-07-09 16:55:05,132 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-07-09 16:55:05,132 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-07-09 16:55:05,132 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-07-09 16:55:05,132 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-07-09 16:55:05,132 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-07-09 16:55:05,132 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-07-09 16:55:05,132 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-07-09 16:55:05,132 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-07-09 16:55:05,165 INFO  L110   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 429 places, 457 transitions, 922 flow
[2021-07-09 16:55:05,392 INFO  L132   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 13444 states, 13433 states have (on average 2.1299784113749722) internal successors, (28612), 13443 states have internal predecessors, (28612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:05,431 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 13444 states, 13433 states have (on average 2.1299784113749722) internal successors, (28612), 13443 states have internal predecessors, (28612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:05,436 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2021-07-09 16:55:05,436 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:55:05,437 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:55:05,437 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:55:05,440 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:55:05,441 INFO  L82        PathProgramCache]: Analyzing trace with hash 735360315, now seen corresponding path program 1 times
[2021-07-09 16:55:05,447 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:55:05,448 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212812798]
[2021-07-09 16:55:05,448 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:55:05,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:55:06,076 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:55:06,076 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:55:06,076 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212812798]
[2021-07-09 16:55:06,077 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212812798] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:55:06,077 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:55:06,077 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2021-07-09 16:55:06,078 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82029125]
[2021-07-09 16:55:06,081 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-07-09 16:55:06,081 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:55:06,091 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-07-09 16:55:06,092 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156
[2021-07-09 16:55:06,111 INFO  L87              Difference]: Start difference. First operand  has 13444 states, 13433 states have (on average 2.1299784113749722) internal successors, (28612), 13443 states have internal predecessors, (28612), 0 states have call successors, (0), 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 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:07,098 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:55:07,098 INFO  L93              Difference]: Finished difference Result 13444 states and 27810 transitions.
[2021-07-09 16:55:07,099 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-07-09 16:55:07,100 INFO  L78                 Accepts]: Start accepts. Automaton has  has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 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 53
[2021-07-09 16:55:07,100 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:55:07,163 INFO  L225             Difference]: With dead ends: 13444
[2021-07-09 16:55:07,163 INFO  L226             Difference]: Without dead ends: 13444
[2021-07-09 16:55:07,164 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 475.7ms TimeCoverageRelationStatistics Valid=167, Invalid=433, Unknown=0, NotChecked=0, Total=600
[2021-07-09 16:55:07,248 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 13444 states.
[2021-07-09 16:55:07,522 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 13444 to 13444.
[2021-07-09 16:55:07,547 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 13444 states, 13433 states have (on average 2.0702746966425964) internal successors, (27810), 13443 states have internal predecessors, (27810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:07,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13444 states to 13444 states and 27810 transitions.
[2021-07-09 16:55:07,595 INFO  L78                 Accepts]: Start accepts. Automaton has 13444 states and 27810 transitions. Word has length 53
[2021-07-09 16:55:07,595 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:55:07,595 INFO  L482      AbstractCegarLoop]: Abstraction has 13444 states and 27810 transitions.
[2021-07-09 16:55:07,596 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:07,596 INFO  L276                IsEmpty]: Start isEmpty. Operand 13444 states and 27810 transitions.
[2021-07-09 16:55:07,596 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2021-07-09 16:55:07,597 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:55:07,597 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:55:07,597 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-07-09 16:55:07,597 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:55:07,598 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:55:07,598 INFO  L82        PathProgramCache]: Analyzing trace with hash -678979544, now seen corresponding path program 1 times
[2021-07-09 16:55:07,598 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:55:07,598 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131050552]
[2021-07-09 16:55:07,598 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:55:07,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:55:08,167 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:55:08,167 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:55:08,168 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131050552]
[2021-07-09 16:55:08,169 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131050552] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:55:08,170 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:55:08,170 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23
[2021-07-09 16:55:08,170 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775824443]
[2021-07-09 16:55:08,171 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 23 states
[2021-07-09 16:55:08,171 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:55:08,172 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2021-07-09 16:55:08,172 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506
[2021-07-09 16:55:08,172 INFO  L87              Difference]: Start difference. First operand 13444 states and 27810 transitions. Second operand  has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:08,849 WARN  L205               SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95
[2021-07-09 16:55:09,250 WARN  L205               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107
[2021-07-09 16:55:09,398 WARN  L205               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108
[2021-07-09 16:55:09,553 WARN  L205               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119
[2021-07-09 16:55:09,763 WARN  L205               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123
[2021-07-09 16:55:09,970 WARN  L205               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133
[2021-07-09 16:55:10,161 WARN  L205               SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137
[2021-07-09 16:55:10,366 WARN  L205               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140
[2021-07-09 16:55:10,534 WARN  L205               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 136
[2021-07-09 16:55:10,720 WARN  L205               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126
[2021-07-09 16:55:10,874 WARN  L205               SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115
[2021-07-09 16:55:11,039 WARN  L205               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111
[2021-07-09 16:55:11,294 WARN  L205               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115
[2021-07-09 16:55:12,446 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:55:12,446 INFO  L93              Difference]: Finished difference Result 27992 states and 58110 transitions.
[2021-07-09 16:55:12,447 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. 
[2021-07-09 16:55:12,447 INFO  L78                 Accepts]: Start accepts. Automaton has  has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 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 58
[2021-07-09 16:55:12,447 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:55:12,540 INFO  L225             Difference]: With dead ends: 27992
[2021-07-09 16:55:12,541 INFO  L226             Difference]: Without dead ends: 27992
[2021-07-09 16:55:12,541 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 251 ImplicationChecksByTransitivity, 3388.2ms TimeCoverageRelationStatistics Valid=714, Invalid=1938, Unknown=0, NotChecked=0, Total=2652
[2021-07-09 16:55:12,629 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 27992 states.
[2021-07-09 16:55:12,900 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 27992 to 13442.
[2021-07-09 16:55:12,925 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 13442 states, 13432 states have (on average 2.0702799285288864) internal successors, (27808), 13441 states have internal predecessors, (27808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:12,955 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13442 states to 13442 states and 27808 transitions.
[2021-07-09 16:55:12,956 INFO  L78                 Accepts]: Start accepts. Automaton has 13442 states and 27808 transitions. Word has length 58
[2021-07-09 16:55:12,956 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:55:12,956 INFO  L482      AbstractCegarLoop]: Abstraction has 13442 states and 27808 transitions.
[2021-07-09 16:55:12,957 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:12,957 INFO  L276                IsEmpty]: Start isEmpty. Operand 13442 states and 27808 transitions.
[2021-07-09 16:55:12,964 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2021-07-09 16:55:12,964 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:55:12,964 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:55:12,964 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-07-09 16:55:12,964 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:55:12,970 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:55:12,970 INFO  L82        PathProgramCache]: Analyzing trace with hash -2012926871, now seen corresponding path program 1 times
[2021-07-09 16:55:12,970 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:55:12,970 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995592415]
[2021-07-09 16:55:12,970 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:55:13,001 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:55:13,059 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:55:13,059 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:55:13,059 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995592415]
[2021-07-09 16:55:13,059 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995592415] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:55:13,059 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:55:13,060 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-07-09 16:55:13,060 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981482456]
[2021-07-09 16:55:13,060 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-07-09 16:55:13,060 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:55:13,060 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-07-09 16:55:13,060 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-07-09 16:55:13,061 INFO  L87              Difference]: Start difference. First operand 13442 states and 27808 transitions. Second operand  has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:13,178 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:55:13,179 INFO  L93              Difference]: Finished difference Result 15282 states and 31506 transitions.
[2021-07-09 16:55:13,179 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-07-09 16:55:13,179 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 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 83
[2021-07-09 16:55:13,179 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:55:13,211 INFO  L225             Difference]: With dead ends: 15282
[2021-07-09 16:55:13,212 INFO  L226             Difference]: Without dead ends: 15282
[2021-07-09 16:55:13,212 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-07-09 16:55:13,258 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 15282 states.
[2021-07-09 16:55:13,467 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 15282 to 13442.
[2021-07-09 16:55:13,485 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 13442 states, 13432 states have (on average 2.066110780226325) internal successors, (27752), 13441 states have internal predecessors, (27752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:13,510 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13442 states to 13442 states and 27752 transitions.
[2021-07-09 16:55:13,511 INFO  L78                 Accepts]: Start accepts. Automaton has 13442 states and 27752 transitions. Word has length 83
[2021-07-09 16:55:13,511 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:55:13,511 INFO  L482      AbstractCegarLoop]: Abstraction has 13442 states and 27752 transitions.
[2021-07-09 16:55:13,511 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:13,511 INFO  L276                IsEmpty]: Start isEmpty. Operand 13442 states and 27752 transitions.
[2021-07-09 16:55:13,513 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2021-07-09 16:55:13,513 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:55:13,513 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:55:13,514 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-07-09 16:55:13,514 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:55:13,514 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:55:13,514 INFO  L82        PathProgramCache]: Analyzing trace with hash -1702206798, now seen corresponding path program 1 times
[2021-07-09 16:55:13,514 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:55:13,514 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011669449]
[2021-07-09 16:55:13,515 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:55:13,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:55:13,542 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:55:13,543 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:55:13,543 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011669449]
[2021-07-09 16:55:13,543 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011669449] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:55:13,543 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:55:13,543 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-07-09 16:55:13,543 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254794955]
[2021-07-09 16:55:13,543 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-07-09 16:55:13,543 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:55:13,544 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-07-09 16:55:13,544 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-09 16:55:13,544 INFO  L87              Difference]: Start difference. First operand 13442 states and 27752 transitions. Second operand  has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:13,633 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:55:13,633 INFO  L93              Difference]: Finished difference Result 24978 states and 51684 transitions.
[2021-07-09 16:55:13,634 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-09 16:55:13,634 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 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 89
[2021-07-09 16:55:13,634 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:55:13,696 INFO  L225             Difference]: With dead ends: 24978
[2021-07-09 16:55:13,697 INFO  L226             Difference]: Without dead ends: 24978
[2021-07-09 16:55:13,697 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-09 16:55:13,766 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 24978 states.
[2021-07-09 16:55:14,075 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 24978 to 13498.
[2021-07-09 16:55:14,092 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 13498 states, 13488 states have (on average 2.065984578884935) internal successors, (27866), 13497 states have internal predecessors, (27866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:14,117 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13498 states to 13498 states and 27866 transitions.
[2021-07-09 16:55:14,117 INFO  L78                 Accepts]: Start accepts. Automaton has 13498 states and 27866 transitions. Word has length 89
[2021-07-09 16:55:14,117 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:55:14,117 INFO  L482      AbstractCegarLoop]: Abstraction has 13498 states and 27866 transitions.
[2021-07-09 16:55:14,117 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:14,117 INFO  L276                IsEmpty]: Start isEmpty. Operand 13498 states and 27866 transitions.
[2021-07-09 16:55:14,120 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 102
[2021-07-09 16:55:14,120 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:55:14,120 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:55:14,120 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-07-09 16:55:14,120 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:55:14,120 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:55:14,121 INFO  L82        PathProgramCache]: Analyzing trace with hash -1504393227, now seen corresponding path program 1 times
[2021-07-09 16:55:14,121 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:55:14,121 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114638848]
[2021-07-09 16:55:14,121 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:55:14,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:55:14,537 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:55:14,537 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:55:14,537 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114638848]
[2021-07-09 16:55:14,537 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114638848] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:55:14,537 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:55:14,537 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19
[2021-07-09 16:55:14,538 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203571300]
[2021-07-09 16:55:14,538 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 19 states
[2021-07-09 16:55:14,538 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:55:14,538 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2021-07-09 16:55:14,538 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342
[2021-07-09 16:55:14,539 INFO  L87              Difference]: Start difference. First operand 13498 states and 27866 transitions. Second operand  has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:15,947 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:55:15,947 INFO  L93              Difference]: Finished difference Result 31253 states and 64610 transitions.
[2021-07-09 16:55:15,948 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-07-09 16:55:15,948 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 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 101
[2021-07-09 16:55:15,948 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:55:16,015 INFO  L225             Difference]: With dead ends: 31253
[2021-07-09 16:55:16,015 INFO  L226             Difference]: Without dead ends: 31253
[2021-07-09 16:55:16,016 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 849.9ms TimeCoverageRelationStatistics Valid=340, Invalid=850, Unknown=0, NotChecked=0, Total=1190
[2021-07-09 16:55:16,105 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 31253 states.
[2021-07-09 16:55:16,385 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 31253 to 14862.
[2021-07-09 16:55:16,404 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 14862 states, 14852 states have (on average 2.067196337193644) internal successors, (30702), 14861 states have internal predecessors, (30702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:16,432 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14862 states to 14862 states and 30702 transitions.
[2021-07-09 16:55:16,432 INFO  L78                 Accepts]: Start accepts. Automaton has 14862 states and 30702 transitions. Word has length 101
[2021-07-09 16:55:16,432 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:55:16,432 INFO  L482      AbstractCegarLoop]: Abstraction has 14862 states and 30702 transitions.
[2021-07-09 16:55:16,432 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:16,432 INFO  L276                IsEmpty]: Start isEmpty. Operand 14862 states and 30702 transitions.
[2021-07-09 16:55:16,438 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2021-07-09 16:55:16,438 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:55:16,438 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:55:16,438 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-07-09 16:55:16,438 INFO  L430      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:55:16,438 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:55:16,439 INFO  L82        PathProgramCache]: Analyzing trace with hash -1912313171, now seen corresponding path program 1 times
[2021-07-09 16:55:16,439 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:55:16,439 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496871223]
[2021-07-09 16:55:16,439 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:55:16,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:55:16,537 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:55:16,537 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:55:16,537 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496871223]
[2021-07-09 16:55:16,537 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496871223] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:55:16,537 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:55:16,537 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-07-09 16:55:16,537 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286182827]
[2021-07-09 16:55:16,538 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-07-09 16:55:16,538 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:55:16,538 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-07-09 16:55:16,538 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-07-09 16:55:16,538 INFO  L87              Difference]: Start difference. First operand 14862 states and 30702 transitions. Second operand  has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:16,817 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:55:16,818 INFO  L93              Difference]: Finished difference Result 26199 states and 54053 transitions.
[2021-07-09 16:55:16,818 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-07-09 16:55:16,818 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 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 120
[2021-07-09 16:55:16,818 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:55:16,886 INFO  L225             Difference]: With dead ends: 26199
[2021-07-09 16:55:16,887 INFO  L226             Difference]: Without dead ends: 26199
[2021-07-09 16:55:16,887 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 22.3ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2021-07-09 16:55:16,971 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 26199 states.
[2021-07-09 16:55:17,222 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 26199 to 15422.
[2021-07-09 16:55:17,241 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 15422 states, 15412 states have (on average 2.0660524266805087) internal successors, (31842), 15421 states have internal predecessors, (31842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:17,270 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15422 states to 15422 states and 31842 transitions.
[2021-07-09 16:55:17,270 INFO  L78                 Accepts]: Start accepts. Automaton has 15422 states and 31842 transitions. Word has length 120
[2021-07-09 16:55:17,271 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:55:17,271 INFO  L482      AbstractCegarLoop]: Abstraction has 15422 states and 31842 transitions.
[2021-07-09 16:55:17,271 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:17,271 INFO  L276                IsEmpty]: Start isEmpty. Operand 15422 states and 31842 transitions.
[2021-07-09 16:55:17,277 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 16:55:17,277 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:55:17,277 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:55:17,277 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-07-09 16:55:17,277 INFO  L430      AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:55:17,278 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:55:17,278 INFO  L82        PathProgramCache]: Analyzing trace with hash -1236817317, now seen corresponding path program 1 times
[2021-07-09 16:55:17,278 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:55:17,278 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860729368]
[2021-07-09 16:55:17,278 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:55:17,302 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:55:18,498 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:55:18,500 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:55:18,500 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860729368]
[2021-07-09 16:55:18,500 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860729368] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:55:18,500 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:55:18,501 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 16:55:18,501 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761819060]
[2021-07-09 16:55:18,501 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 16:55:18,501 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:55:18,501 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 16:55:18,502 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1117, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 16:55:18,503 INFO  L87              Difference]: Start difference. First operand 15422 states and 31842 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:19,147 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 16:55:19,321 WARN  L205               SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90
[2021-07-09 16:55:19,532 WARN  L205               SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93
[2021-07-09 16:55:19,699 WARN  L205               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 16:55:19,876 WARN  L205               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87
[2021-07-09 16:55:20,080 WARN  L205               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91
[2021-07-09 16:55:20,308 WARN  L205               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 16:55:20,577 WARN  L205               SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 16:55:20,851 WARN  L205               SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 16:55:21,129 WARN  L205               SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 16:55:21,431 WARN  L205               SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 16:55:21,789 WARN  L205               SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 16:55:22,048 WARN  L205               SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114
[2021-07-09 16:55:22,344 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118
[2021-07-09 16:55:22,681 WARN  L205               SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 16:55:22,965 WARN  L205               SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122
[2021-07-09 16:55:23,196 WARN  L205               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120
[2021-07-09 16:55:23,519 WARN  L205               SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124
[2021-07-09 16:55:23,883 WARN  L205               SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126
[2021-07-09 16:55:24,280 WARN  L205               SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 16:55:24,612 WARN  L205               SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128
[2021-07-09 16:55:25,031 WARN  L205               SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131
[2021-07-09 16:55:25,300 WARN  L205               SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116
[2021-07-09 16:55:25,680 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132
[2021-07-09 16:55:25,984 WARN  L205               SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122
[2021-07-09 16:55:26,310 WARN  L205               SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126
[2021-07-09 16:55:26,537 WARN  L205               SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110
[2021-07-09 16:55:26,878 WARN  L205               SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135
[2021-07-09 16:55:27,301 WARN  L205               SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137
[2021-07-09 16:55:27,560 WARN  L205               SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116
[2021-07-09 16:55:27,797 WARN  L205               SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112
[2021-07-09 16:55:28,052 WARN  L205               SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120
[2021-07-09 16:55:28,290 WARN  L205               SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118
[2021-07-09 16:55:28,590 WARN  L205               SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130
[2021-07-09 16:55:28,933 WARN  L205               SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132
[2021-07-09 16:55:29,182 WARN  L205               SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122
[2021-07-09 16:55:29,595 WARN  L205               SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141
[2021-07-09 16:55:29,988 WARN  L205               SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140
[2021-07-09 16:55:30,330 WARN  L205               SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135
[2021-07-09 16:55:30,611 WARN  L205               SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124
[2021-07-09 16:55:30,960 WARN  L205               SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133
[2021-07-09 16:55:31,282 WARN  L205               SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126
[2021-07-09 16:55:31,721 WARN  L205               SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140
[2021-07-09 16:55:32,077 WARN  L205               SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 16:55:32,636 WARN  L205               SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138
[2021-07-09 16:55:33,012 WARN  L205               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139
[2021-07-09 16:55:33,376 WARN  L205               SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 16:55:33,937 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146
[2021-07-09 16:55:34,503 WARN  L205               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139
[2021-07-09 16:55:34,832 WARN  L205               SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133
[2021-07-09 16:55:35,236 WARN  L205               SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146
[2021-07-09 16:55:35,603 WARN  L205               SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144
[2021-07-09 16:55:35,929 WARN  L205               SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135
[2021-07-09 16:55:36,549 WARN  L205               SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152
[2021-07-09 16:55:37,114 WARN  L205               SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145
[2021-07-09 16:55:37,617 WARN  L205               SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 152
[2021-07-09 16:55:38,171 WARN  L205               SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 16:55:38,698 WARN  L205               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150
[2021-07-09 16:55:39,124 WARN  L205               SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 16:55:39,515 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 16:55:39,958 WARN  L205               SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150
[2021-07-09 16:55:40,350 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 16:55:40,727 WARN  L205               SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 16:55:41,256 WARN  L205               SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 16:55:41,658 WARN  L205               SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 16:55:41,916 WARN  L205               SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115
[2021-07-09 16:55:42,439 WARN  L205               SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144
[2021-07-09 16:55:42,832 WARN  L205               SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 16:55:43,136 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121
[2021-07-09 16:55:43,602 WARN  L205               SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146
[2021-07-09 16:55:43,921 WARN  L205               SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125
[2021-07-09 16:55:44,653 WARN  L205               SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129
[2021-07-09 16:55:45,116 WARN  L205               SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134
[2021-07-09 16:55:45,676 WARN  L205               SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138
[2021-07-09 16:55:46,264 WARN  L205               SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141
[2021-07-09 16:55:46,640 WARN  L205               SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149
[2021-07-09 16:55:47,091 WARN  L205               SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 16:55:47,561 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 149
[2021-07-09 16:55:47,731 WARN  L205               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81
[2021-07-09 16:55:49,467 WARN  L205               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110
[2021-07-09 16:55:49,728 WARN  L205               SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116
[2021-07-09 16:55:50,051 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120
[2021-07-09 16:55:50,275 WARN  L205               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108
[2021-07-09 16:55:50,541 WARN  L205               SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112
[2021-07-09 16:55:50,850 WARN  L205               SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118
[2021-07-09 16:55:51,210 WARN  L205               SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124
[2021-07-09 16:55:51,622 WARN  L205               SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 16:55:51,928 WARN  L205               SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122
[2021-07-09 16:55:52,276 WARN  L205               SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127
[2021-07-09 16:55:52,614 WARN  L205               SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133
[2021-07-09 16:55:53,020 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131
[2021-07-09 16:55:53,557 WARN  L205               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 16:55:53,899 WARN  L205               SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 16:55:54,259 WARN  L205               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 16:55:54,618 WARN  L205               SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134
[2021-07-09 16:55:55,039 WARN  L205               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144
[2021-07-09 16:55:55,448 WARN  L205               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 16:55:55,978 WARN  L205               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135
[2021-07-09 16:55:56,519 WARN  L205               SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142
[2021-07-09 16:55:57,363 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:55:57,363 INFO  L93              Difference]: Finished difference Result 34180 states and 70566 transitions.
[2021-07-09 16:55:57,363 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. 
[2021-07-09 16:55:57,364 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 16:55:57,364 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:55:57,419 INFO  L225             Difference]: With dead ends: 34180
[2021-07-09 16:55:57,419 INFO  L226             Difference]: Without dead ends: 34180
[2021-07-09 16:55:57,423 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7208 ImplicationChecksByTransitivity, 34698.8ms TimeCoverageRelationStatistics Valid=5290, Invalid=20150, Unknown=0, NotChecked=0, Total=25440
[2021-07-09 16:55:57,497 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 34180 states.
[2021-07-09 16:55:57,721 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 34180 to 15582.
[2021-07-09 16:55:57,738 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 15582 states, 15572 states have (on average 2.065887490367326) internal successors, (32170), 15581 states have internal predecessors, (32170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:57,762 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15582 states to 15582 states and 32170 transitions.
[2021-07-09 16:55:57,763 INFO  L78                 Accepts]: Start accepts. Automaton has 15582 states and 32170 transitions. Word has length 122
[2021-07-09 16:55:57,763 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:55:57,763 INFO  L482      AbstractCegarLoop]: Abstraction has 15582 states and 32170 transitions.
[2021-07-09 16:55:57,763 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:57,763 INFO  L276                IsEmpty]: Start isEmpty. Operand 15582 states and 32170 transitions.
[2021-07-09 16:55:57,769 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 16:55:57,769 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:55:57,770 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:55:57,770 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-07-09 16:55:57,770 INFO  L430      AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:55:57,770 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:55:57,770 INFO  L82        PathProgramCache]: Analyzing trace with hash -1427772445, now seen corresponding path program 2 times
[2021-07-09 16:55:57,770 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:55:57,770 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199673150]
[2021-07-09 16:55:57,770 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:55:57,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:55:58,962 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:55:58,962 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:55:58,962 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199673150]
[2021-07-09 16:55:58,963 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199673150] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:55:58,963 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:55:58,963 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 16:55:58,963 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986847062]
[2021-07-09 16:55:58,963 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 16:55:58,963 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:55:58,963 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 16:55:58,964 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 16:55:58,964 INFO  L87              Difference]: Start difference. First operand 15582 states and 32170 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:55:59,602 WARN  L205               SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 16:55:59,751 WARN  L205               SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90
[2021-07-09 16:55:59,903 WARN  L205               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93
[2021-07-09 16:56:00,160 WARN  L205               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87
[2021-07-09 16:56:00,315 WARN  L205               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91
[2021-07-09 16:56:00,493 WARN  L205               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 16:56:00,748 WARN  L205               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 16:56:01,008 WARN  L205               SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 16:56:01,279 WARN  L205               SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 16:56:01,579 WARN  L205               SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 16:56:01,859 WARN  L205               SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 16:56:02,066 WARN  L205               SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114
[2021-07-09 16:56:02,302 WARN  L205               SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118
[2021-07-09 16:56:02,606 WARN  L205               SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 16:56:02,916 WARN  L205               SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122
[2021-07-09 16:56:03,200 WARN  L205               SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120
[2021-07-09 16:56:03,500 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124
[2021-07-09 16:56:03,853 WARN  L205               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126
[2021-07-09 16:56:04,273 WARN  L205               SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 16:56:04,601 WARN  L205               SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128
[2021-07-09 16:56:05,008 WARN  L205               SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131
[2021-07-09 16:56:05,268 WARN  L205               SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116
[2021-07-09 16:56:05,631 WARN  L205               SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132
[2021-07-09 16:56:05,916 WARN  L205               SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122
[2021-07-09 16:56:06,239 WARN  L205               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126
[2021-07-09 16:56:06,470 WARN  L205               SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110
[2021-07-09 16:56:06,869 WARN  L205               SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135
[2021-07-09 16:56:07,278 WARN  L205               SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137
[2021-07-09 16:56:07,539 WARN  L205               SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116
[2021-07-09 16:56:07,777 WARN  L205               SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112
[2021-07-09 16:56:08,070 WARN  L205               SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120
[2021-07-09 16:56:08,346 WARN  L205               SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118
[2021-07-09 16:56:08,707 WARN  L205               SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130
[2021-07-09 16:56:09,120 WARN  L205               SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132
[2021-07-09 16:56:09,416 WARN  L205               SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122
[2021-07-09 16:56:09,897 WARN  L205               SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141
[2021-07-09 16:56:10,313 WARN  L205               SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140
[2021-07-09 16:56:10,705 WARN  L205               SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135
[2021-07-09 16:56:11,023 WARN  L205               SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124
[2021-07-09 16:56:11,421 WARN  L205               SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133
[2021-07-09 16:56:11,765 WARN  L205               SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126
[2021-07-09 16:56:12,185 WARN  L205               SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140
[2021-07-09 16:56:12,540 WARN  L205               SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 16:56:13,092 WARN  L205               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138
[2021-07-09 16:56:13,472 WARN  L205               SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139
[2021-07-09 16:56:13,783 WARN  L205               SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 16:56:14,180 WARN  L205               SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146
[2021-07-09 16:56:14,667 WARN  L205               SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139
[2021-07-09 16:56:15,047 WARN  L205               SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133
[2021-07-09 16:56:15,556 WARN  L205               SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157
[2021-07-09 16:56:15,992 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146
[2021-07-09 16:56:16,422 WARN  L205               SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144
[2021-07-09 16:56:16,812 WARN  L205               SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135
[2021-07-09 16:56:17,377 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152
[2021-07-09 16:56:17,848 WARN  L205               SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145
[2021-07-09 16:56:18,313 WARN  L205               SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 163
[2021-07-09 16:56:18,780 WARN  L205               SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 152
[2021-07-09 16:56:19,363 WARN  L205               SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 16:56:19,919 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150
[2021-07-09 16:56:20,297 WARN  L205               SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 16:56:20,616 WARN  L205               SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 16:56:21,009 WARN  L205               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161
[2021-07-09 16:56:21,349 WARN  L205               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150
[2021-07-09 16:56:21,672 WARN  L205               SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 16:56:21,987 WARN  L205               SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 16:56:22,161 WARN  L205               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86
[2021-07-09 16:56:22,539 WARN  L205               SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 16:56:22,944 WARN  L205               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 16:56:23,209 WARN  L205               SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115
[2021-07-09 16:56:23,746 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155
[2021-07-09 16:56:24,147 WARN  L205               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144
[2021-07-09 16:56:24,527 WARN  L205               SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 16:56:24,828 WARN  L205               SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121
[2021-07-09 16:56:25,337 WARN  L205               SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157
[2021-07-09 16:56:25,750 WARN  L205               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146
[2021-07-09 16:56:26,078 WARN  L205               SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125
[2021-07-09 16:56:26,251 WARN  L205               SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88
[2021-07-09 16:56:26,839 WARN  L205               SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129
[2021-07-09 16:56:27,331 WARN  L205               SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134
[2021-07-09 16:56:27,928 WARN  L205               SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138
[2021-07-09 16:56:28,632 WARN  L205               SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141
[2021-07-09 16:56:29,109 WARN  L205               SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149
[2021-07-09 16:56:29,551 WARN  L205               SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 16:56:30,057 WARN  L205               SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160
[2021-07-09 16:56:30,501 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 149
[2021-07-09 16:56:30,693 WARN  L205               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91
[2021-07-09 16:56:32,733 WARN  L205               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110
[2021-07-09 16:56:33,012 WARN  L205               SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116
[2021-07-09 16:56:33,348 WARN  L205               SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120
[2021-07-09 16:56:33,576 WARN  L205               SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108
[2021-07-09 16:56:33,854 WARN  L205               SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112
[2021-07-09 16:56:34,183 WARN  L205               SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118
[2021-07-09 16:56:34,560 WARN  L205               SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124
[2021-07-09 16:56:35,001 WARN  L205               SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 16:56:35,318 WARN  L205               SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122
[2021-07-09 16:56:35,744 WARN  L205               SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127
[2021-07-09 16:56:36,168 WARN  L205               SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133
[2021-07-09 16:56:36,602 WARN  L205               SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131
[2021-07-09 16:56:37,166 WARN  L205               SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 16:56:37,577 WARN  L205               SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 16:56:37,982 WARN  L205               SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 16:56:38,351 WARN  L205               SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134
[2021-07-09 16:56:38,721 WARN  L205               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155
[2021-07-09 16:56:39,101 WARN  L205               SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144
[2021-07-09 16:56:39,491 WARN  L205               SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 16:56:39,662 WARN  L205               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86
[2021-07-09 16:56:39,930 WARN  L205               SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135
[2021-07-09 16:56:40,331 WARN  L205               SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 153
[2021-07-09 16:56:40,753 WARN  L205               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142
[2021-07-09 16:56:41,701 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:56:41,701 INFO  L93              Difference]: Finished difference Result 34769 states and 71770 transitions.
[2021-07-09 16:56:41,701 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. 
[2021-07-09 16:56:41,701 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 16:56:41,702 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:56:41,757 INFO  L225             Difference]: With dead ends: 34769
[2021-07-09 16:56:41,758 INFO  L226             Difference]: Without dead ends: 34769
[2021-07-09 16:56:41,762 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8090 ImplicationChecksByTransitivity, 37882.3ms TimeCoverageRelationStatistics Valid=5566, Invalid=22490, Unknown=0, NotChecked=0, Total=28056
[2021-07-09 16:56:41,941 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 34769 states.
[2021-07-09 16:56:42,134 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 34769 to 15585.
[2021-07-09 16:56:42,150 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 15585 states, 15575 states have (on average 2.0658747993579456) internal successors, (32176), 15584 states have internal predecessors, (32176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:56:42,175 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15585 states to 15585 states and 32176 transitions.
[2021-07-09 16:56:42,175 INFO  L78                 Accepts]: Start accepts. Automaton has 15585 states and 32176 transitions. Word has length 122
[2021-07-09 16:56:42,176 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:56:42,176 INFO  L482      AbstractCegarLoop]: Abstraction has 15585 states and 32176 transitions.
[2021-07-09 16:56:42,176 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:56:42,176 INFO  L276                IsEmpty]: Start isEmpty. Operand 15585 states and 32176 transitions.
[2021-07-09 16:56:42,182 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 16:56:42,182 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:56:42,182 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:56:42,182 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-07-09 16:56:42,182 INFO  L430      AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:56:42,183 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:56:42,183 INFO  L82        PathProgramCache]: Analyzing trace with hash -496229511, now seen corresponding path program 3 times
[2021-07-09 16:56:42,183 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:56:42,183 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016496577]
[2021-07-09 16:56:42,183 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:56:42,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:56:43,253 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:56:43,253 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:56:43,253 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016496577]
[2021-07-09 16:56:43,253 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016496577] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:56:43,253 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:56:43,253 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 16:56:43,253 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616978793]
[2021-07-09 16:56:43,254 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 16:56:43,254 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:56:43,254 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 16:56:43,254 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 16:56:43,254 INFO  L87              Difference]: Start difference. First operand 15585 states and 32176 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:56:43,934 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 16:56:44,109 WARN  L205               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90
[2021-07-09 16:56:44,302 WARN  L205               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93
[2021-07-09 16:56:44,442 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 16:56:44,600 WARN  L205               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87
[2021-07-09 16:56:44,781 WARN  L205               SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91
[2021-07-09 16:56:44,988 WARN  L205               SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 16:56:45,233 WARN  L205               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 16:56:45,482 WARN  L205               SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 16:56:45,762 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 16:56:46,065 WARN  L205               SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 16:56:46,396 WARN  L205               SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 16:56:46,778 WARN  L205               SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 16:56:47,216 WARN  L205               SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 16:56:47,453 WARN  L205               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102
[2021-07-09 16:56:47,700 WARN  L205               SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106
[2021-07-09 16:56:47,975 WARN  L205               SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112
[2021-07-09 16:56:48,181 WARN  L205               SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96
[2021-07-09 16:56:48,418 WARN  L205               SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100
[2021-07-09 16:56:48,684 WARN  L205               SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106
[2021-07-09 16:56:49,010 WARN  L205               SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116
[2021-07-09 16:56:49,418 WARN  L205               SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132
[2021-07-09 16:56:49,857 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140
[2021-07-09 16:56:50,206 WARN  L205               SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121
[2021-07-09 16:56:50,499 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110
[2021-07-09 16:56:50,899 WARN  L205               SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133
[2021-07-09 16:56:51,335 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140
[2021-07-09 16:56:51,622 WARN  L205               SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115
[2021-07-09 16:56:52,036 WARN  L205               SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125
[2021-07-09 16:56:52,616 WARN  L205               SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119
[2021-07-09 16:56:53,131 WARN  L205               SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157
[2021-07-09 16:56:53,892 WARN  L205               SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 173
[2021-07-09 16:56:54,091 WARN  L205               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94
[2021-07-09 16:56:54,375 WARN  L205               SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128
[2021-07-09 16:56:54,767 WARN  L205               SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 16:56:55,102 WARN  L205               SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 16:56:55,384 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122
[2021-07-09 16:56:55,801 WARN  L205               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 166
[2021-07-09 16:56:56,195 WARN  L205               SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136
[2021-07-09 16:56:56,559 WARN  L205               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130
[2021-07-09 16:56:56,742 WARN  L205               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91
[2021-07-09 16:56:57,106 WARN  L205               SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123
[2021-07-09 16:56:57,681 WARN  L205               SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 160
[2021-07-09 16:56:58,083 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130
[2021-07-09 16:56:58,602 WARN  L205               SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 162
[2021-07-09 16:56:58,796 WARN  L205               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93
[2021-07-09 16:56:59,862 WARN  L205               SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 165
[2021-07-09 16:57:02,407 WARN  L205               SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 160
[2021-07-09 16:57:02,608 WARN  L205               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91
[2021-07-09 16:57:03,212 WARN  L205               SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163
[2021-07-09 16:57:04,383 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:57:04,383 INFO  L93              Difference]: Finished difference Result 34201 states and 70614 transitions.
[2021-07-09 16:57:04,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. 
[2021-07-09 16:57:04,384 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 16:57:04,384 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:57:04,437 INFO  L225             Difference]: With dead ends: 34201
[2021-07-09 16:57:04,437 INFO  L226             Difference]: Without dead ends: 34201
[2021-07-09 16:57:04,438 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2159 ImplicationChecksByTransitivity, 16932.8ms TimeCoverageRelationStatistics Valid=2245, Invalid=8057, Unknown=0, NotChecked=0, Total=10302
[2021-07-09 16:57:04,517 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 34201 states.
[2021-07-09 16:57:04,750 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 34201 to 15617.
[2021-07-09 16:57:04,768 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 15617 states, 15607 states have (on average 2.0658678797975267) internal successors, (32242), 15616 states have internal predecessors, (32242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:57:04,797 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15617 states to 15617 states and 32242 transitions.
[2021-07-09 16:57:04,797 INFO  L78                 Accepts]: Start accepts. Automaton has 15617 states and 32242 transitions. Word has length 122
[2021-07-09 16:57:04,797 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:57:04,797 INFO  L482      AbstractCegarLoop]: Abstraction has 15617 states and 32242 transitions.
[2021-07-09 16:57:04,797 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:57:04,797 INFO  L276                IsEmpty]: Start isEmpty. Operand 15617 states and 32242 transitions.
[2021-07-09 16:57:04,804 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 16:57:04,804 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:57:04,804 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:57:04,804 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-07-09 16:57:04,805 INFO  L430      AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:57:04,805 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:57:04,805 INFO  L82        PathProgramCache]: Analyzing trace with hash 1147534367, now seen corresponding path program 4 times
[2021-07-09 16:57:04,805 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:57:04,805 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516554185]
[2021-07-09 16:57:04,805 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:57:04,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:57:05,861 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:57:05,862 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:57:05,862 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516554185]
[2021-07-09 16:57:05,862 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516554185] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:57:05,862 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:57:05,862 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 16:57:05,862 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584060038]
[2021-07-09 16:57:05,862 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 16:57:05,862 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:57:05,863 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 16:57:05,863 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 16:57:05,863 INFO  L87              Difference]: Start difference. First operand 15617 states and 32242 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:57:06,533 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 16:57:06,706 WARN  L205               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90
[2021-07-09 16:57:06,901 WARN  L205               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93
[2021-07-09 16:57:07,041 WARN  L205               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 16:57:07,202 WARN  L205               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87
[2021-07-09 16:57:07,390 WARN  L205               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91
[2021-07-09 16:57:07,601 WARN  L205               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 16:57:07,851 WARN  L205               SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 16:57:08,105 WARN  L205               SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 16:57:08,380 WARN  L205               SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 16:57:08,690 WARN  L205               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 16:57:09,112 WARN  L205               SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 16:57:09,368 WARN  L205               SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114
[2021-07-09 16:57:09,655 WARN  L205               SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118
[2021-07-09 16:57:10,034 WARN  L205               SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 16:57:10,350 WARN  L205               SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122
[2021-07-09 16:57:10,633 WARN  L205               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120
[2021-07-09 16:57:10,938 WARN  L205               SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124
[2021-07-09 16:57:11,299 WARN  L205               SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126
[2021-07-09 16:57:11,691 WARN  L205               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 16:57:12,022 WARN  L205               SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128
[2021-07-09 16:57:12,421 WARN  L205               SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131
[2021-07-09 16:57:12,683 WARN  L205               SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116
[2021-07-09 16:57:13,045 WARN  L205               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132
[2021-07-09 16:57:13,325 WARN  L205               SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122
[2021-07-09 16:57:13,646 WARN  L205               SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126
[2021-07-09 16:57:13,875 WARN  L205               SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110
[2021-07-09 16:57:14,267 WARN  L205               SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135
[2021-07-09 16:57:14,703 WARN  L205               SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137
[2021-07-09 16:57:14,958 WARN  L205               SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116
[2021-07-09 16:57:15,195 WARN  L205               SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112
[2021-07-09 16:57:15,482 WARN  L205               SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120
[2021-07-09 16:57:15,755 WARN  L205               SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118
[2021-07-09 16:57:16,108 WARN  L205               SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130
[2021-07-09 16:57:16,519 WARN  L205               SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132
[2021-07-09 16:57:16,812 WARN  L205               SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122
[2021-07-09 16:57:17,254 WARN  L205               SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141
[2021-07-09 16:57:17,666 WARN  L205               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140
[2021-07-09 16:57:18,045 WARN  L205               SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135
[2021-07-09 16:57:18,364 WARN  L205               SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124
[2021-07-09 16:57:18,754 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133
[2021-07-09 16:57:19,103 WARN  L205               SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126
[2021-07-09 16:57:19,477 WARN  L205               SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 16:57:19,944 WARN  L205               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138
[2021-07-09 16:57:20,373 WARN  L205               SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139
[2021-07-09 16:57:20,743 WARN  L205               SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 16:57:21,173 WARN  L205               SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148
[2021-07-09 16:57:21,533 WARN  L205               SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146
[2021-07-09 16:57:22,023 WARN  L205               SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141
[2021-07-09 16:57:22,385 WARN  L205               SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139
[2021-07-09 16:57:22,749 WARN  L205               SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133
[2021-07-09 16:57:23,253 WARN  L205               SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154
[2021-07-09 16:57:23,684 WARN  L205               SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144
[2021-07-09 16:57:24,077 WARN  L205               SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135
[2021-07-09 16:57:24,705 WARN  L205               SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154
[2021-07-09 16:57:25,170 WARN  L205               SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152
[2021-07-09 16:57:25,697 WARN  L205               SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147
[2021-07-09 16:57:26,126 WARN  L205               SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145
[2021-07-09 16:57:26,504 WARN  L205               SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160
[2021-07-09 16:57:26,914 WARN  L205               SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 16:57:27,301 WARN  L205               SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152
[2021-07-09 16:57:27,632 WARN  L205               SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150
[2021-07-09 16:57:27,987 WARN  L205               SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145
[2021-07-09 16:57:28,287 WARN  L205               SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 16:57:28,602 WARN  L205               SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 16:57:28,981 WARN  L205               SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158
[2021-07-09 16:57:29,309 WARN  L205               SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 16:57:29,701 WARN  L205               SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 16:57:30,132 WARN  L205               SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 16:57:30,653 WARN  L205               SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 16:57:31,063 WARN  L205               SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148
[2021-07-09 16:57:31,474 WARN  L205               SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 16:57:31,849 WARN  L205               SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 16:57:32,104 WARN  L205               SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115
[2021-07-09 16:57:32,629 WARN  L205               SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152
[2021-07-09 16:57:33,016 WARN  L205               SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141
[2021-07-09 16:57:33,409 WARN  L205               SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 16:57:33,698 WARN  L205               SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121
[2021-07-09 16:57:34,162 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154
[2021-07-09 16:57:34,498 WARN  L205               SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125
[2021-07-09 16:57:35,287 WARN  L205               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129
[2021-07-09 16:57:35,809 WARN  L205               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134
[2021-07-09 16:57:36,417 WARN  L205               SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138
[2021-07-09 16:57:37,132 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141
[2021-07-09 16:57:37,596 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151
[2021-07-09 16:57:38,025 WARN  L205               SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149
[2021-07-09 16:57:38,507 WARN  L205               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 16:57:38,925 WARN  L205               SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 16:57:39,408 WARN  L205               SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157
[2021-07-09 16:57:41,690 WARN  L205               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110
[2021-07-09 16:57:41,972 WARN  L205               SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116
[2021-07-09 16:57:42,322 WARN  L205               SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120
[2021-07-09 16:57:42,551 WARN  L205               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108
[2021-07-09 16:57:42,831 WARN  L205               SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112
[2021-07-09 16:57:43,158 WARN  L205               SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118
[2021-07-09 16:57:43,545 WARN  L205               SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124
[2021-07-09 16:57:43,984 WARN  L205               SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 16:57:44,300 WARN  L205               SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122
[2021-07-09 16:57:44,732 WARN  L205               SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127
[2021-07-09 16:57:45,151 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133
[2021-07-09 16:57:45,659 WARN  L205               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131
[2021-07-09 16:57:46,278 WARN  L205               SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 16:57:46,708 WARN  L205               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 16:57:47,084 WARN  L205               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 16:57:47,435 WARN  L205               SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 16:57:47,804 WARN  L205               SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 16:57:48,166 WARN  L205               SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134
[2021-07-09 16:57:48,593 WARN  L205               SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152
[2021-07-09 16:57:48,986 WARN  L205               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 16:57:49,377 WARN  L205               SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 16:57:49,911 WARN  L205               SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 16:57:50,298 WARN  L205               SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135
[2021-07-09 16:57:50,851 WARN  L205               SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150
[2021-07-09 16:57:51,946 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:57:51,946 INFO  L93              Difference]: Finished difference Result 34921 states and 72078 transitions.
[2021-07-09 16:57:51,947 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. 
[2021-07-09 16:57:51,947 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 16:57:51,947 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:57:51,998 INFO  L225             Difference]: With dead ends: 34921
[2021-07-09 16:57:51,998 INFO  L226             Difference]: Without dead ends: 34921
[2021-07-09 16:57:52,000 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8724 ImplicationChecksByTransitivity, 40574.2ms TimeCoverageRelationStatistics Valid=5989, Invalid=23767, Unknown=0, NotChecked=0, Total=29756
[2021-07-09 16:57:52,073 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 34921 states.
[2021-07-09 16:57:52,326 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 34921 to 15626.
[2021-07-09 16:57:52,342 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 15626 states, 15616 states have (on average 2.065829918032787) internal successors, (32260), 15625 states have internal predecessors, (32260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:57:52,367 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15626 states to 15626 states and 32260 transitions.
[2021-07-09 16:57:52,367 INFO  L78                 Accepts]: Start accepts. Automaton has 15626 states and 32260 transitions. Word has length 122
[2021-07-09 16:57:52,367 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:57:52,367 INFO  L482      AbstractCegarLoop]: Abstraction has 15626 states and 32260 transitions.
[2021-07-09 16:57:52,367 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:57:52,367 INFO  L276                IsEmpty]: Start isEmpty. Operand 15626 states and 32260 transitions.
[2021-07-09 16:57:52,373 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 16:57:52,373 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:57:52,373 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:57:52,374 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-07-09 16:57:52,374 INFO  L430      AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:57:52,374 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:57:52,374 INFO  L82        PathProgramCache]: Analyzing trace with hash 2079077301, now seen corresponding path program 5 times
[2021-07-09 16:57:52,374 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:57:52,374 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774088595]
[2021-07-09 16:57:52,374 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:57:52,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:57:53,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:57:53,428 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:57:53,428 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774088595]
[2021-07-09 16:57:53,428 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774088595] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:57:53,429 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:57:53,429 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 16:57:53,429 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514112195]
[2021-07-09 16:57:53,429 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 16:57:53,429 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:57:53,429 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 16:57:53,430 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 16:57:53,430 INFO  L87              Difference]: Start difference. First operand 15626 states and 32260 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:57:54,108 WARN  L205               SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 16:57:54,281 WARN  L205               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90
[2021-07-09 16:57:54,474 WARN  L205               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93
[2021-07-09 16:57:54,616 WARN  L205               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 16:57:54,774 WARN  L205               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87
[2021-07-09 16:57:54,955 WARN  L205               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91
[2021-07-09 16:57:55,163 WARN  L205               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 16:57:55,409 WARN  L205               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 16:57:55,658 WARN  L205               SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 16:57:55,938 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 16:57:56,242 WARN  L205               SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 16:57:56,572 WARN  L205               SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 16:57:56,957 WARN  L205               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 16:57:57,368 WARN  L205               SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 16:57:57,683 WARN  L205               SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102
[2021-07-09 16:57:57,926 WARN  L205               SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106
[2021-07-09 16:57:58,196 WARN  L205               SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112
[2021-07-09 16:57:58,396 WARN  L205               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96
[2021-07-09 16:57:58,630 WARN  L205               SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100
[2021-07-09 16:57:58,890 WARN  L205               SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106
[2021-07-09 16:57:59,201 WARN  L205               SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116
[2021-07-09 16:57:59,599 WARN  L205               SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132
[2021-07-09 16:58:00,026 WARN  L205               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140
[2021-07-09 16:58:00,371 WARN  L205               SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121
[2021-07-09 16:58:00,658 WARN  L205               SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110
[2021-07-09 16:58:01,044 WARN  L205               SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133
[2021-07-09 16:58:01,394 WARN  L205               SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115
[2021-07-09 16:58:01,786 WARN  L205               SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125
[2021-07-09 16:58:02,272 WARN  L205               SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148
[2021-07-09 16:58:02,840 WARN  L205               SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141
[2021-07-09 16:58:03,222 WARN  L205               SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119
[2021-07-09 16:58:03,716 WARN  L205               SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154
[2021-07-09 16:58:04,341 WARN  L205               SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154
[2021-07-09 16:58:04,788 WARN  L205               SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147
[2021-07-09 16:58:05,323 WARN  L205               SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 170
[2021-07-09 16:58:05,789 WARN  L205               SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160
[2021-07-09 16:58:06,348 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128
[2021-07-09 16:58:06,892 WARN  L205               SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152
[2021-07-09 16:58:07,270 WARN  L205               SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 16:58:07,706 WARN  L205               SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145
[2021-07-09 16:58:08,041 WARN  L205               SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122
[2021-07-09 16:58:08,393 WARN  L205               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 16:58:08,920 WARN  L205               SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163
[2021-07-09 16:58:09,350 WARN  L205               SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158
[2021-07-09 16:58:09,748 WARN  L205               SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 16:58:10,105 WARN  L205               SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130
[2021-07-09 16:58:10,676 WARN  L205               SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 16:58:11,080 WARN  L205               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148
[2021-07-09 16:58:11,433 WARN  L205               SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123
[2021-07-09 16:58:11,985 WARN  L205               SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157
[2021-07-09 16:58:12,397 WARN  L205               SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152
[2021-07-09 16:58:12,787 WARN  L205               SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141
[2021-07-09 16:58:13,293 WARN  L205               SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 159
[2021-07-09 16:58:13,720 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154
[2021-07-09 16:58:15,065 WARN  L205               SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151
[2021-07-09 16:58:15,484 WARN  L205               SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 16:58:15,976 WARN  L205               SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 162
[2021-07-09 16:58:16,413 WARN  L205               SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157
[2021-07-09 16:58:16,689 WARN  L205               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82
[2021-07-09 16:58:19,320 WARN  L205               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 16:58:19,719 WARN  L205               SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 16:58:20,259 WARN  L205               SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157
[2021-07-09 16:58:20,603 WARN  L205               SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152
[2021-07-09 16:58:20,935 WARN  L205               SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 16:58:21,437 WARN  L205               SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 16:58:22,027 WARN  L205               SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 160
[2021-07-09 16:58:22,385 WARN  L205               SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150
[2021-07-09 16:58:23,450 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:58:23,450 INFO  L93              Difference]: Finished difference Result 34791 states and 71816 transitions.
[2021-07-09 16:58:23,450 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. 
[2021-07-09 16:58:23,450 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 16:58:23,451 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:58:23,503 INFO  L225             Difference]: With dead ends: 34791
[2021-07-09 16:58:23,503 INFO  L226             Difference]: Without dead ends: 34791
[2021-07-09 16:58:23,504 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3422 ImplicationChecksByTransitivity, 25519.7ms TimeCoverageRelationStatistics Valid=3287, Invalid=11475, Unknown=0, NotChecked=0, Total=14762
[2021-07-09 16:58:23,579 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 34791 states.
[2021-07-09 16:58:23,791 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 34791 to 15623.
[2021-07-09 16:58:23,807 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 15623 states, 15613 states have (on average 2.065842567091526) internal successors, (32254), 15622 states have internal predecessors, (32254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:58:23,832 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15623 states to 15623 states and 32254 transitions.
[2021-07-09 16:58:23,832 INFO  L78                 Accepts]: Start accepts. Automaton has 15623 states and 32254 transitions. Word has length 122
[2021-07-09 16:58:23,833 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:58:23,833 INFO  L482      AbstractCegarLoop]: Abstraction has 15623 states and 32254 transitions.
[2021-07-09 16:58:23,833 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:58:23,833 INFO  L276                IsEmpty]: Start isEmpty. Operand 15623 states and 32254 transitions.
[2021-07-09 16:58:23,838 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 16:58:23,838 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:58:23,839 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:58:23,839 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-07-09 16:58:23,839 INFO  L430      AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:58:23,839 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:58:23,839 INFO  L82        PathProgramCache]: Analyzing trace with hash 1424242527, now seen corresponding path program 6 times
[2021-07-09 16:58:23,839 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:58:23,839 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144093923]
[2021-07-09 16:58:23,839 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:58:23,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:58:24,894 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:58:24,895 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:58:24,895 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144093923]
[2021-07-09 16:58:24,895 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144093923] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:58:24,895 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:58:24,895 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 16:58:24,895 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713295653]
[2021-07-09 16:58:24,895 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 16:58:24,895 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:58:24,896 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 16:58:24,896 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 16:58:24,896 INFO  L87              Difference]: Start difference. First operand 15623 states and 32254 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:58:25,163 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35
[2021-07-09 16:58:25,627 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 16:58:25,800 WARN  L205               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90
[2021-07-09 16:58:25,992 WARN  L205               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93
[2021-07-09 16:58:26,132 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 16:58:26,289 WARN  L205               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87
[2021-07-09 16:58:26,473 WARN  L205               SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91
[2021-07-09 16:58:26,681 WARN  L205               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 16:58:26,925 WARN  L205               SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 16:58:27,173 WARN  L205               SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 16:58:27,442 WARN  L205               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 16:58:27,739 WARN  L205               SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 16:58:28,072 WARN  L205               SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 16:58:28,454 WARN  L205               SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 16:58:28,859 WARN  L205               SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 16:58:29,086 WARN  L205               SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102
[2021-07-09 16:58:29,316 WARN  L205               SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106
[2021-07-09 16:58:29,584 WARN  L205               SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112
[2021-07-09 16:58:29,783 WARN  L205               SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96
[2021-07-09 16:58:30,015 WARN  L205               SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100
[2021-07-09 16:58:30,274 WARN  L205               SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106
[2021-07-09 16:58:30,586 WARN  L205               SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116
[2021-07-09 16:58:31,047 WARN  L205               SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132
[2021-07-09 16:58:31,476 WARN  L205               SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140
[2021-07-09 16:58:31,828 WARN  L205               SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121
[2021-07-09 16:58:32,117 WARN  L205               SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110
[2021-07-09 16:58:32,501 WARN  L205               SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133
[2021-07-09 16:58:32,844 WARN  L205               SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115
[2021-07-09 16:58:33,251 WARN  L205               SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125
[2021-07-09 16:58:33,745 WARN  L205               SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148
[2021-07-09 16:58:34,319 WARN  L205               SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141
[2021-07-09 16:58:34,651 WARN  L205               SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119
[2021-07-09 16:58:35,229 WARN  L205               SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156
[2021-07-09 16:58:35,687 WARN  L205               SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 149
[2021-07-09 16:58:36,192 WARN  L205               SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 156
[2021-07-09 16:58:36,410 WARN  L205               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64
[2021-07-09 16:58:36,762 WARN  L205               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128
[2021-07-09 16:58:37,307 WARN  L205               SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154
[2021-07-09 16:58:37,674 WARN  L205               SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 16:58:38,104 WARN  L205               SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 147
[2021-07-09 16:58:38,455 WARN  L205               SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122
[2021-07-09 16:58:38,807 WARN  L205               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 16:58:39,261 WARN  L205               SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 154
[2021-07-09 16:58:39,669 WARN  L205               SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148
[2021-07-09 16:58:40,027 WARN  L205               SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130
[2021-07-09 16:58:40,512 WARN  L205               SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141
[2021-07-09 16:58:40,872 WARN  L205               SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150
[2021-07-09 16:58:41,166 WARN  L205               SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123
[2021-07-09 16:58:41,666 WARN  L205               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 148
[2021-07-09 16:58:42,094 WARN  L205               SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 16:58:42,593 WARN  L205               SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150
[2021-07-09 16:58:43,692 WARN  L205               SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 153
[2021-07-09 16:58:44,046 WARN  L205               SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 16:58:44,433 WARN  L205               SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 153
[2021-07-09 16:58:46,758 WARN  L205               SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148
[2021-07-09 16:58:47,235 WARN  L205               SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141
[2021-07-09 16:58:47,671 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 148
[2021-07-09 16:58:48,074 WARN  L205               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 16:58:48,616 WARN  L205               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 16:58:49,160 WARN  L205               SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146
[2021-07-09 16:58:50,202 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:58:50,202 INFO  L93              Difference]: Finished difference Result 34364 states and 70944 transitions.
[2021-07-09 16:58:50,203 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. 
[2021-07-09 16:58:50,203 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 16:58:50,220 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:58:50,283 INFO  L225             Difference]: With dead ends: 34364
[2021-07-09 16:58:50,284 INFO  L226             Difference]: Without dead ends: 34364
[2021-07-09 16:58:50,284 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2733 ImplicationChecksByTransitivity, 21381.7ms TimeCoverageRelationStatistics Valid=2818, Invalid=9614, Unknown=0, NotChecked=0, Total=12432
[2021-07-09 16:58:50,364 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 34364 states.
[2021-07-09 16:58:50,592 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 34364 to 15687.
[2021-07-09 16:58:50,610 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 15687 states, 15677 states have (on average 2.065828921349748) internal successors, (32386), 15686 states have internal predecessors, (32386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:58:50,639 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15687 states to 15687 states and 32386 transitions.
[2021-07-09 16:58:50,639 INFO  L78                 Accepts]: Start accepts. Automaton has 15687 states and 32386 transitions. Word has length 122
[2021-07-09 16:58:50,639 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:58:50,639 INFO  L482      AbstractCegarLoop]: Abstraction has 15687 states and 32386 transitions.
[2021-07-09 16:58:50,639 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:58:50,639 INFO  L276                IsEmpty]: Start isEmpty. Operand 15687 states and 32386 transitions.
[2021-07-09 16:58:50,664 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 16:58:50,664 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:58:50,664 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:58:50,664 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-07-09 16:58:50,664 INFO  L430      AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:58:50,665 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:58:50,665 INFO  L82        PathProgramCache]: Analyzing trace with hash 1312925915, now seen corresponding path program 7 times
[2021-07-09 16:58:50,665 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:58:50,665 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243646112]
[2021-07-09 16:58:50,665 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:58:50,699 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:58:51,320 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:58:51,320 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:58:51,320 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243646112]
[2021-07-09 16:58:51,320 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243646112] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:58:51,320 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:58:51,320 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2021-07-09 16:58:51,320 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697656643]
[2021-07-09 16:58:51,321 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 28 states
[2021-07-09 16:58:51,321 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:58:51,321 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants.
[2021-07-09 16:58:51,321 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756
[2021-07-09 16:58:51,321 INFO  L87              Difference]: Start difference. First operand 15687 states and 32386 transitions. Second operand  has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:58:52,073 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 44
[2021-07-09 16:58:53,313 WARN  L205               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 69
[2021-07-09 16:58:53,461 WARN  L205               SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 62
[2021-07-09 16:58:53,734 WARN  L205               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 71
[2021-07-09 16:58:53,986 WARN  L205               SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76
[2021-07-09 16:58:54,249 WARN  L205               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 73
[2021-07-09 16:58:54,738 WARN  L205               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 82
[2021-07-09 16:58:54,871 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84
[2021-07-09 16:58:55,015 WARN  L205               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 78
[2021-07-09 16:58:55,173 WARN  L205               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 84
[2021-07-09 16:58:55,319 WARN  L205               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 86
[2021-07-09 16:58:55,464 WARN  L205               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88
[2021-07-09 16:58:55,624 WARN  L205               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 88
[2021-07-09 16:58:55,785 WARN  L205               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 90
[2021-07-09 16:58:55,937 WARN  L205               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89
[2021-07-09 16:58:56,088 WARN  L205               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 80
[2021-07-09 16:58:56,218 WARN  L205               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 74
[2021-07-09 16:58:56,392 WARN  L205               SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 92
[2021-07-09 16:58:56,559 WARN  L205               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 91
[2021-07-09 16:58:56,698 WARN  L205               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 86
[2021-07-09 16:58:56,849 WARN  L205               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 93
[2021-07-09 16:58:57,112 WARN  L205               SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 90
[2021-07-09 16:58:57,345 WARN  L205               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 88
[2021-07-09 16:58:57,542 WARN  L205               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 94
[2021-07-09 16:58:57,787 WARN  L205               SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 92
[2021-07-09 16:58:57,990 WARN  L205               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 95
[2021-07-09 16:58:58,222 WARN  L205               SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96
[2021-07-09 16:58:58,477 WARN  L205               SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 97
[2021-07-09 16:59:00,569 WARN  L205               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 75
[2021-07-09 16:59:00,744 WARN  L205               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 77
[2021-07-09 16:59:01,681 WARN  L205               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 66
[2021-07-09 16:59:03,409 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:59:03,409 INFO  L93              Difference]: Finished difference Result 36507 states and 75198 transitions.
[2021-07-09 16:59:03,409 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. 
[2021-07-09 16:59:03,410 INFO  L78                 Accepts]: Start accepts. Automaton has  has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 16:59:03,410 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:59:03,478 INFO  L225             Difference]: With dead ends: 36507
[2021-07-09 16:59:03,478 INFO  L226             Difference]: Without dead ends: 36507
[2021-07-09 16:59:03,479 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3728 ImplicationChecksByTransitivity, 9154.0ms TimeCoverageRelationStatistics Valid=2570, Invalid=10086, Unknown=0, NotChecked=0, Total=12656
[2021-07-09 16:59:03,575 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 36507 states.
[2021-07-09 16:59:04,080 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 36507 to 25178.
[2021-07-09 16:59:04,107 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25178 states, 25168 states have (on average 2.0825651621106167) internal successors, (52414), 25177 states have internal predecessors, (52414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:59:04,155 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25178 states to 25178 states and 52414 transitions.
[2021-07-09 16:59:04,155 INFO  L78                 Accepts]: Start accepts. Automaton has 25178 states and 52414 transitions. Word has length 122
[2021-07-09 16:59:04,155 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:59:04,155 INFO  L482      AbstractCegarLoop]: Abstraction has 25178 states and 52414 transitions.
[2021-07-09 16:59:04,155 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:59:04,155 INFO  L276                IsEmpty]: Start isEmpty. Operand 25178 states and 52414 transitions.
[2021-07-09 16:59:04,171 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 16:59:04,171 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:59:04,171 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:59:04,171 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-07-09 16:59:04,172 INFO  L430      AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:59:04,172 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:59:04,172 INFO  L82        PathProgramCache]: Analyzing trace with hash 648329051, now seen corresponding path program 8 times
[2021-07-09 16:59:04,172 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:59:04,172 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117763298]
[2021-07-09 16:59:04,172 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:59:04,185 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:59:05,568 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:59:05,568 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:59:05,568 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117763298]
[2021-07-09 16:59:05,568 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117763298] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:59:05,568 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:59:05,568 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42
[2021-07-09 16:59:05,568 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594557446]
[2021-07-09 16:59:05,569 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 42 states
[2021-07-09 16:59:05,569 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:59:05,569 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2021-07-09 16:59:05,569 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1553, Unknown=0, NotChecked=0, Total=1722
[2021-07-09 16:59:05,569 INFO  L87              Difference]: Start difference. First operand 25178 states and 52414 transitions. Second operand  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:59:06,828 WARN  L205               SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87
[2021-07-09 16:59:06,987 WARN  L205               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93
[2021-07-09 16:59:07,173 WARN  L205               SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99
[2021-07-09 16:59:07,371 WARN  L205               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99
[2021-07-09 16:59:07,580 WARN  L205               SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104
[2021-07-09 16:59:07,789 WARN  L205               SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96
[2021-07-09 16:59:07,962 WARN  L205               SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 92
[2021-07-09 16:59:08,117 WARN  L205               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92
[2021-07-09 16:59:08,263 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87
[2021-07-09 16:59:08,440 WARN  L205               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92
[2021-07-09 16:59:09,028 WARN  L205               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 68
[2021-07-09 16:59:09,203 WARN  L205               SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 70
[2021-07-09 16:59:09,360 WARN  L205               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 77
[2021-07-09 16:59:09,531 WARN  L205               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 79
[2021-07-09 16:59:09,725 WARN  L205               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 72
[2021-07-09 16:59:09,912 WARN  L205               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 81
[2021-07-09 16:59:10,116 WARN  L205               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90
[2021-07-09 16:59:10,330 WARN  L205               SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92
[2021-07-09 16:59:10,546 WARN  L205               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 83
[2021-07-09 16:59:10,782 WARN  L205               SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 94
[2021-07-09 16:59:11,022 WARN  L205               SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 85
[2021-07-09 16:59:11,237 WARN  L205               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 95
[2021-07-09 16:59:11,485 WARN  L205               SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 96
[2021-07-09 16:59:11,710 WARN  L205               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 97
[2021-07-09 16:59:11,967 WARN  L205               SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 99
[2021-07-09 16:59:12,149 WARN  L205               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 91
[2021-07-09 16:59:12,429 WARN  L205               SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 98
[2021-07-09 16:59:12,634 WARN  L205               SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 93
[2021-07-09 16:59:12,845 WARN  L205               SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 96
[2021-07-09 16:59:13,060 WARN  L205               SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 95
[2021-07-09 16:59:13,283 WARN  L205               SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 98
[2021-07-09 16:59:13,515 WARN  L205               SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 104
[2021-07-09 16:59:13,791 WARN  L205               SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 101
[2021-07-09 16:59:14,059 WARN  L205               SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 99
[2021-07-09 16:59:14,313 WARN  L205               SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 105
[2021-07-09 16:59:14,647 WARN  L205               SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 107
[2021-07-09 16:59:14,972 WARN  L205               SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 103
[2021-07-09 16:59:15,213 WARN  L205               SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 96
[2021-07-09 16:59:15,511 WARN  L205               SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 101
[2021-07-09 16:59:15,796 WARN  L205               SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 98
[2021-07-09 16:59:16,089 WARN  L205               SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 109
[2021-07-09 16:59:16,441 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 103
[2021-07-09 16:59:16,814 WARN  L205               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111
[2021-07-09 16:59:17,654 WARN  L205               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91
[2021-07-09 16:59:17,862 WARN  L205               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 99
[2021-07-09 16:59:18,144 WARN  L205               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93
[2021-07-09 16:59:18,382 WARN  L205               SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 100
[2021-07-09 16:59:18,874 WARN  L205               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87
[2021-07-09 16:59:19,128 WARN  L205               SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 102
[2021-07-09 16:59:19,784 WARN  L205               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 104
[2021-07-09 16:59:20,166 WARN  L205               SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 106
[2021-07-09 16:59:21,953 WARN  L205               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92
[2021-07-09 16:59:22,159 WARN  L205               SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 94
[2021-07-09 16:59:22,396 WARN  L205               SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 96
[2021-07-09 16:59:22,564 WARN  L205               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 86
[2021-07-09 16:59:22,758 WARN  L205               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 88
[2021-07-09 16:59:22,979 WARN  L205               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 90
[2021-07-09 16:59:23,238 WARN  L205               SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 97
[2021-07-09 16:59:23,538 WARN  L205               SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 99
[2021-07-09 16:59:23,753 WARN  L205               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 92
[2021-07-09 16:59:24,035 WARN  L205               SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 93
[2021-07-09 16:59:25,011 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:59:25,012 INFO  L93              Difference]: Finished difference Result 37000 states and 76267 transitions.
[2021-07-09 16:59:25,012 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. 
[2021-07-09 16:59:25,012 INFO  L78                 Accepts]: Start accepts. Automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 16:59:25,012 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:59:25,070 INFO  L225             Difference]: With dead ends: 37000
[2021-07-09 16:59:25,070 INFO  L226             Difference]: Without dead ends: 37000
[2021-07-09 16:59:25,071 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4774 ImplicationChecksByTransitivity, 16420.0ms TimeCoverageRelationStatistics Valid=3259, Invalid=14033, Unknown=0, NotChecked=0, Total=17292
[2021-07-09 16:59:25,151 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 37000 states.
[2021-07-09 16:59:25,637 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 37000 to 25224.
[2021-07-09 16:59:25,662 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25224 states, 25214 states have (on average 2.0826921551518995) internal successors, (52513), 25223 states have internal predecessors, (52513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:59:25,714 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25224 states to 25224 states and 52513 transitions.
[2021-07-09 16:59:25,714 INFO  L78                 Accepts]: Start accepts. Automaton has 25224 states and 52513 transitions. Word has length 122
[2021-07-09 16:59:25,714 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:59:25,714 INFO  L482      AbstractCegarLoop]: Abstraction has 25224 states and 52513 transitions.
[2021-07-09 16:59:25,714 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:59:25,714 INFO  L276                IsEmpty]: Start isEmpty. Operand 25224 states and 52513 transitions.
[2021-07-09 16:59:25,720 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 16:59:25,720 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:59:25,720 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:59:25,721 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-07-09 16:59:25,721 INFO  L430      AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:59:25,721 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:59:25,721 INFO  L82        PathProgramCache]: Analyzing trace with hash -618154397, now seen corresponding path program 9 times
[2021-07-09 16:59:25,721 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:59:25,721 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782246954]
[2021-07-09 16:59:25,721 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:59:25,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:59:27,419 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:59:27,419 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:59:27,419 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782246954]
[2021-07-09 16:59:27,420 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782246954] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:59:27,420 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:59:27,420 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42
[2021-07-09 16:59:27,420 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237773477]
[2021-07-09 16:59:27,420 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 42 states
[2021-07-09 16:59:27,420 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:59:27,420 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2021-07-09 16:59:27,421 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722
[2021-07-09 16:59:27,421 INFO  L87              Difference]: Start difference. First operand 25224 states and 52513 transitions. Second operand  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:59:28,214 WARN  L205               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75
[2021-07-09 16:59:28,400 WARN  L205               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94
[2021-07-09 16:59:28,647 WARN  L205               SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103
[2021-07-09 16:59:28,806 WARN  L205               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87
[2021-07-09 16:59:28,985 WARN  L205               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91
[2021-07-09 16:59:29,195 WARN  L205               SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101
[2021-07-09 16:59:29,420 WARN  L205               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105
[2021-07-09 16:59:29,666 WARN  L205               SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111
[2021-07-09 16:59:29,944 WARN  L205               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117
[2021-07-09 16:59:30,215 WARN  L205               SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113
[2021-07-09 16:59:30,515 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116
[2021-07-09 16:59:30,813 WARN  L205               SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112
[2021-07-09 16:59:31,062 WARN  L205               SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110
[2021-07-09 16:59:31,310 WARN  L205               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105
[2021-07-09 16:59:31,542 WARN  L205               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109
[2021-07-09 16:59:31,707 WARN  L205               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90
[2021-07-09 16:59:31,886 WARN  L205               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94
[2021-07-09 16:59:32,106 WARN  L205               SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95
[2021-07-09 16:59:32,418 WARN  L205               SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99
[2021-07-09 16:59:32,736 WARN  L205               SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103
[2021-07-09 16:59:33,108 WARN  L205               SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111
[2021-07-09 16:59:33,502 WARN  L205               SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112
[2021-07-09 16:59:33,727 WARN  L205               SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88
[2021-07-09 16:59:33,956 WARN  L205               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92
[2021-07-09 16:59:34,209 WARN  L205               SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95
[2021-07-09 16:59:34,392 WARN  L205               SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85
[2021-07-09 16:59:34,610 WARN  L205               SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89
[2021-07-09 16:59:34,853 WARN  L205               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93
[2021-07-09 16:59:35,147 WARN  L205               SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99
[2021-07-09 16:59:35,527 WARN  L205               SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 120
[2021-07-09 16:59:35,892 WARN  L205               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107
[2021-07-09 16:59:36,160 WARN  L205               SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97
[2021-07-09 16:59:36,500 WARN  L205               SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102
[2021-07-09 16:59:36,928 WARN  L205               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 128
[2021-07-09 16:59:37,184 WARN  L205               SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108
[2021-07-09 16:59:37,553 WARN  L205               SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107
[2021-07-09 16:59:37,956 WARN  L205               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138
[2021-07-09 16:59:38,323 WARN  L205               SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 122
[2021-07-09 16:59:38,752 WARN  L205               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138
[2021-07-09 16:59:39,047 WARN  L205               SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 116
[2021-07-09 16:59:39,372 WARN  L205               SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118
[2021-07-09 16:59:39,747 WARN  L205               SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133
[2021-07-09 16:59:40,072 WARN  L205               SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111
[2021-07-09 16:59:40,546 WARN  L205               SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 140
[2021-07-09 16:59:40,890 WARN  L205               SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113
[2021-07-09 16:59:41,386 WARN  L205               SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148
[2021-07-09 16:59:41,774 WARN  L205               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112
[2021-07-09 16:59:42,105 WARN  L205               SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125
[2021-07-09 16:59:42,503 WARN  L205               SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138
[2021-07-09 16:59:43,066 WARN  L205               SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92
[2021-07-09 16:59:43,350 WARN  L205               SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96
[2021-07-09 16:59:43,662 WARN  L205               SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100
[2021-07-09 16:59:44,048 WARN  L205               SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104
[2021-07-09 16:59:44,414 WARN  L205               SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109
[2021-07-09 16:59:44,859 WARN  L205               SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114
[2021-07-09 16:59:45,237 WARN  L205               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78
[2021-07-09 16:59:45,851 WARN  L205               SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 147
[2021-07-09 16:59:46,549 WARN  L205               SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 155
[2021-07-09 16:59:46,923 WARN  L205               SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118
[2021-07-09 16:59:47,356 WARN  L205               SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120
[2021-07-09 16:59:47,699 WARN  L205               SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119
[2021-07-09 16:59:48,097 WARN  L205               SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132
[2021-07-09 16:59:48,643 WARN  L205               SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 145
[2021-07-09 16:59:51,831 WARN  L205               SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 134
[2021-07-09 16:59:52,286 WARN  L205               SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 142
[2021-07-09 16:59:52,710 WARN  L205               SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129
[2021-07-09 16:59:53,807 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 16:59:53,807 INFO  L93              Difference]: Finished difference Result 35556 states and 73321 transitions.
[2021-07-09 16:59:53,808 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. 
[2021-07-09 16:59:53,808 INFO  L78                 Accepts]: Start accepts. Automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 16:59:53,808 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 16:59:53,861 INFO  L225             Difference]: With dead ends: 35556
[2021-07-09 16:59:53,861 INFO  L226             Difference]: Without dead ends: 35556
[2021-07-09 16:59:53,862 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3668 ImplicationChecksByTransitivity, 21591.9ms TimeCoverageRelationStatistics Valid=2787, Invalid=12219, Unknown=0, NotChecked=0, Total=15006
[2021-07-09 16:59:53,936 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 35556 states.
[2021-07-09 16:59:54,240 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 35556 to 25345.
[2021-07-09 16:59:54,267 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25345 states, 25335 states have (on average 2.08245510163805) internal successors, (52759), 25344 states have internal predecessors, (52759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:59:54,310 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25345 states to 25345 states and 52759 transitions.
[2021-07-09 16:59:54,311 INFO  L78                 Accepts]: Start accepts. Automaton has 25345 states and 52759 transitions. Word has length 122
[2021-07-09 16:59:54,311 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 16:59:54,311 INFO  L482      AbstractCegarLoop]: Abstraction has 25345 states and 52759 transitions.
[2021-07-09 16:59:54,311 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:59:54,311 INFO  L276                IsEmpty]: Start isEmpty. Operand 25345 states and 52759 transitions.
[2021-07-09 16:59:54,316 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 16:59:54,316 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 16:59:54,316 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 16:59:54,316 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-07-09 16:59:54,316 INFO  L430      AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 16:59:54,316 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 16:59:54,317 INFO  L82        PathProgramCache]: Analyzing trace with hash -1945557157, now seen corresponding path program 10 times
[2021-07-09 16:59:54,317 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 16:59:54,317 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429554848]
[2021-07-09 16:59:54,317 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 16:59:54,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 16:59:55,825 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 16:59:55,825 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 16:59:55,825 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429554848]
[2021-07-09 16:59:55,825 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429554848] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 16:59:55,825 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 16:59:55,825 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42
[2021-07-09 16:59:55,825 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935948240]
[2021-07-09 16:59:55,825 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 42 states
[2021-07-09 16:59:55,825 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 16:59:55,826 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2021-07-09 16:59:55,826 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722
[2021-07-09 16:59:55,826 INFO  L87              Difference]: Start difference. First operand 25345 states and 52759 transitions. Second operand  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 16:59:56,679 WARN  L205               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93
[2021-07-09 16:59:56,891 WARN  L205               SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102
[2021-07-09 16:59:57,031 WARN  L205               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86
[2021-07-09 16:59:57,220 WARN  L205               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90
[2021-07-09 16:59:57,436 WARN  L205               SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100
[2021-07-09 16:59:57,664 WARN  L205               SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104
[2021-07-09 16:59:58,026 WARN  L205               SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110
[2021-07-09 16:59:58,319 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116
[2021-07-09 16:59:58,585 WARN  L205               SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112
[2021-07-09 16:59:58,873 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116
[2021-07-09 16:59:59,159 WARN  L205               SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112
[2021-07-09 16:59:59,405 WARN  L205               SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110
[2021-07-09 16:59:59,627 WARN  L205               SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104
[2021-07-09 16:59:59,904 WARN  L205               SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111
[2021-07-09 17:00:00,120 WARN  L205               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98
[2021-07-09 17:00:00,355 WARN  L205               SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102
[2021-07-09 17:00:00,620 WARN  L205               SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106
[2021-07-09 17:00:00,928 WARN  L205               SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110
[2021-07-09 17:00:01,270 WARN  L205               SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114
[2021-07-09 17:00:01,668 WARN  L205               SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127
[2021-07-09 17:00:02,111 WARN  L205               SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129
[2021-07-09 17:00:02,355 WARN  L205               SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96
[2021-07-09 17:00:02,600 WARN  L205               SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100
[2021-07-09 17:00:02,879 WARN  L205               SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106
[2021-07-09 17:00:03,080 WARN  L205               SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93
[2021-07-09 17:00:03,321 WARN  L205               SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97
[2021-07-09 17:00:03,680 WARN  L205               SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103
[2021-07-09 17:00:04,006 WARN  L205               SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110
[2021-07-09 17:00:04,429 WARN  L205               SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134
[2021-07-09 17:00:04,830 WARN  L205               SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 123
[2021-07-09 17:00:05,122 WARN  L205               SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107
[2021-07-09 17:00:05,501 WARN  L205               SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120
[2021-07-09 17:00:05,975 WARN  L205               SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 142
[2021-07-09 17:00:06,329 WARN  L205               SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125
[2021-07-09 17:00:06,820 WARN  L205               SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 122
[2021-07-09 17:00:07,322 WARN  L205               SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 150
[2021-07-09 17:00:07,802 WARN  L205               SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 133
[2021-07-09 17:00:08,324 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 150
[2021-07-09 17:00:08,694 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 130
[2021-07-09 17:00:09,154 WARN  L205               SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 157
[2021-07-09 17:00:09,572 WARN  L205               SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 131
[2021-07-09 17:00:09,928 WARN  L205               SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147
[2021-07-09 17:00:10,198 WARN  L205               SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140
[2021-07-09 17:00:10,437 WARN  L205               SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 127
[2021-07-09 17:00:10,737 WARN  L205               SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 149
[2021-07-09 17:00:11,020 WARN  L205               SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154
[2021-07-09 17:00:11,321 WARN  L205               SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 153
[2021-07-09 17:00:11,579 WARN  L205               SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128
[2021-07-09 17:00:11,917 WARN  L205               SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 156
[2021-07-09 17:00:12,216 WARN  L205               SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 137
[2021-07-09 17:00:12,641 WARN  L205               SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 130
[2021-07-09 17:00:12,963 WARN  L205               SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 139
[2021-07-09 17:00:13,307 WARN  L205               SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 150
[2021-07-09 17:00:13,894 WARN  L205               SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 148
[2021-07-09 17:00:15,244 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 152
[2021-07-09 17:00:15,674 WARN  L205               SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 159
[2021-07-09 17:00:16,028 WARN  L205               SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 133
[2021-07-09 17:00:16,435 WARN  L205               SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 142
[2021-07-09 17:00:16,965 WARN  L205               SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 151
[2021-07-09 17:00:20,245 WARN  L205               SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145
[2021-07-09 17:00:20,667 WARN  L205               SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128
[2021-07-09 17:00:21,078 WARN  L205               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 143
[2021-07-09 17:00:21,536 WARN  L205               SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 126
[2021-07-09 17:00:22,565 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:00:22,565 INFO  L93              Difference]: Finished difference Result 35128 states and 72449 transitions.
[2021-07-09 17:00:22,566 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. 
[2021-07-09 17:00:22,566 INFO  L78                 Accepts]: Start accepts. Automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:00:22,566 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:00:22,632 INFO  L225             Difference]: With dead ends: 35128
[2021-07-09 17:00:22,632 INFO  L226             Difference]: Without dead ends: 35128
[2021-07-09 17:00:22,633 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3324 ImplicationChecksByTransitivity, 21886.9ms TimeCoverageRelationStatistics Valid=2966, Invalid=12040, Unknown=0, NotChecked=0, Total=15006
[2021-07-09 17:00:22,715 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 35128 states.
[2021-07-09 17:00:23,077 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 35128 to 25262.
[2021-07-09 17:00:23,107 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25262 states, 25252 states have (on average 2.082607318232219) internal successors, (52590), 25261 states have internal predecessors, (52590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:00:23,160 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25262 states to 25262 states and 52590 transitions.
[2021-07-09 17:00:23,160 INFO  L78                 Accepts]: Start accepts. Automaton has 25262 states and 52590 transitions. Word has length 122
[2021-07-09 17:00:23,160 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:00:23,160 INFO  L482      AbstractCegarLoop]: Abstraction has 25262 states and 52590 transitions.
[2021-07-09 17:00:23,160 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:00:23,160 INFO  L276                IsEmpty]: Start isEmpty. Operand 25262 states and 52590 transitions.
[2021-07-09 17:00:23,165 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:00:23,165 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:00:23,166 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:00:23,166 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-07-09 17:00:23,167 INFO  L430      AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:00:23,168 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:00:23,168 INFO  L82        PathProgramCache]: Analyzing trace with hash -550151325, now seen corresponding path program 11 times
[2021-07-09 17:00:23,168 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:00:23,168 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012774665]
[2021-07-09 17:00:23,168 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:00:23,220 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:00:25,104 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:00:25,105 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:00:25,105 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012774665]
[2021-07-09 17:00:25,105 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012774665] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:00:25,105 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:00:25,105 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42
[2021-07-09 17:00:25,105 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937190058]
[2021-07-09 17:00:25,105 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 42 states
[2021-07-09 17:00:25,105 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:00:25,106 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2021-07-09 17:00:25,106 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722
[2021-07-09 17:00:25,106 INFO  L87              Difference]: Start difference. First operand 25262 states and 52590 transitions. Second operand  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:00:25,893 WARN  L205               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75
[2021-07-09 17:00:26,073 WARN  L205               SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94
[2021-07-09 17:00:26,321 WARN  L205               SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103
[2021-07-09 17:00:26,478 WARN  L205               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87
[2021-07-09 17:00:26,659 WARN  L205               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91
[2021-07-09 17:00:26,870 WARN  L205               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101
[2021-07-09 17:00:27,095 WARN  L205               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105
[2021-07-09 17:00:27,342 WARN  L205               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111
[2021-07-09 17:00:27,610 WARN  L205               SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117
[2021-07-09 17:00:27,908 WARN  L205               SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113
[2021-07-09 17:00:28,220 WARN  L205               SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116
[2021-07-09 17:00:28,510 WARN  L205               SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112
[2021-07-09 17:00:28,756 WARN  L205               SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110
[2021-07-09 17:00:28,979 WARN  L205               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105
[2021-07-09 17:00:29,248 WARN  L205               SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109
[2021-07-09 17:00:29,447 WARN  L205               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90
[2021-07-09 17:00:29,661 WARN  L205               SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94
[2021-07-09 17:00:29,904 WARN  L205               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95
[2021-07-09 17:00:30,181 WARN  L205               SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99
[2021-07-09 17:00:30,542 WARN  L205               SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103
[2021-07-09 17:00:30,907 WARN  L205               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111
[2021-07-09 17:00:31,295 WARN  L205               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112
[2021-07-09 17:00:31,505 WARN  L205               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88
[2021-07-09 17:00:31,716 WARN  L205               SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92
[2021-07-09 17:00:31,956 WARN  L205               SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95
[2021-07-09 17:00:32,136 WARN  L205               SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85
[2021-07-09 17:00:32,350 WARN  L205               SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89
[2021-07-09 17:00:32,594 WARN  L205               SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93
[2021-07-09 17:00:32,864 WARN  L205               SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99
[2021-07-09 17:00:33,142 WARN  L205               SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 120
[2021-07-09 17:00:33,409 WARN  L205               SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107
[2021-07-09 17:00:33,628 WARN  L205               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97
[2021-07-09 17:00:33,912 WARN  L205               SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102
[2021-07-09 17:00:34,286 WARN  L205               SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 128
[2021-07-09 17:00:34,587 WARN  L205               SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108
[2021-07-09 17:00:34,956 WARN  L205               SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107
[2021-07-09 17:00:35,400 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138
[2021-07-09 17:00:35,843 WARN  L205               SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 146
[2021-07-09 17:00:36,212 WARN  L205               SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 117
[2021-07-09 17:00:36,610 WARN  L205               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 129
[2021-07-09 17:00:37,086 WARN  L205               SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 136
[2021-07-09 17:00:37,557 WARN  L205               SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136
[2021-07-09 17:00:38,006 WARN  L205               SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 116
[2021-07-09 17:00:38,488 WARN  L205               SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144
[2021-07-09 17:00:38,968 WARN  L205               SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115
[2021-07-09 17:00:39,387 WARN  L205               SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131
[2021-07-09 17:00:39,779 WARN  L205               SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127
[2021-07-09 17:00:40,122 WARN  L205               SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111
[2021-07-09 17:00:40,595 WARN  L205               SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133
[2021-07-09 17:00:41,053 WARN  L205               SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139
[2021-07-09 17:00:41,348 WARN  L205               SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 134
[2021-07-09 17:00:41,616 WARN  L205               SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110
[2021-07-09 17:00:41,943 WARN  L205               SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 141
[2021-07-09 17:00:42,190 WARN  L205               SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 122
[2021-07-09 17:00:42,553 WARN  L205               SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112
[2021-07-09 17:00:42,812 WARN  L205               SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 124
[2021-07-09 17:00:43,105 WARN  L205               SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129
[2021-07-09 17:00:43,496 WARN  L205               SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131
[2021-07-09 17:00:44,162 WARN  L205               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96
[2021-07-09 17:00:44,383 WARN  L205               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100
[2021-07-09 17:00:44,724 WARN  L205               SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104
[2021-07-09 17:00:45,122 WARN  L205               SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109
[2021-07-09 17:00:45,612 WARN  L205               SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114
[2021-07-09 17:00:46,000 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 71
[2021-07-09 17:00:46,573 WARN  L205               SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140
[2021-07-09 17:00:47,217 WARN  L205               SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 148
[2021-07-09 17:00:47,601 WARN  L205               SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118
[2021-07-09 17:00:48,006 WARN  L205               SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119
[2021-07-09 17:00:48,411 WARN  L205               SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131
[2021-07-09 17:00:48,955 WARN  L205               SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 138
[2021-07-09 17:00:51,401 WARN  L205               SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62
[2021-07-09 17:00:52,274 WARN  L205               SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131
[2021-07-09 17:00:52,763 WARN  L205               SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139
[2021-07-09 17:00:53,148 WARN  L205               SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110
[2021-07-09 17:00:53,523 WARN  L205               SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 122
[2021-07-09 17:00:53,945 WARN  L205               SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129
[2021-07-09 17:00:54,400 WARN  L205               SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129
[2021-07-09 17:00:54,851 WARN  L205               SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137
[2021-07-09 17:00:55,234 WARN  L205               SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 108
[2021-07-09 17:00:55,600 WARN  L205               SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120
[2021-07-09 17:00:56,117 WARN  L205               SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 127
[2021-07-09 17:00:57,445 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:00:57,446 INFO  L93              Difference]: Finished difference Result 35060 states and 72309 transitions.
[2021-07-09 17:00:57,446 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. 
[2021-07-09 17:00:57,446 INFO  L78                 Accepts]: Start accepts. Automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:00:57,446 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:00:57,497 INFO  L225             Difference]: With dead ends: 35060
[2021-07-09 17:00:57,498 INFO  L226             Difference]: Without dead ends: 35060
[2021-07-09 17:00:57,499 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5243 ImplicationChecksByTransitivity, 27040.3ms TimeCoverageRelationStatistics Valid=3677, Invalid=16345, Unknown=0, NotChecked=0, Total=20022
[2021-07-09 17:00:57,582 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 35060 states.
[2021-07-09 17:00:57,936 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 35060 to 25259.
[2021-07-09 17:00:57,963 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25259 states, 25249 states have (on average 2.0826171333518158) internal successors, (52584), 25258 states have internal predecessors, (52584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:00:58,010 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25259 states to 25259 states and 52584 transitions.
[2021-07-09 17:00:58,010 INFO  L78                 Accepts]: Start accepts. Automaton has 25259 states and 52584 transitions. Word has length 122
[2021-07-09 17:00:58,011 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:00:58,011 INFO  L482      AbstractCegarLoop]: Abstraction has 25259 states and 52584 transitions.
[2021-07-09 17:00:58,011 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:00:58,011 INFO  L276                IsEmpty]: Start isEmpty. Operand 25259 states and 52584 transitions.
[2021-07-09 17:00:58,015 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:00:58,016 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:00:58,016 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:00:58,016 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-07-09 17:00:58,017 INFO  L430      AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:00:58,017 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:00:58,017 INFO  L82        PathProgramCache]: Analyzing trace with hash -541795357, now seen corresponding path program 12 times
[2021-07-09 17:00:58,017 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:00:58,017 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108259586]
[2021-07-09 17:00:58,017 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:00:58,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:00:59,197 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:00:59,197 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:00:59,197 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108259586]
[2021-07-09 17:00:59,197 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108259586] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:00:59,198 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:00:59,198 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 17:00:59,198 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918679888]
[2021-07-09 17:00:59,198 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 17:00:59,198 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:00:59,198 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 17:00:59,198 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1132, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 17:00:59,199 INFO  L87              Difference]: Start difference. First operand 25259 states and 52584 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:00:59,830 WARN  L205               SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 17:01:00,060 WARN  L205               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90
[2021-07-09 17:01:00,254 WARN  L205               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93
[2021-07-09 17:01:00,396 WARN  L205               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 17:01:00,558 WARN  L205               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87
[2021-07-09 17:01:00,739 WARN  L205               SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91
[2021-07-09 17:01:00,947 WARN  L205               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 17:01:01,195 WARN  L205               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 17:01:01,466 WARN  L205               SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 17:01:01,748 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 17:01:02,061 WARN  L205               SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 17:01:02,397 WARN  L205               SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 17:01:02,718 WARN  L205               SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114
[2021-07-09 17:01:03,008 WARN  L205               SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118
[2021-07-09 17:01:03,394 WARN  L205               SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 17:01:03,715 WARN  L205               SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122
[2021-07-09 17:01:04,000 WARN  L205               SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120
[2021-07-09 17:01:04,307 WARN  L205               SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124
[2021-07-09 17:01:04,671 WARN  L205               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126
[2021-07-09 17:01:05,068 WARN  L205               SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 17:01:05,421 WARN  L205               SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128
[2021-07-09 17:01:05,831 WARN  L205               SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131
[2021-07-09 17:01:06,151 WARN  L205               SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116
[2021-07-09 17:01:06,559 WARN  L205               SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132
[2021-07-09 17:01:06,900 WARN  L205               SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122
[2021-07-09 17:01:07,220 WARN  L205               SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126
[2021-07-09 17:01:07,452 WARN  L205               SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110
[2021-07-09 17:01:07,845 WARN  L205               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135
[2021-07-09 17:01:08,301 WARN  L205               SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137
[2021-07-09 17:01:08,563 WARN  L205               SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116
[2021-07-09 17:01:08,805 WARN  L205               SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112
[2021-07-09 17:01:09,101 WARN  L205               SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120
[2021-07-09 17:01:09,381 WARN  L205               SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118
[2021-07-09 17:01:09,741 WARN  L205               SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130
[2021-07-09 17:01:10,176 WARN  L205               SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132
[2021-07-09 17:01:10,493 WARN  L205               SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122
[2021-07-09 17:01:10,954 WARN  L205               SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141
[2021-07-09 17:01:11,418 WARN  L205               SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135
[2021-07-09 17:01:11,738 WARN  L205               SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124
[2021-07-09 17:01:12,087 WARN  L205               SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126
[2021-07-09 17:01:12,459 WARN  L205               SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 17:01:12,936 WARN  L205               SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140
[2021-07-09 17:01:13,348 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138
[2021-07-09 17:01:13,726 WARN  L205               SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139
[2021-07-09 17:01:14,181 WARN  L205               SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 17:01:14,684 WARN  L205               SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148
[2021-07-09 17:01:15,266 WARN  L205               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139
[2021-07-09 17:01:15,634 WARN  L205               SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133
[2021-07-09 17:01:16,138 WARN  L205               SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146
[2021-07-09 17:01:16,601 WARN  L205               SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152
[2021-07-09 17:01:16,995 WARN  L205               SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144
[2021-07-09 17:01:17,393 WARN  L205               SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135
[2021-07-09 17:01:17,969 WARN  L205               SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154
[2021-07-09 17:01:18,567 WARN  L205               SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145
[2021-07-09 17:01:19,177 WARN  L205               SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158
[2021-07-09 17:01:19,742 WARN  L205               SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 17:01:20,264 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 17:01:20,729 WARN  L205               SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152
[2021-07-09 17:01:21,269 WARN  L205               SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 17:01:21,662 WARN  L205               SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 17:01:22,055 WARN  L205               SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 17:01:22,491 WARN  L205               SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140
[2021-07-09 17:01:22,919 WARN  L205               SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 17:01:23,371 WARN  L205               SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156
[2021-07-09 17:01:23,790 WARN  L205               SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 17:01:24,283 WARN  L205               SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148
[2021-07-09 17:01:24,658 WARN  L205               SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 17:01:25,248 WARN  L205               SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 17:01:25,722 WARN  L205               SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150
[2021-07-09 17:01:26,285 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152
[2021-07-09 17:01:26,902 WARN  L205               SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115
[2021-07-09 17:01:27,201 WARN  L205               SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121
[2021-07-09 17:01:27,582 WARN  L205               SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125
[2021-07-09 17:01:28,118 WARN  L205               SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129
[2021-07-09 17:01:28,583 WARN  L205               SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134
[2021-07-09 17:01:29,110 WARN  L205               SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138
[2021-07-09 17:01:29,947 WARN  L205               SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 17:01:30,479 WARN  L205               SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141
[2021-07-09 17:01:30,940 WARN  L205               SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151
[2021-07-09 17:01:31,473 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 17:01:31,981 WARN  L205               SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155
[2021-07-09 17:01:34,105 WARN  L205               SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110
[2021-07-09 17:01:34,410 WARN  L205               SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116
[2021-07-09 17:01:34,739 WARN  L205               SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120
[2021-07-09 17:01:34,967 WARN  L205               SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108
[2021-07-09 17:01:35,235 WARN  L205               SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112
[2021-07-09 17:01:35,590 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118
[2021-07-09 17:01:35,994 WARN  L205               SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124
[2021-07-09 17:01:36,482 WARN  L205               SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 17:01:36,715 WARN  L205               SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122
[2021-07-09 17:01:37,077 WARN  L205               SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127
[2021-07-09 17:01:37,378 WARN  L205               SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133
[2021-07-09 17:01:37,849 WARN  L205               SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131
[2021-07-09 17:01:38,292 WARN  L205               SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 17:01:38,538 WARN  L205               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 17:01:38,820 WARN  L205               SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 17:01:39,107 WARN  L205               SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 17:01:39,366 WARN  L205               SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 17:01:39,635 WARN  L205               SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134
[2021-07-09 17:01:39,963 WARN  L205               SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150
[2021-07-09 17:01:40,245 WARN  L205               SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 17:01:40,555 WARN  L205               SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135
[2021-07-09 17:01:40,927 WARN  L205               SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148
[2021-07-09 17:01:41,642 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:01:41,642 INFO  L93              Difference]: Finished difference Result 35616 states and 73444 transitions.
[2021-07-09 17:01:41,642 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. 
[2021-07-09 17:01:41,643 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:01:41,643 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:01:41,702 INFO  L225             Difference]: With dead ends: 35616
[2021-07-09 17:01:41,702 INFO  L226             Difference]: Without dead ends: 35616
[2021-07-09 17:01:41,703 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7516 ImplicationChecksByTransitivity, 37398.5ms TimeCoverageRelationStatistics Valid=5367, Invalid=21039, Unknown=0, NotChecked=0, Total=26406
[2021-07-09 17:01:41,777 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 35616 states.
[2021-07-09 17:01:42,066 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 35616 to 25268.
[2021-07-09 17:01:42,093 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25268 states, 25258 states have (on average 2.0825876949877267) internal successors, (52602), 25267 states have internal predecessors, (52602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:01:42,135 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25268 states to 25268 states and 52602 transitions.
[2021-07-09 17:01:42,136 INFO  L78                 Accepts]: Start accepts. Automaton has 25268 states and 52602 transitions. Word has length 122
[2021-07-09 17:01:42,136 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:01:42,136 INFO  L482      AbstractCegarLoop]: Abstraction has 25268 states and 52602 transitions.
[2021-07-09 17:01:42,136 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:01:42,136 INFO  L276                IsEmpty]: Start isEmpty. Operand 25268 states and 52602 transitions.
[2021-07-09 17:01:42,141 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:01:42,141 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:01:42,141 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:01:42,141 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2021-07-09 17:01:42,141 INFO  L430      AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:01:42,141 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:01:42,141 INFO  L82        PathProgramCache]: Analyzing trace with hash 389747577, now seen corresponding path program 13 times
[2021-07-09 17:01:42,141 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:01:42,142 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260622374]
[2021-07-09 17:01:42,142 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:01:42,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:01:43,197 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:01:43,197 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:01:43,197 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260622374]
[2021-07-09 17:01:43,197 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260622374] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:01:43,198 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:01:43,198 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 17:01:43,198 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279816732]
[2021-07-09 17:01:43,198 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 17:01:43,198 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:01:43,198 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 17:01:43,199 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 17:01:43,199 INFO  L87              Difference]: Start difference. First operand 25268 states and 52602 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:01:43,878 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 17:01:44,163 WARN  L205               SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93
[2021-07-09 17:01:44,666 WARN  L205               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 17:01:44,843 WARN  L205               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 17:01:45,018 WARN  L205               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 17:01:45,319 WARN  L205               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 17:01:45,521 WARN  L205               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 17:01:45,764 WARN  L205               SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 17:01:46,027 WARN  L205               SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 17:01:46,308 WARN  L205               SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 17:01:46,467 WARN  L205               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102
[2021-07-09 17:01:46,633 WARN  L205               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106
[2021-07-09 17:01:46,853 WARN  L205               SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112
[2021-07-09 17:01:47,101 WARN  L205               SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96
[2021-07-09 17:01:47,341 WARN  L205               SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100
[2021-07-09 17:01:47,605 WARN  L205               SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106
[2021-07-09 17:01:47,917 WARN  L205               SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116
[2021-07-09 17:01:48,349 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132
[2021-07-09 17:01:48,776 WARN  L205               SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121
[2021-07-09 17:01:49,072 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110
[2021-07-09 17:01:49,445 WARN  L205               SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115
[2021-07-09 17:01:49,921 WARN  L205               SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140
[2021-07-09 17:01:50,333 WARN  L205               SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125
[2021-07-09 17:01:50,754 WARN  L205               SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148
[2021-07-09 17:01:51,168 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139
[2021-07-09 17:01:51,408 WARN  L205               SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119
[2021-07-09 17:01:51,745 WARN  L205               SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146
[2021-07-09 17:01:52,208 WARN  L205               SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152
[2021-07-09 17:01:52,710 WARN  L205               SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154
[2021-07-09 17:01:53,118 WARN  L205               SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131
[2021-07-09 17:01:53,413 WARN  L205               SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145
[2021-07-09 17:01:53,754 WARN  L205               SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158
[2021-07-09 17:01:54,083 WARN  L205               SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 168
[2021-07-09 17:01:54,384 WARN  L205               SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 17:01:54,806 WARN  L205               SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128
[2021-07-09 17:01:55,128 WARN  L205               SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152
[2021-07-09 17:01:55,470 WARN  L205               SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 17:01:55,740 WARN  L205               SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 17:01:56,002 WARN  L205               SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 17:01:56,247 WARN  L205               SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122
[2021-07-09 17:01:56,533 WARN  L205               SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140
[2021-07-09 17:01:56,797 WARN  L205               SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 17:01:57,075 WARN  L205               SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156
[2021-07-09 17:01:57,379 WARN  L205               SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161
[2021-07-09 17:01:57,632 WARN  L205               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123
[2021-07-09 17:01:57,910 WARN  L205               SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148
[2021-07-09 17:01:58,158 WARN  L205               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 17:01:58,583 WARN  L205               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125
[2021-07-09 17:01:58,871 WARN  L205               SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 17:01:59,143 WARN  L205               SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150
[2021-07-09 17:01:59,502 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155
[2021-07-09 17:01:59,808 WARN  L205               SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152
[2021-07-09 17:02:00,244 WARN  L205               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157
[2021-07-09 17:02:01,435 WARN  L205               SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 17:02:02,037 WARN  L205               SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151
[2021-07-09 17:02:02,458 WARN  L205               SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128
[2021-07-09 17:02:02,855 WARN  L205               SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 17:02:03,405 WARN  L205               SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155
[2021-07-09 17:02:04,022 WARN  L205               SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160
[2021-07-09 17:02:06,930 WARN  L205               SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 17:02:07,232 WARN  L205               SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 17:02:07,579 WARN  L205               SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123
[2021-07-09 17:02:07,978 WARN  L205               SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 17:02:08,418 WARN  L205               SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 17:02:08,995 WARN  L205               SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150
[2021-07-09 17:02:09,421 WARN  L205               SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 17:02:09,894 WARN  L205               SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155
[2021-07-09 17:02:10,270 WARN  L205               SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121
[2021-07-09 17:02:10,649 WARN  L205               SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135
[2021-07-09 17:02:11,088 WARN  L205               SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148
[2021-07-09 17:02:11,465 WARN  L205               SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158
[2021-07-09 17:02:12,390 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:02:12,390 INFO  L93              Difference]: Finished difference Result 35630 states and 73469 transitions.
[2021-07-09 17:02:12,390 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. 
[2021-07-09 17:02:12,391 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:02:12,391 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:02:12,456 INFO  L225             Difference]: With dead ends: 35630
[2021-07-09 17:02:12,456 INFO  L226             Difference]: Without dead ends: 35630
[2021-07-09 17:02:12,457 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4112 ImplicationChecksByTransitivity, 24403.4ms TimeCoverageRelationStatistics Valid=3724, Invalid=13306, Unknown=0, NotChecked=0, Total=17030
[2021-07-09 17:02:12,541 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 35630 states.
[2021-07-09 17:02:12,843 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 35630 to 25265.
[2021-07-09 17:02:12,870 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25265 states, 25255 states have (on average 2.0825975054444665) internal successors, (52596), 25264 states have internal predecessors, (52596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:02:12,915 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25265 states to 25265 states and 52596 transitions.
[2021-07-09 17:02:12,915 INFO  L78                 Accepts]: Start accepts. Automaton has 25265 states and 52596 transitions. Word has length 122
[2021-07-09 17:02:12,915 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:02:12,915 INFO  L482      AbstractCegarLoop]: Abstraction has 25265 states and 52596 transitions.
[2021-07-09 17:02:12,915 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:02:12,916 INFO  L276                IsEmpty]: Start isEmpty. Operand 25265 states and 52596 transitions.
[2021-07-09 17:02:12,920 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:02:12,920 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:02:12,920 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:02:12,921 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2021-07-09 17:02:12,921 INFO  L430      AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:02:12,921 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:02:12,921 INFO  L82        PathProgramCache]: Analyzing trace with hash -265087197, now seen corresponding path program 14 times
[2021-07-09 17:02:12,921 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:02:12,921 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998129107]
[2021-07-09 17:02:12,921 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:02:12,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:02:14,080 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:02:14,080 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:02:14,080 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998129107]
[2021-07-09 17:02:14,080 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998129107] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:02:14,080 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:02:14,081 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 17:02:14,081 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783730911]
[2021-07-09 17:02:14,081 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 17:02:14,081 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:02:14,081 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 17:02:14,081 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 17:02:14,082 INFO  L87              Difference]: Start difference. First operand 25265 states and 52596 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:02:14,727 WARN  L205               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 17:02:14,900 WARN  L205               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90
[2021-07-09 17:02:15,096 WARN  L205               SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93
[2021-07-09 17:02:15,236 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 17:02:15,393 WARN  L205               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87
[2021-07-09 17:02:15,573 WARN  L205               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91
[2021-07-09 17:02:15,779 WARN  L205               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 17:02:16,023 WARN  L205               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 17:02:16,270 WARN  L205               SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 17:02:16,550 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 17:02:16,848 WARN  L205               SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 17:02:17,184 WARN  L205               SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 17:02:17,564 WARN  L205               SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 17:02:17,970 WARN  L205               SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 17:02:18,210 WARN  L205               SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102
[2021-07-09 17:02:18,454 WARN  L205               SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106
[2021-07-09 17:02:18,728 WARN  L205               SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112
[2021-07-09 17:02:19,013 WARN  L205               SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96
[2021-07-09 17:02:19,248 WARN  L205               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100
[2021-07-09 17:02:19,514 WARN  L205               SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106
[2021-07-09 17:02:19,832 WARN  L205               SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116
[2021-07-09 17:02:20,243 WARN  L205               SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132
[2021-07-09 17:02:20,631 WARN  L205               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121
[2021-07-09 17:02:20,924 WARN  L205               SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110
[2021-07-09 17:02:21,272 WARN  L205               SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115
[2021-07-09 17:02:21,729 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140
[2021-07-09 17:02:22,076 WARN  L205               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125
[2021-07-09 17:02:22,573 WARN  L205               SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148
[2021-07-09 17:02:23,133 WARN  L205               SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139
[2021-07-09 17:02:23,468 WARN  L205               SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119
[2021-07-09 17:02:23,934 WARN  L205               SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146
[2021-07-09 17:02:24,528 WARN  L205               SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154
[2021-07-09 17:02:25,003 WARN  L205               SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156
[2021-07-09 17:02:25,421 WARN  L205               SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131
[2021-07-09 17:02:25,837 WARN  L205               SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145
[2021-07-09 17:02:26,262 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147
[2021-07-09 17:02:26,768 WARN  L205               SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 154
[2021-07-09 17:02:27,208 WARN  L205               SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 17:02:27,707 WARN  L205               SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128
[2021-07-09 17:02:28,140 WARN  L205               SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152
[2021-07-09 17:02:28,665 WARN  L205               SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154
[2021-07-09 17:02:29,040 WARN  L205               SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 17:02:29,417 WARN  L205               SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 17:02:29,799 WARN  L205               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 17:02:30,270 WARN  L205               SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145
[2021-07-09 17:02:30,617 WARN  L205               SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122
[2021-07-09 17:02:31,030 WARN  L205               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140
[2021-07-09 17:02:31,423 WARN  L205               SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 17:02:31,859 WARN  L205               SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 152
[2021-07-09 17:02:32,270 WARN  L205               SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148
[2021-07-09 17:02:32,649 WARN  L205               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123
[2021-07-09 17:02:33,064 WARN  L205               SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148
[2021-07-09 17:02:33,440 WARN  L205               SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 17:02:33,971 WARN  L205               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 17:02:34,406 WARN  L205               SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150
[2021-07-09 17:02:34,772 WARN  L205               SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125
[2021-07-09 17:02:35,165 WARN  L205               SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 17:02:35,764 WARN  L205               SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146
[2021-07-09 17:02:36,158 WARN  L205               SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141
[2021-07-09 17:02:36,646 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 148
[2021-07-09 17:02:38,142 WARN  L205               SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 17:02:38,705 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151
[2021-07-09 17:02:39,190 WARN  L205               SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 153
[2021-07-09 17:02:39,572 WARN  L205               SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128
[2021-07-09 17:02:39,962 WARN  L205               SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142
[2021-07-09 17:02:40,410 WARN  L205               SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 17:02:41,063 WARN  L205               SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 151
[2021-07-09 17:02:43,971 WARN  L205               SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 17:02:44,395 WARN  L205               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 17:02:44,808 WARN  L205               SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148
[2021-07-09 17:02:45,167 WARN  L205               SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123
[2021-07-09 17:02:45,552 WARN  L205               SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 17:02:45,928 WARN  L205               SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 17:02:46,324 WARN  L205               SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 17:02:46,755 WARN  L205               SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144
[2021-07-09 17:02:47,286 WARN  L205               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146
[2021-07-09 17:02:47,701 WARN  L205               SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146
[2021-07-09 17:02:48,080 WARN  L205               SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121
[2021-07-09 17:02:48,447 WARN  L205               SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135
[2021-07-09 17:02:48,852 WARN  L205               SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137
[2021-07-09 17:02:49,324 WARN  L205               SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144
[2021-07-09 17:02:50,370 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:02:50,371 INFO  L93              Difference]: Finished difference Result 35695 states and 73597 transitions.
[2021-07-09 17:02:50,371 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. 
[2021-07-09 17:02:50,371 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:02:50,371 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:02:50,430 INFO  L225             Difference]: With dead ends: 35695
[2021-07-09 17:02:50,431 INFO  L226             Difference]: Without dead ends: 35695
[2021-07-09 17:02:50,432 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4476 ImplicationChecksByTransitivity, 31155.7ms TimeCoverageRelationStatistics Valid=4049, Invalid=14041, Unknown=0, NotChecked=0, Total=18090
[2021-07-09 17:02:50,508 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 35695 states.
[2021-07-09 17:02:50,812 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 35695 to 25259.
[2021-07-09 17:02:50,838 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25259 states, 25249 states have (on average 2.0826171333518158) internal successors, (52584), 25258 states have internal predecessors, (52584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:02:50,880 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25259 states to 25259 states and 52584 transitions.
[2021-07-09 17:02:50,881 INFO  L78                 Accepts]: Start accepts. Automaton has 25259 states and 52584 transitions. Word has length 122
[2021-07-09 17:02:50,881 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:02:50,881 INFO  L482      AbstractCegarLoop]: Abstraction has 25259 states and 52584 transitions.
[2021-07-09 17:02:50,881 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:02:50,881 INFO  L276                IsEmpty]: Start isEmpty. Operand 25259 states and 52584 transitions.
[2021-07-09 17:02:50,886 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:02:50,886 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:02:50,886 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:02:50,886 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2021-07-09 17:02:50,886 INFO  L430      AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:02:50,886 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:02:50,887 INFO  L82        PathProgramCache]: Analyzing trace with hash -11439755, now seen corresponding path program 15 times
[2021-07-09 17:02:50,887 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:02:50,887 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14252419]
[2021-07-09 17:02:50,887 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:02:50,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:02:52,504 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:02:52,504 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:02:52,504 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14252419]
[2021-07-09 17:02:52,504 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14252419] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:02:52,504 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:02:52,504 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42
[2021-07-09 17:02:52,504 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863023578]
[2021-07-09 17:02:52,505 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 42 states
[2021-07-09 17:02:52,505 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:02:52,505 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2021-07-09 17:02:52,505 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1571, Unknown=0, NotChecked=0, Total=1722
[2021-07-09 17:02:52,505 INFO  L87              Difference]: Start difference. First operand 25259 states and 52584 transitions. Second operand  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:02:53,290 WARN  L205               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85
[2021-07-09 17:02:53,497 WARN  L205               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98
[2021-07-09 17:02:53,640 WARN  L205               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82
[2021-07-09 17:02:53,801 WARN  L205               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86
[2021-07-09 17:02:53,990 WARN  L205               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90
[2021-07-09 17:02:54,194 WARN  L205               SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96
[2021-07-09 17:02:54,412 WARN  L205               SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104
[2021-07-09 17:02:54,685 WARN  L205               SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110
[2021-07-09 17:02:54,919 WARN  L205               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106
[2021-07-09 17:02:55,168 WARN  L205               SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108
[2021-07-09 17:02:55,418 WARN  L205               SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104
[2021-07-09 17:02:55,632 WARN  L205               SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100
[2021-07-09 17:02:55,829 WARN  L205               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98
[2021-07-09 17:02:56,077 WARN  L205               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107
[2021-07-09 17:02:56,356 WARN  L205               SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112
[2021-07-09 17:02:56,649 WARN  L205               SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116
[2021-07-09 17:02:56,988 WARN  L205               SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120
[2021-07-09 17:02:57,435 WARN  L205               SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124
[2021-07-09 17:02:57,863 WARN  L205               SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129
[2021-07-09 17:02:58,318 WARN  L205               SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133
[2021-07-09 17:02:58,770 WARN  L205               SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137
[2021-07-09 17:02:59,012 WARN  L205               SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106
[2021-07-09 17:02:59,275 WARN  L205               SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112
[2021-07-09 17:02:59,576 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116
[2021-07-09 17:02:59,808 WARN  L205               SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104
[2021-07-09 17:03:00,264 WARN  L205               SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143
[2021-07-09 17:03:00,764 WARN  L205               SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146
[2021-07-09 17:03:01,025 WARN  L205               SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110
[2021-07-09 17:03:01,333 WARN  L205               SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114
[2021-07-09 17:03:01,697 WARN  L205               SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120
[2021-07-09 17:03:02,256 WARN  L205               SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152
[2021-07-09 17:03:02,765 WARN  L205               SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 146
[2021-07-09 17:03:03,187 WARN  L205               SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125
[2021-07-09 17:03:03,518 WARN  L205               SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118
[2021-07-09 17:03:04,015 WARN  L205               SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 17:03:04,374 WARN  L205               SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123
[2021-07-09 17:03:04,922 WARN  L205               SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 152
[2021-07-09 17:03:05,396 WARN  L205               SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 147
[2021-07-09 17:03:05,780 WARN  L205               SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129
[2021-07-09 17:03:06,488 WARN  L205               SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 149
[2021-07-09 17:03:06,875 WARN  L205               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127
[2021-07-09 17:03:07,434 WARN  L205               SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153
[2021-07-09 17:03:08,355 WARN  L205               SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154
[2021-07-09 17:03:08,958 WARN  L205               SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 161
[2021-07-09 17:03:09,479 WARN  L205               SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154
[2021-07-09 17:03:10,054 WARN  L205               SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 161
[2021-07-09 17:03:10,780 WARN  L205               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96
[2021-07-09 17:03:10,986 WARN  L205               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95
[2021-07-09 17:03:11,162 WARN  L205               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83
[2021-07-09 17:03:11,347 WARN  L205               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89
[2021-07-09 17:03:12,038 WARN  L205               SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 150
[2021-07-09 17:03:12,692 WARN  L205               SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 156
[2021-07-09 17:03:13,743 WARN  L205               SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 157
[2021-07-09 17:03:14,462 WARN  L205               SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 164
[2021-07-09 17:03:15,036 WARN  L205               SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 157
[2021-07-09 17:03:15,637 WARN  L205               SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 164
[2021-07-09 17:03:18,750 WARN  L205               SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 17:03:19,040 WARN  L205               SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 117
[2021-07-09 17:03:19,369 WARN  L205               SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 123
[2021-07-09 17:03:19,898 WARN  L205               SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 17:03:20,243 WARN  L205               SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 127
[2021-07-09 17:03:20,766 WARN  L205               SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 149
[2021-07-09 17:03:21,380 WARN  L205               SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 145
[2021-07-09 17:03:21,768 WARN  L205               SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 17:03:22,401 WARN  L205               SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152
[2021-07-09 17:03:22,829 WARN  L205               SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 136
[2021-07-09 17:03:23,470 WARN  L205               SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150
[2021-07-09 17:03:23,990 WARN  L205               SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 158
[2021-07-09 17:03:24,441 WARN  L205               SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 140
[2021-07-09 17:03:24,946 WARN  L205               SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 157
[2021-07-09 17:03:25,523 WARN  L205               SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150
[2021-07-09 17:03:26,074 WARN  L205               SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 157
[2021-07-09 17:03:27,028 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:03:27,028 INFO  L93              Difference]: Finished difference Result 40605 states and 83685 transitions.
[2021-07-09 17:03:27,028 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. 
[2021-07-09 17:03:27,028 INFO  L78                 Accepts]: Start accepts. Automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:03:27,029 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:03:27,089 INFO  L225             Difference]: With dead ends: 40605
[2021-07-09 17:03:27,089 INFO  L226             Difference]: Without dead ends: 40605
[2021-07-09 17:03:27,090 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4284 ImplicationChecksByTransitivity, 29080.3ms TimeCoverageRelationStatistics Valid=3689, Invalid=14133, Unknown=0, NotChecked=0, Total=17822
[2021-07-09 17:03:27,173 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 40605 states.
[2021-07-09 17:03:27,497 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 40605 to 25767.
[2021-07-09 17:03:27,524 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25767 states, 25757 states have (on average 2.083084210117638) internal successors, (53654), 25766 states have internal predecessors, (53654), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:03:27,572 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25767 states to 25767 states and 53654 transitions.
[2021-07-09 17:03:27,572 INFO  L78                 Accepts]: Start accepts. Automaton has 25767 states and 53654 transitions. Word has length 122
[2021-07-09 17:03:27,573 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:03:27,573 INFO  L482      AbstractCegarLoop]: Abstraction has 25767 states and 53654 transitions.
[2021-07-09 17:03:27,573 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:03:27,573 INFO  L276                IsEmpty]: Start isEmpty. Operand 25767 states and 53654 transitions.
[2021-07-09 17:03:27,578 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:03:27,578 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:03:27,578 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:03:27,578 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2021-07-09 17:03:27,579 INFO  L430      AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:03:27,579 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:03:27,579 INFO  L82        PathProgramCache]: Analyzing trace with hash 1108626475, now seen corresponding path program 16 times
[2021-07-09 17:03:27,579 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:03:27,579 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171054595]
[2021-07-09 17:03:27,579 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:03:27,594 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:03:29,011 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:03:29,012 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:03:29,012 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171054595]
[2021-07-09 17:03:29,012 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171054595] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:03:29,012 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:03:29,012 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42
[2021-07-09 17:03:29,012 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381026568]
[2021-07-09 17:03:29,012 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 42 states
[2021-07-09 17:03:29,012 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:03:29,012 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2021-07-09 17:03:29,013 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722
[2021-07-09 17:03:29,013 INFO  L87              Difference]: Start difference. First operand 25767 states and 53654 transitions. Second operand  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:03:29,801 WARN  L205               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85
[2021-07-09 17:03:30,008 WARN  L205               SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98
[2021-07-09 17:03:30,152 WARN  L205               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82
[2021-07-09 17:03:30,400 WARN  L205               SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86
[2021-07-09 17:03:30,589 WARN  L205               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90
[2021-07-09 17:03:30,794 WARN  L205               SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96
[2021-07-09 17:03:31,012 WARN  L205               SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104
[2021-07-09 17:03:31,279 WARN  L205               SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110
[2021-07-09 17:03:31,519 WARN  L205               SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106
[2021-07-09 17:03:31,768 WARN  L205               SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108
[2021-07-09 17:03:32,013 WARN  L205               SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104
[2021-07-09 17:03:32,222 WARN  L205               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100
[2021-07-09 17:03:32,421 WARN  L205               SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98
[2021-07-09 17:03:32,666 WARN  L205               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107
[2021-07-09 17:03:32,943 WARN  L205               SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112
[2021-07-09 17:03:33,237 WARN  L205               SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116
[2021-07-09 17:03:33,576 WARN  L205               SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120
[2021-07-09 17:03:33,947 WARN  L205               SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124
[2021-07-09 17:03:34,371 WARN  L205               SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129
[2021-07-09 17:03:34,822 WARN  L205               SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133
[2021-07-09 17:03:35,274 WARN  L205               SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137
[2021-07-09 17:03:35,513 WARN  L205               SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106
[2021-07-09 17:03:35,777 WARN  L205               SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112
[2021-07-09 17:03:36,133 WARN  L205               SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116
[2021-07-09 17:03:36,368 WARN  L205               SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104
[2021-07-09 17:03:36,839 WARN  L205               SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143
[2021-07-09 17:03:37,334 WARN  L205               SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146
[2021-07-09 17:03:37,591 WARN  L205               SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110
[2021-07-09 17:03:37,893 WARN  L205               SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114
[2021-07-09 17:03:38,257 WARN  L205               SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120
[2021-07-09 17:03:38,813 WARN  L205               SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152
[2021-07-09 17:03:39,319 WARN  L205               SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 146
[2021-07-09 17:03:39,697 WARN  L205               SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125
[2021-07-09 17:03:40,025 WARN  L205               SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118
[2021-07-09 17:03:40,512 WARN  L205               SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143
[2021-07-09 17:03:40,875 WARN  L205               SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123
[2021-07-09 17:03:41,482 WARN  L205               SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 152
[2021-07-09 17:03:41,947 WARN  L205               SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146
[2021-07-09 17:03:42,328 WARN  L205               SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129
[2021-07-09 17:03:42,998 WARN  L205               SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 149
[2021-07-09 17:03:43,374 WARN  L205               SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127
[2021-07-09 17:03:43,902 WARN  L205               SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 152
[2021-07-09 17:03:44,605 WARN  L205               SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 153
[2021-07-09 17:03:45,153 WARN  L205               SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150
[2021-07-09 17:03:45,677 WARN  L205               SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 153
[2021-07-09 17:03:46,170 WARN  L205               SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 154
[2021-07-09 17:03:46,739 WARN  L205               SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161
[2021-07-09 17:03:47,340 WARN  L205               SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 154
[2021-07-09 17:03:47,894 WARN  L205               SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 161
[2021-07-09 17:03:48,615 WARN  L205               SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96
[2021-07-09 17:03:48,815 WARN  L205               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95
[2021-07-09 17:03:48,993 WARN  L205               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83
[2021-07-09 17:03:49,178 WARN  L205               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89
[2021-07-09 17:03:49,851 WARN  L205               SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149
[2021-07-09 17:03:50,477 WARN  L205               SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 155
[2021-07-09 17:03:51,434 WARN  L205               SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156
[2021-07-09 17:03:51,879 WARN  L205               SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 157
[2021-07-09 17:03:52,605 WARN  L205               SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 164
[2021-07-09 17:03:53,056 WARN  L205               SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 157
[2021-07-09 17:03:53,561 WARN  L205               SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 164
[2021-07-09 17:03:56,548 WARN  L205               SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142
[2021-07-09 17:03:56,835 WARN  L205               SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 117
[2021-07-09 17:03:57,170 WARN  L205               SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 123
[2021-07-09 17:03:57,645 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139
[2021-07-09 17:03:58,045 WARN  L205               SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 127
[2021-07-09 17:03:58,555 WARN  L205               SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 148
[2021-07-09 17:03:59,137 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 145
[2021-07-09 17:03:59,534 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 17:04:00,157 WARN  L205               SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152
[2021-07-09 17:04:00,590 WARN  L205               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 136
[2021-07-09 17:04:01,237 WARN  L205               SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150
[2021-07-09 17:04:01,759 WARN  L205               SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 158
[2021-07-09 17:04:02,217 WARN  L205               SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 140
[2021-07-09 17:04:02,730 WARN  L205               SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 157
[2021-07-09 17:04:03,252 WARN  L205               SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150
[2021-07-09 17:04:03,883 WARN  L205               SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 157
[2021-07-09 17:04:04,755 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:04:04,755 INFO  L93              Difference]: Finished difference Result 40939 states and 84361 transitions.
[2021-07-09 17:04:04,756 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. 
[2021-07-09 17:04:04,756 INFO  L78                 Accepts]: Start accepts. Automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:04:04,756 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:04:04,819 INFO  L225             Difference]: With dead ends: 40939
[2021-07-09 17:04:04,819 INFO  L226             Difference]: Without dead ends: 40939
[2021-07-09 17:04:04,820 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4555 ImplicationChecksByTransitivity, 30662.7ms TimeCoverageRelationStatistics Valid=3913, Invalid=14993, Unknown=0, NotChecked=0, Total=18906
[2021-07-09 17:04:04,904 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 40939 states.
[2021-07-09 17:04:05,248 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 40939 to 25770.
[2021-07-09 17:04:05,275 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25770 states, 25760 states have (on average 2.0830745341614905) internal successors, (53660), 25769 states have internal predecessors, (53660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:04:05,319 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25770 states to 25770 states and 53660 transitions.
[2021-07-09 17:04:05,320 INFO  L78                 Accepts]: Start accepts. Automaton has 25770 states and 53660 transitions. Word has length 122
[2021-07-09 17:04:05,320 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:04:05,320 INFO  L482      AbstractCegarLoop]: Abstraction has 25770 states and 53660 transitions.
[2021-07-09 17:04:05,320 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:04:05,320 INFO  L276                IsEmpty]: Start isEmpty. Operand 25770 states and 53660 transitions.
[2021-07-09 17:04:05,325 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:04:05,325 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:04:05,325 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:04:05,325 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2021-07-09 17:04:05,325 INFO  L430      AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:04:05,325 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:04:05,326 INFO  L82        PathProgramCache]: Analyzing trace with hash -218776285, now seen corresponding path program 17 times
[2021-07-09 17:04:05,326 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:04:05,326 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011449139]
[2021-07-09 17:04:05,326 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:04:05,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:04:07,034 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:04:07,035 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:04:07,035 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011449139]
[2021-07-09 17:04:07,035 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011449139] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:04:07,035 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:04:07,035 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42
[2021-07-09 17:04:07,035 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298290537]
[2021-07-09 17:04:07,035 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 42 states
[2021-07-09 17:04:07,035 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:04:07,036 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2021-07-09 17:04:07,036 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1563, Unknown=0, NotChecked=0, Total=1722
[2021-07-09 17:04:07,036 INFO  L87              Difference]: Start difference. First operand 25770 states and 53660 transitions. Second operand  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:04:07,784 WARN  L205               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75
[2021-07-09 17:04:07,968 WARN  L205               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94
[2021-07-09 17:04:08,221 WARN  L205               SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103
[2021-07-09 17:04:08,381 WARN  L205               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87
[2021-07-09 17:04:08,625 WARN  L205               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91
[2021-07-09 17:04:08,829 WARN  L205               SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101
[2021-07-09 17:04:09,027 WARN  L205               SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105
[2021-07-09 17:04:09,236 WARN  L205               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111
[2021-07-09 17:04:09,471 WARN  L205               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117
[2021-07-09 17:04:09,702 WARN  L205               SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113
[2021-07-09 17:04:09,959 WARN  L205               SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116
[2021-07-09 17:04:10,215 WARN  L205               SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112
[2021-07-09 17:04:10,437 WARN  L205               SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110
[2021-07-09 17:04:10,630 WARN  L205               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105
[2021-07-09 17:04:10,869 WARN  L205               SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109
[2021-07-09 17:04:11,040 WARN  L205               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90
[2021-07-09 17:04:11,226 WARN  L205               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94
[2021-07-09 17:04:11,436 WARN  L205               SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95
[2021-07-09 17:04:11,669 WARN  L205               SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99
[2021-07-09 17:04:11,927 WARN  L205               SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103
[2021-07-09 17:04:12,237 WARN  L205               SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111
[2021-07-09 17:04:12,638 WARN  L205               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112
[2021-07-09 17:04:13,022 WARN  L205               SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 115
[2021-07-09 17:04:13,221 WARN  L205               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88
[2021-07-09 17:04:13,441 WARN  L205               SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92
[2021-07-09 17:04:13,738 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95
[2021-07-09 17:04:13,917 WARN  L205               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85
[2021-07-09 17:04:14,305 WARN  L205               SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 116
[2021-07-09 17:04:14,720 WARN  L205               SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 119
[2021-07-09 17:04:14,935 WARN  L205               SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89
[2021-07-09 17:04:15,190 WARN  L205               SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93
[2021-07-09 17:04:15,506 WARN  L205               SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99
[2021-07-09 17:04:15,992 WARN  L205               SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 120
[2021-07-09 17:04:16,355 WARN  L205               SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107
[2021-07-09 17:04:16,632 WARN  L205               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97
[2021-07-09 17:04:17,074 WARN  L205               SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114
[2021-07-09 17:04:17,374 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102
[2021-07-09 17:04:17,918 WARN  L205               SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 123
[2021-07-09 17:04:18,257 WARN  L205               SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108
[2021-07-09 17:04:18,808 WARN  L205               SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 127
[2021-07-09 17:04:19,333 WARN  L205               SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 119
[2021-07-09 17:04:19,822 WARN  L205               SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 131
[2021-07-09 17:04:20,141 WARN  L205               SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107
[2021-07-09 17:04:20,671 WARN  L205               SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 128
[2021-07-09 17:04:21,143 WARN  L205               SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 127
[2021-07-09 17:04:21,656 WARN  L205               SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 135
[2021-07-09 17:04:22,197 WARN  L205               SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 136
[2021-07-09 17:04:22,645 WARN  L205               SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 131
[2021-07-09 17:04:23,115 WARN  L205               SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 127
[2021-07-09 17:04:23,599 WARN  L205               SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 129
[2021-07-09 17:04:24,094 WARN  L205               SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 135
[2021-07-09 17:04:24,690 WARN  L205               SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 133
[2021-07-09 17:04:25,231 WARN  L205               SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 138
[2021-07-09 17:04:25,755 WARN  L205               SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 139
[2021-07-09 17:04:26,453 WARN  L205               SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 128
[2021-07-09 17:04:27,233 WARN  L205               SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 134
[2021-07-09 17:04:27,691 WARN  L205               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123
[2021-07-09 17:04:28,245 WARN  L205               SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 132
[2021-07-09 17:04:28,696 WARN  L205               SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 131
[2021-07-09 17:04:29,256 WARN  L205               SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 136
[2021-07-09 17:04:29,744 WARN  L205               SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 140
[2021-07-09 17:04:30,234 WARN  L205               SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 124
[2021-07-09 17:04:30,753 WARN  L205               SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 129
[2021-07-09 17:04:31,298 WARN  L205               SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 140
[2021-07-09 17:04:31,826 WARN  L205               SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144
[2021-07-09 17:04:32,309 WARN  L205               SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 133
[2021-07-09 17:04:32,769 WARN  L205               SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 133
[2021-07-09 17:04:33,358 WARN  L205               SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 144
[2021-07-09 17:04:33,916 WARN  L205               SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 148
[2021-07-09 17:04:34,408 WARN  L205               SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 137
[2021-07-09 17:04:34,926 WARN  L205               SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142
[2021-07-09 17:04:35,690 WARN  L205               SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 136
[2021-07-09 17:04:36,288 WARN  L205               SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 152
[2021-07-09 17:04:36,808 WARN  L205               SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 141
[2021-07-09 17:04:37,331 WARN  L205               SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 146
[2021-07-09 17:04:37,839 WARN  L205               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 130
[2021-07-09 17:04:38,293 WARN  L205               SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 125
[2021-07-09 17:04:38,891 WARN  L205               SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 144
[2021-07-09 17:04:39,434 WARN  L205               SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142
[2021-07-09 17:04:39,980 WARN  L205               SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 145
[2021-07-09 17:04:40,576 WARN  L205               SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 150
[2021-07-09 17:04:41,252 WARN  L205               SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 137
[2021-07-09 17:04:41,824 WARN  L205               SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 150
[2021-07-09 17:04:42,432 WARN  L205               SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 154
[2021-07-09 17:04:43,087 WARN  L205               SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 146
[2021-07-09 17:04:43,631 WARN  L205               SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 143
[2021-07-09 17:04:44,125 WARN  L205               SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 126
[2021-07-09 17:04:44,333 WARN  L205               SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92
[2021-07-09 17:04:45,003 WARN  L205               SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 152
[2021-07-09 17:04:45,262 WARN  L205               SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96
[2021-07-09 17:04:45,598 WARN  L205               SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100
[2021-07-09 17:04:46,282 WARN  L205               SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 138
[2021-07-09 17:04:46,853 WARN  L205               SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 146
[2021-07-09 17:04:47,132 WARN  L205               SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104
[2021-07-09 17:04:47,659 WARN  L205               SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 139
[2021-07-09 17:04:48,109 WARN  L205               SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 126
[2021-07-09 17:04:48,727 WARN  L205               SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 148
[2021-07-09 17:04:49,213 WARN  L205               SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 134
[2021-07-09 17:04:49,535 WARN  L205               SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109
[2021-07-09 17:04:50,105 WARN  L205               SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142
[2021-07-09 17:04:50,644 WARN  L205               SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 135
[2021-07-09 17:04:51,110 WARN  L205               SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 127
[2021-07-09 17:04:51,752 WARN  L205               SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 144
[2021-07-09 17:04:52,091 WARN  L205               SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114
[2021-07-09 17:04:53,206 WARN  L205               SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 135
[2021-07-09 17:04:53,871 WARN  L205               SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 143
[2021-07-09 17:04:54,361 WARN  L205               SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 136
[2021-07-09 17:04:54,898 WARN  L205               SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 145
[2021-07-09 17:04:57,179 WARN  L205               SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 115
[2021-07-09 17:04:57,616 WARN  L205               SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 110
[2021-07-09 17:04:58,048 WARN  L205               SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 116
[2021-07-09 17:04:58,669 WARN  L205               SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 115
[2021-07-09 17:04:59,985 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:04:59,985 INFO  L93              Difference]: Finished difference Result 37575 states and 77533 transitions.
[2021-07-09 17:04:59,985 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. 
[2021-07-09 17:04:59,986 INFO  L78                 Accepts]: Start accepts. Automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:04:59,986 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:05:00,045 INFO  L225             Difference]: With dead ends: 37575
[2021-07-09 17:05:00,045 INFO  L226             Difference]: Without dead ends: 37575
[2021-07-09 17:05:00,047 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8290 ImplicationChecksByTransitivity, 47112.9ms TimeCoverageRelationStatistics Valid=6316, Invalid=23440, Unknown=0, NotChecked=0, Total=29756
[2021-07-09 17:05:00,124 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 37575 states.
[2021-07-09 17:05:00,438 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 37575 to 25927.
[2021-07-09 17:05:00,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25927 states, 25917 states have (on average 2.0825712852567815) internal successors, (53974), 25926 states have internal predecessors, (53974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:05:00,515 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25927 states to 25927 states and 53974 transitions.
[2021-07-09 17:05:00,515 INFO  L78                 Accepts]: Start accepts. Automaton has 25927 states and 53974 transitions. Word has length 122
[2021-07-09 17:05:00,515 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:05:00,515 INFO  L482      AbstractCegarLoop]: Abstraction has 25927 states and 53974 transitions.
[2021-07-09 17:05:00,515 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:05:00,515 INFO  L276                IsEmpty]: Start isEmpty. Operand 25927 states and 53974 transitions.
[2021-07-09 17:05:00,520 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:05:00,520 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:05:00,520 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:05:00,520 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2021-07-09 17:05:00,521 INFO  L430      AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:05:00,521 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:05:00,521 INFO  L82        PathProgramCache]: Analyzing trace with hash -1619667237, now seen corresponding path program 18 times
[2021-07-09 17:05:00,521 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:05:00,521 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874768880]
[2021-07-09 17:05:00,521 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:05:00,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:05:02,264 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:05:02,264 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:05:02,264 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874768880]
[2021-07-09 17:05:02,264 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874768880] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:05:02,264 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:05:02,265 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42
[2021-07-09 17:05:02,265 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854362571]
[2021-07-09 17:05:02,265 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 42 states
[2021-07-09 17:05:02,265 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:05:02,265 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2021-07-09 17:05:02,265 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722
[2021-07-09 17:05:02,266 INFO  L87              Difference]: Start difference. First operand 25927 states and 53974 transitions. Second operand  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:05:02,949 WARN  L205               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75
[2021-07-09 17:05:03,129 WARN  L205               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94
[2021-07-09 17:05:03,376 WARN  L205               SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103
[2021-07-09 17:05:03,537 WARN  L205               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87
[2021-07-09 17:05:03,719 WARN  L205               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91
[2021-07-09 17:05:03,929 WARN  L205               SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101
[2021-07-09 17:05:04,150 WARN  L205               SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105
[2021-07-09 17:05:04,392 WARN  L205               SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111
[2021-07-09 17:05:04,656 WARN  L205               SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117
[2021-07-09 17:05:04,918 WARN  L205               SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113
[2021-07-09 17:05:05,213 WARN  L205               SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116
[2021-07-09 17:05:05,496 WARN  L205               SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112
[2021-07-09 17:05:05,742 WARN  L205               SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110
[2021-07-09 17:05:05,966 WARN  L205               SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105
[2021-07-09 17:05:06,240 WARN  L205               SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109
[2021-07-09 17:05:06,435 WARN  L205               SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90
[2021-07-09 17:05:06,645 WARN  L205               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94
[2021-07-09 17:05:06,896 WARN  L205               SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95
[2021-07-09 17:05:07,181 WARN  L205               SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99
[2021-07-09 17:05:07,579 WARN  L205               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103
[2021-07-09 17:05:07,942 WARN  L205               SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111
[2021-07-09 17:05:08,323 WARN  L205               SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112
[2021-07-09 17:05:08,715 WARN  L205               SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 115
[2021-07-09 17:05:08,914 WARN  L205               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88
[2021-07-09 17:05:09,134 WARN  L205               SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92
[2021-07-09 17:05:09,383 WARN  L205               SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95
[2021-07-09 17:05:09,566 WARN  L205               SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85
[2021-07-09 17:05:09,945 WARN  L205               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 116
[2021-07-09 17:05:10,346 WARN  L205               SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 122
[2021-07-09 17:05:10,559 WARN  L205               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89
[2021-07-09 17:05:10,812 WARN  L205               SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93
[2021-07-09 17:05:11,119 WARN  L205               SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99
[2021-07-09 17:05:11,589 WARN  L205               SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123
[2021-07-09 17:05:11,995 WARN  L205               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 118
[2021-07-09 17:05:12,307 WARN  L205               SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107
[2021-07-09 17:05:12,573 WARN  L205               SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97
[2021-07-09 17:05:13,063 WARN  L205               SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 117
[2021-07-09 17:05:13,365 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102
[2021-07-09 17:05:13,828 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 124
[2021-07-09 17:05:14,192 WARN  L205               SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 119
[2021-07-09 17:05:14,520 WARN  L205               SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108
[2021-07-09 17:05:14,959 WARN  L205               SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122
[2021-07-09 17:05:15,230 WARN  L205               SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107
[2021-07-09 17:05:15,694 WARN  L205               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 131
[2021-07-09 17:05:16,087 WARN  L205               SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 128
[2021-07-09 17:05:16,650 WARN  L205               SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 136
[2021-07-09 17:05:17,022 WARN  L205               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 127
[2021-07-09 17:05:17,368 WARN  L205               SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 134
[2021-07-09 17:05:17,665 WARN  L205               SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127
[2021-07-09 17:05:18,287 WARN  L205               SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126
[2021-07-09 17:05:18,647 WARN  L205               SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 123
[2021-07-09 17:05:19,149 WARN  L205               SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 132
[2021-07-09 17:05:19,716 WARN  L205               SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 136
[2021-07-09 17:05:20,211 WARN  L205               SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 140
[2021-07-09 17:05:20,562 WARN  L205               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 121
[2021-07-09 17:05:21,148 WARN  L205               SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 140
[2021-07-09 17:05:21,674 WARN  L205               SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 144
[2021-07-09 17:05:22,098 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 131
[2021-07-09 17:05:22,512 WARN  L205               SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 130
[2021-07-09 17:05:22,954 WARN  L205               SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 126
[2021-07-09 17:05:23,523 WARN  L205               SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 144
[2021-07-09 17:05:24,073 WARN  L205               SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 148
[2021-07-09 17:05:24,527 WARN  L205               SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 135
[2021-07-09 17:05:24,999 WARN  L205               SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 138
[2021-07-09 17:05:25,430 WARN  L205               SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 134
[2021-07-09 17:05:25,855 WARN  L205               SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 130
[2021-07-09 17:05:26,478 WARN  L205               SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 136
[2021-07-09 17:05:27,067 WARN  L205               SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 152
[2021-07-09 17:05:27,544 WARN  L205               SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 139
[2021-07-09 17:05:28,054 WARN  L205               SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 142
[2021-07-09 17:05:28,499 WARN  L205               SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138
[2021-07-09 17:05:28,944 WARN  L205               SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 134
[2021-07-09 17:05:29,557 WARN  L205               SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 144
[2021-07-09 17:05:30,155 WARN  L205               SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 142
[2021-07-09 17:05:30,696 WARN  L205               SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 143
[2021-07-09 17:05:31,265 WARN  L205               SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 146
[2021-07-09 17:05:31,804 WARN  L205               SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 142
[2021-07-09 17:05:32,293 WARN  L205               SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 138
[2021-07-09 17:05:32,718 WARN  L205               SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 135
[2021-07-09 17:05:33,229 WARN  L205               SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 150
[2021-07-09 17:05:33,748 WARN  L205               SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 150
[2021-07-09 17:05:34,145 WARN  L205               SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 134
[2021-07-09 17:05:34,516 WARN  L205               SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 130
[2021-07-09 17:05:35,053 WARN  L205               SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 142
[2021-07-09 17:05:35,548 WARN  L205               SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 141
[2021-07-09 17:05:36,060 WARN  L205               SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 140
[2021-07-09 17:05:36,537 WARN  L205               SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 136
[2021-07-09 17:05:36,750 WARN  L205               SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92
[2021-07-09 17:05:37,329 WARN  L205               SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 148
[2021-07-09 17:05:37,591 WARN  L205               SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96
[2021-07-09 17:05:37,894 WARN  L205               SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100
[2021-07-09 17:05:38,475 WARN  L205               SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 138
[2021-07-09 17:05:39,099 WARN  L205               SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 146
[2021-07-09 17:05:39,376 WARN  L205               SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104
[2021-07-09 17:05:39,863 WARN  L205               SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 137
[2021-07-09 17:05:40,320 WARN  L205               SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 136
[2021-07-09 17:05:40,763 WARN  L205               SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 132
[2021-07-09 17:05:41,120 WARN  L205               SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 124
[2021-07-09 17:05:41,673 WARN  L205               SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 144
[2021-07-09 17:05:42,177 WARN  L205               SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 134
[2021-07-09 17:05:42,504 WARN  L205               SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109
[2021-07-09 17:05:43,080 WARN  L205               SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 142
[2021-07-09 17:05:43,596 WARN  L205               SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 133
[2021-07-09 17:05:44,139 WARN  L205               SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 132
[2021-07-09 17:05:44,575 WARN  L205               SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 128
[2021-07-09 17:05:44,952 WARN  L205               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 129
[2021-07-09 17:05:45,501 WARN  L205               SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 140
[2021-07-09 17:05:45,902 WARN  L205               SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 126
[2021-07-09 17:05:46,243 WARN  L205               SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114
[2021-07-09 17:05:46,642 WARN  L205               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78
[2021-07-09 17:05:47,285 WARN  L205               SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 133
[2021-07-09 17:05:47,795 WARN  L205               SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 135
[2021-07-09 17:05:48,535 WARN  L205               SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 143
[2021-07-09 17:05:49,092 WARN  L205               SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 134
[2021-07-09 17:05:49,617 WARN  L205               SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 133
[2021-07-09 17:05:50,028 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 129
[2021-07-09 17:05:50,583 WARN  L205               SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 141
[2021-07-09 17:05:51,057 WARN  L205               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 122
[2021-07-09 17:05:53,992 WARN  L205               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 124
[2021-07-09 17:05:54,429 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 132
[2021-07-09 17:05:54,856 WARN  L205               SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123
[2021-07-09 17:05:55,373 WARN  L205               SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 125
[2021-07-09 17:05:55,832 WARN  L205               SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 130
[2021-07-09 17:05:56,873 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:05:56,873 INFO  L93              Difference]: Finished difference Result 38558 states and 79523 transitions.
[2021-07-09 17:05:56,873 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. 
[2021-07-09 17:05:56,873 INFO  L78                 Accepts]: Start accepts. Automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:05:56,874 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:05:56,933 INFO  L225             Difference]: With dead ends: 38558
[2021-07-09 17:05:56,933 INFO  L226             Difference]: Without dead ends: 38558
[2021-07-09 17:05:56,934 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9309 ImplicationChecksByTransitivity, 49109.3ms TimeCoverageRelationStatistics Valid=6678, Invalid=25542, Unknown=0, NotChecked=0, Total=32220
[2021-07-09 17:05:57,013 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 38558 states.
[2021-07-09 17:05:57,344 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 38558 to 26043.
[2021-07-09 17:05:57,373 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 26043 states, 26033 states have (on average 2.0823570084123997) internal successors, (54210), 26042 states have internal predecessors, (54210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:05:57,422 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26043 states to 26043 states and 54210 transitions.
[2021-07-09 17:05:57,422 INFO  L78                 Accepts]: Start accepts. Automaton has 26043 states and 54210 transitions. Word has length 122
[2021-07-09 17:05:57,422 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:05:57,422 INFO  L482      AbstractCegarLoop]: Abstraction has 26043 states and 54210 transitions.
[2021-07-09 17:05:57,422 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:05:57,422 INFO  L276                IsEmpty]: Start isEmpty. Operand 26043 states and 54210 transitions.
[2021-07-09 17:05:57,427 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:05:57,427 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:05:57,428 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:05:57,428 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2021-07-09 17:05:57,428 INFO  L430      AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:05:57,428 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:05:57,428 INFO  L82        PathProgramCache]: Analyzing trace with hash 1347897299, now seen corresponding path program 19 times
[2021-07-09 17:05:57,428 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:05:57,428 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203500437]
[2021-07-09 17:05:57,428 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:05:57,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:05:58,926 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:05:58,926 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:05:58,927 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203500437]
[2021-07-09 17:05:58,927 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203500437] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:05:58,927 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:05:58,927 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42
[2021-07-09 17:05:58,927 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741078715]
[2021-07-09 17:05:58,927 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 42 states
[2021-07-09 17:05:58,927 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:05:58,927 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2021-07-09 17:05:58,928 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722
[2021-07-09 17:05:58,928 INFO  L87              Difference]: Start difference. First operand 26043 states and 54210 transitions. Second operand  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:05:59,933 WARN  L205               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93
[2021-07-09 17:06:00,306 WARN  L205               SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102
[2021-07-09 17:06:00,468 WARN  L205               SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86
[2021-07-09 17:06:00,651 WARN  L205               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90
[2021-07-09 17:06:00,868 WARN  L205               SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100
[2021-07-09 17:06:01,099 WARN  L205               SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104
[2021-07-09 17:06:01,346 WARN  L205               SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110
[2021-07-09 17:06:01,639 WARN  L205               SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116
[2021-07-09 17:06:01,899 WARN  L205               SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112
[2021-07-09 17:06:02,188 WARN  L205               SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116
[2021-07-09 17:06:02,478 WARN  L205               SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112
[2021-07-09 17:06:02,730 WARN  L205               SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110
[2021-07-09 17:06:02,963 WARN  L205               SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104
[2021-07-09 17:06:03,251 WARN  L205               SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111
[2021-07-09 17:06:03,467 WARN  L205               SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98
[2021-07-09 17:06:03,700 WARN  L205               SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102
[2021-07-09 17:06:03,964 WARN  L205               SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106
[2021-07-09 17:06:04,270 WARN  L205               SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110
[2021-07-09 17:06:04,611 WARN  L205               SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114
[2021-07-09 17:06:05,041 WARN  L205               SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127
[2021-07-09 17:06:05,470 WARN  L205               SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129
[2021-07-09 17:06:05,908 WARN  L205               SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135
[2021-07-09 17:06:06,199 WARN  L205               SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96
[2021-07-09 17:06:06,434 WARN  L205               SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100
[2021-07-09 17:06:06,700 WARN  L205               SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106
[2021-07-09 17:06:06,865 WARN  L205               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93
[2021-07-09 17:06:07,152 WARN  L205               SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139
[2021-07-09 17:06:07,447 WARN  L205               SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142
[2021-07-09 17:06:07,603 WARN  L205               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97
[2021-07-09 17:06:07,820 WARN  L205               SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103
[2021-07-09 17:06:08,086 WARN  L205               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110
[2021-07-09 17:06:08,493 WARN  L205               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146
[2021-07-09 17:06:08,854 WARN  L205               SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140
[2021-07-09 17:06:09,127 WARN  L205               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 123
[2021-07-09 17:06:09,365 WARN  L205               SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107
[2021-07-09 17:06:09,718 WARN  L205               SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136
[2021-07-09 17:06:10,057 WARN  L205               SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120
[2021-07-09 17:06:10,561 WARN  L205               SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142
[2021-07-09 17:06:11,052 WARN  L205               SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144
[2021-07-09 17:06:11,436 WARN  L205               SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138
[2021-07-09 17:06:11,782 WARN  L205               SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125
[2021-07-09 17:06:12,312 WARN  L205               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140
[2021-07-09 17:06:12,667 WARN  L205               SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 122
[2021-07-09 17:06:13,179 WARN  L205               SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 149
[2021-07-09 17:06:13,647 WARN  L205               SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 151
[2021-07-09 17:06:14,049 WARN  L205               SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 142
[2021-07-09 17:06:14,714 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147
[2021-07-09 17:06:15,186 WARN  L205               SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 151
[2021-07-09 17:06:15,703 WARN  L205               SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 158
[2021-07-09 17:06:16,138 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143
[2021-07-09 17:06:16,654 WARN  L205               SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147
[2021-07-09 17:06:17,084 WARN  L205               SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 149
[2021-07-09 17:06:17,534 WARN  L205               SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145
[2021-07-09 17:06:17,987 WARN  L205               SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 149
[2021-07-09 17:06:18,416 WARN  L205               SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 154
[2021-07-09 17:06:18,891 WARN  L205               SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 158
[2021-07-09 17:06:19,399 WARN  L205               SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 156
[2021-07-09 17:06:19,791 WARN  L205               SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145
[2021-07-09 17:06:20,395 WARN  L205               SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147
[2021-07-09 17:06:20,863 WARN  L205               SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 158
[2021-07-09 17:06:21,506 WARN  L205               SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 156
[2021-07-09 17:06:22,650 WARN  L205               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 141
[2021-07-09 17:06:23,203 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145
[2021-07-09 17:06:24,136 WARN  L205               SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 148
[2021-07-09 17:06:24,601 WARN  L205               SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 152
[2021-07-09 17:06:25,254 WARN  L205               SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159
[2021-07-09 17:06:25,783 WARN  L205               SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 150
[2021-07-09 17:06:26,349 WARN  L205               SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159
[2021-07-09 17:06:29,083 WARN  L205               SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136
[2021-07-09 17:06:29,547 WARN  L205               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 134
[2021-07-09 17:06:30,008 WARN  L205               SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140
[2021-07-09 17:06:30,682 WARN  L205               SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138
[2021-07-09 17:06:31,487 WARN  L205               SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143
[2021-07-09 17:06:31,920 WARN  L205               SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145
[2021-07-09 17:06:32,393 WARN  L205               SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 141
[2021-07-09 17:06:32,817 WARN  L205               SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143
[2021-07-09 17:06:34,129 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:06:34,129 INFO  L93              Difference]: Finished difference Result 38019 states and 78427 transitions.
[2021-07-09 17:06:34,130 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. 
[2021-07-09 17:06:34,130 INFO  L78                 Accepts]: Start accepts. Automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:06:34,130 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:06:34,199 INFO  L225             Difference]: With dead ends: 38019
[2021-07-09 17:06:34,199 INFO  L226             Difference]: Without dead ends: 38019
[2021-07-09 17:06:34,200 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4535 ImplicationChecksByTransitivity, 29186.4ms TimeCoverageRelationStatistics Valid=3771, Invalid=14861, Unknown=0, NotChecked=0, Total=18632
[2021-07-09 17:06:34,297 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 38019 states.
[2021-07-09 17:06:34,633 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 38019 to 25952.
[2021-07-09 17:06:34,661 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25952 states, 25942 states have (on average 2.082491712281243) internal successors, (54024), 25951 states have internal predecessors, (54024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:06:34,712 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25952 states to 25952 states and 54024 transitions.
[2021-07-09 17:06:34,712 INFO  L78                 Accepts]: Start accepts. Automaton has 25952 states and 54024 transitions. Word has length 122
[2021-07-09 17:06:34,712 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:06:34,712 INFO  L482      AbstractCegarLoop]: Abstraction has 25952 states and 54024 transitions.
[2021-07-09 17:06:34,712 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:06:34,712 INFO  L276                IsEmpty]: Start isEmpty. Operand 25952 states and 54024 transitions.
[2021-07-09 17:06:34,717 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:06:34,717 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:06:34,717 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:06:34,718 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2021-07-09 17:06:34,718 INFO  L430      AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:06:34,718 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:06:34,718 INFO  L82        PathProgramCache]: Analyzing trace with hash -325185307, now seen corresponding path program 20 times
[2021-07-09 17:06:34,718 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:06:34,718 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956141163]
[2021-07-09 17:06:34,718 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:06:34,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:06:36,214 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:06:36,214 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:06:36,214 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956141163]
[2021-07-09 17:06:36,214 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956141163] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:06:36,214 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:06:36,214 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42
[2021-07-09 17:06:36,214 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610422120]
[2021-07-09 17:06:36,215 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 42 states
[2021-07-09 17:06:36,215 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:06:36,215 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2021-07-09 17:06:36,215 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1575, Unknown=0, NotChecked=0, Total=1722
[2021-07-09 17:06:36,216 INFO  L87              Difference]: Start difference. First operand 25952 states and 54024 transitions. Second operand  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:06:37,001 WARN  L205               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74
[2021-07-09 17:06:37,188 WARN  L205               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93
[2021-07-09 17:06:37,443 WARN  L205               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102
[2021-07-09 17:06:37,607 WARN  L205               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86
[2021-07-09 17:06:37,790 WARN  L205               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90
[2021-07-09 17:06:38,013 WARN  L205               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100
[2021-07-09 17:06:38,254 WARN  L205               SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104
[2021-07-09 17:06:38,510 WARN  L205               SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110
[2021-07-09 17:06:38,812 WARN  L205               SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116
[2021-07-09 17:06:39,157 WARN  L205               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112
[2021-07-09 17:06:39,446 WARN  L205               SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116
[2021-07-09 17:06:39,740 WARN  L205               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112
[2021-07-09 17:06:39,989 WARN  L205               SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110
[2021-07-09 17:06:40,213 WARN  L205               SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104
[2021-07-09 17:06:40,493 WARN  L205               SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111
[2021-07-09 17:06:40,709 WARN  L205               SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98
[2021-07-09 17:06:40,947 WARN  L205               SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102
[2021-07-09 17:06:41,216 WARN  L205               SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106
[2021-07-09 17:06:41,526 WARN  L205               SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110
[2021-07-09 17:06:41,863 WARN  L205               SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114
[2021-07-09 17:06:42,264 WARN  L205               SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127
[2021-07-09 17:06:42,696 WARN  L205               SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129
[2021-07-09 17:06:43,128 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135
[2021-07-09 17:06:43,351 WARN  L205               SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96
[2021-07-09 17:06:43,594 WARN  L205               SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100
[2021-07-09 17:06:43,867 WARN  L205               SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106
[2021-07-09 17:06:44,070 WARN  L205               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93
[2021-07-09 17:06:44,524 WARN  L205               SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139
[2021-07-09 17:06:45,045 WARN  L205               SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142
[2021-07-09 17:06:45,274 WARN  L205               SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97
[2021-07-09 17:06:45,546 WARN  L205               SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103
[2021-07-09 17:06:45,871 WARN  L205               SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110
[2021-07-09 17:06:46,396 WARN  L205               SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146
[2021-07-09 17:06:46,864 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140
[2021-07-09 17:06:47,202 WARN  L205               SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 123
[2021-07-09 17:06:47,495 WARN  L205               SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107
[2021-07-09 17:06:47,951 WARN  L205               SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136
[2021-07-09 17:06:48,285 WARN  L205               SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120
[2021-07-09 17:06:48,804 WARN  L205               SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142
[2021-07-09 17:06:49,238 WARN  L205               SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144
[2021-07-09 17:06:49,645 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138
[2021-07-09 17:06:49,994 WARN  L205               SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125
[2021-07-09 17:06:50,633 WARN  L205               SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140
[2021-07-09 17:06:50,985 WARN  L205               SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 122
[2021-07-09 17:06:51,527 WARN  L205               SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 149
[2021-07-09 17:06:52,021 WARN  L205               SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 151
[2021-07-09 17:06:52,439 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 142
[2021-07-09 17:06:53,036 WARN  L205               SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158
[2021-07-09 17:06:53,565 WARN  L205               SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149
[2021-07-09 17:06:54,124 WARN  L205               SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 156
[2021-07-09 17:06:54,631 WARN  L205               SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147
[2021-07-09 17:06:55,102 WARN  L205               SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 149
[2021-07-09 17:06:55,752 WARN  L205               SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 156
[2021-07-09 17:06:56,419 WARN  L205               SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143
[2021-07-09 17:06:56,845 WARN  L205               SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145
[2021-07-09 17:06:57,254 WARN  L205               SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147
[2021-07-09 17:06:57,745 WARN  L205               SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145
[2021-07-09 17:06:58,204 WARN  L205               SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147
[2021-07-09 17:06:58,643 WARN  L205               SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 152
[2021-07-09 17:06:59,091 WARN  L205               SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 154
[2021-07-09 17:06:59,541 WARN  L205               SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 158
[2021-07-09 17:07:00,047 WARN  L205               SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 154
[2021-07-09 17:07:00,444 WARN  L205               SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 143
[2021-07-09 17:07:01,079 WARN  L205               SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145
[2021-07-09 17:07:01,523 WARN  L205               SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 150
[2021-07-09 17:07:01,959 WARN  L205               SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 154
[2021-07-09 17:07:02,521 WARN  L205               SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 152
[2021-07-09 17:07:03,217 WARN  L205               SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 156
[2021-07-09 17:07:04,249 WARN  L205               SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 141
[2021-07-09 17:07:04,812 WARN  L205               SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145
[2021-07-09 17:07:05,941 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 148
[2021-07-09 17:07:06,400 WARN  L205               SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 150
[2021-07-09 17:07:07,064 WARN  L205               SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 157
[2021-07-09 17:07:07,574 WARN  L205               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 148
[2021-07-09 17:07:08,186 WARN  L205               SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 155
[2021-07-09 17:07:08,773 WARN  L205               SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159
[2021-07-09 17:07:11,555 WARN  L205               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136
[2021-07-09 17:07:12,040 WARN  L205               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 134
[2021-07-09 17:07:12,510 WARN  L205               SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140
[2021-07-09 17:07:13,295 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138
[2021-07-09 17:07:14,359 WARN  L205               SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143
[2021-07-09 17:07:14,795 WARN  L205               SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145
[2021-07-09 17:07:15,260 WARN  L205               SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 152
[2021-07-09 17:07:15,705 WARN  L205               SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 141
[2021-07-09 17:07:16,110 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 143
[2021-07-09 17:07:16,530 WARN  L205               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143
[2021-07-09 17:07:17,017 WARN  L205               SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 150
[2021-07-09 17:07:17,457 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 150
[2021-07-09 17:07:17,937 WARN  L205               SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 141
[2021-07-09 17:07:18,450 WARN  L205               SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 148
[2021-07-09 17:07:19,832 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:07:19,832 INFO  L93              Difference]: Finished difference Result 38381 states and 79164 transitions.
[2021-07-09 17:07:19,833 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. 
[2021-07-09 17:07:19,833 INFO  L78                 Accepts]: Start accepts. Automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:07:19,834 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:07:19,904 INFO  L225             Difference]: With dead ends: 38381
[2021-07-09 17:07:19,904 INFO  L226             Difference]: Without dead ends: 38381
[2021-07-09 17:07:19,905 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6330 ImplicationChecksByTransitivity, 36414.6ms TimeCoverageRelationStatistics Valid=4688, Invalid=19182, Unknown=0, NotChecked=0, Total=23870
[2021-07-09 17:07:19,998 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 38381 states.
[2021-07-09 17:07:20,368 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 38381 to 25930.
[2021-07-09 17:07:20,399 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25930 states, 25920 states have (on average 2.0825617283950617) internal successors, (53980), 25929 states have internal predecessors, (53980), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:07:20,453 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25930 states to 25930 states and 53980 transitions.
[2021-07-09 17:07:20,453 INFO  L78                 Accepts]: Start accepts. Automaton has 25930 states and 53980 transitions. Word has length 122
[2021-07-09 17:07:20,453 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:07:20,453 INFO  L482      AbstractCegarLoop]: Abstraction has 25930 states and 53980 transitions.
[2021-07-09 17:07:20,454 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:07:20,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 25930 states and 53980 transitions.
[2021-07-09 17:07:20,459 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:07:20,459 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:07:20,459 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:07:20,459 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2021-07-09 17:07:20,461 INFO  L430      AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:07:20,461 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:07:20,461 INFO  L82        PathProgramCache]: Analyzing trace with hash -1543308197, now seen corresponding path program 21 times
[2021-07-09 17:07:20,461 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:07:20,461 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963486227]
[2021-07-09 17:07:20,461 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:07:20,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:07:21,522 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:07:21,522 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:07:21,522 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963486227]
[2021-07-09 17:07:21,522 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963486227] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:07:21,522 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:07:21,522 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 17:07:21,522 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345857762]
[2021-07-09 17:07:21,523 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 17:07:21,523 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:07:21,523 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 17:07:21,523 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1131, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 17:07:21,523 INFO  L87              Difference]: Start difference. First operand 25930 states and 53980 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:07:22,498 WARN  L205               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 17:07:22,886 WARN  L205               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 17:07:23,054 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 17:07:23,231 WARN  L205               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 17:07:23,411 WARN  L205               SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 17:07:23,608 WARN  L205               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 17:07:23,952 WARN  L205               SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 17:07:24,131 WARN  L205               SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114
[2021-07-09 17:07:24,322 WARN  L205               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118
[2021-07-09 17:07:24,570 WARN  L205               SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 17:07:24,832 WARN  L205               SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122
[2021-07-09 17:07:25,058 WARN  L205               SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120
[2021-07-09 17:07:25,311 WARN  L205               SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124
[2021-07-09 17:07:25,610 WARN  L205               SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126
[2021-07-09 17:07:25,929 WARN  L205               SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 17:07:26,202 WARN  L205               SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128
[2021-07-09 17:07:26,554 WARN  L205               SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133
[2021-07-09 17:07:26,897 WARN  L205               SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131
[2021-07-09 17:07:27,158 WARN  L205               SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116
[2021-07-09 17:07:27,546 WARN  L205               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132
[2021-07-09 17:07:27,842 WARN  L205               SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122
[2021-07-09 17:07:28,169 WARN  L205               SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126
[2021-07-09 17:07:28,408 WARN  L205               SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110
[2021-07-09 17:07:28,891 WARN  L205               SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139
[2021-07-09 17:07:29,343 WARN  L205               SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140
[2021-07-09 17:07:29,769 WARN  L205               SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137
[2021-07-09 17:07:30,186 WARN  L205               SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135
[2021-07-09 17:07:30,449 WARN  L205               SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116
[2021-07-09 17:07:30,694 WARN  L205               SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112
[2021-07-09 17:07:30,999 WARN  L205               SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120
[2021-07-09 17:07:31,275 WARN  L205               SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118
[2021-07-09 17:07:31,636 WARN  L205               SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130
[2021-07-09 17:07:31,966 WARN  L205               SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122
[2021-07-09 17:07:32,472 WARN  L205               SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146
[2021-07-09 17:07:32,921 WARN  L205               SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141
[2021-07-09 17:07:33,372 WARN  L205               SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 17:07:33,762 WARN  L205               SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135
[2021-07-09 17:07:34,094 WARN  L205               SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124
[2021-07-09 17:07:34,541 WARN  L205               SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126
[2021-07-09 17:07:34,956 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 17:07:35,321 WARN  L205               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 17:07:35,825 WARN  L205               SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140
[2021-07-09 17:07:36,260 WARN  L205               SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 144
[2021-07-09 17:07:36,659 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 133
[2021-07-09 17:07:37,028 WARN  L205               SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 17:07:37,421 WARN  L205               SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139
[2021-07-09 17:07:37,936 WARN  L205               SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148
[2021-07-09 17:07:38,558 WARN  L205               SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 141
[2021-07-09 17:07:38,953 WARN  L205               SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137
[2021-07-09 17:07:39,327 WARN  L205               SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133
[2021-07-09 17:07:39,860 WARN  L205               SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147
[2021-07-09 17:07:40,431 WARN  L205               SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155
[2021-07-09 17:07:40,839 WARN  L205               SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139
[2021-07-09 17:07:41,225 WARN  L205               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135
[2021-07-09 17:07:41,794 WARN  L205               SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 155
[2021-07-09 17:07:42,437 WARN  L205               SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 148
[2021-07-09 17:07:43,113 WARN  L205               SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 162
[2021-07-09 17:07:43,613 WARN  L205               SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 145
[2021-07-09 17:07:44,236 WARN  L205               SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153
[2021-07-09 17:07:44,777 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138
[2021-07-09 17:07:45,208 WARN  L205               SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146
[2021-07-09 17:07:45,717 WARN  L205               SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140
[2021-07-09 17:07:46,144 WARN  L205               SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146
[2021-07-09 17:07:46,607 WARN  L205               SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160
[2021-07-09 17:07:47,089 WARN  L205               SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148
[2021-07-09 17:07:47,495 WARN  L205               SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139
[2021-07-09 17:07:48,072 WARN  L205               SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 141
[2021-07-09 17:07:48,515 WARN  L205               SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 153
[2021-07-09 17:07:49,096 WARN  L205               SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 155
[2021-07-09 17:07:49,699 WARN  L205               SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115
[2021-07-09 17:07:49,996 WARN  L205               SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121
[2021-07-09 17:07:50,359 WARN  L205               SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125
[2021-07-09 17:07:50,869 WARN  L205               SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129
[2021-07-09 17:07:51,400 WARN  L205               SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 17:07:51,775 WARN  L205               SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134
[2021-07-09 17:07:52,260 WARN  L205               SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 142
[2021-07-09 17:07:52,646 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138
[2021-07-09 17:07:53,461 WARN  L205               SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 143
[2021-07-09 17:07:54,072 WARN  L205               SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151
[2021-07-09 17:07:54,566 WARN  L205               SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144
[2021-07-09 17:07:55,098 WARN  L205               SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 158
[2021-07-09 17:07:57,163 WARN  L205               SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110
[2021-07-09 17:07:57,463 WARN  L205               SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116
[2021-07-09 17:07:57,799 WARN  L205               SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120
[2021-07-09 17:07:58,016 WARN  L205               SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108
[2021-07-09 17:07:58,275 WARN  L205               SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112
[2021-07-09 17:07:58,610 WARN  L205               SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118
[2021-07-09 17:07:58,998 WARN  L205               SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124
[2021-07-09 17:07:59,338 WARN  L205               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 17:07:59,588 WARN  L205               SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 17:07:59,794 WARN  L205               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122
[2021-07-09 17:08:00,220 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 17:08:00,569 WARN  L205               SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127
[2021-07-09 17:08:00,993 WARN  L205               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137
[2021-07-09 17:08:01,370 WARN  L205               SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133
[2021-07-09 17:08:02,076 WARN  L205               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135
[2021-07-09 17:08:02,502 WARN  L205               SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131
[2021-07-09 17:08:03,136 WARN  L205               SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138
[2021-07-09 17:08:03,589 WARN  L205               SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146
[2021-07-09 17:08:04,029 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139
[2021-07-09 17:08:04,416 WARN  L205               SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 136
[2021-07-09 17:08:04,908 WARN  L205               SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 153
[2021-07-09 17:08:05,338 WARN  L205               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144
[2021-07-09 17:08:05,795 WARN  L205               SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 137
[2021-07-09 17:08:06,290 WARN  L205               SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 151
[2021-07-09 17:08:07,227 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:08:07,227 INFO  L93              Difference]: Finished difference Result 38399 states and 79204 transitions.
[2021-07-09 17:08:07,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. 
[2021-07-09 17:08:07,228 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:08:07,228 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:08:07,308 INFO  L225             Difference]: With dead ends: 38399
[2021-07-09 17:08:07,308 INFO  L226             Difference]: Without dead ends: 38399
[2021-07-09 17:08:07,309 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8492 ImplicationChecksByTransitivity, 40741.3ms TimeCoverageRelationStatistics Valid=6181, Invalid=22549, Unknown=0, NotChecked=0, Total=28730
[2021-07-09 17:08:07,416 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 38399 states.
[2021-07-09 17:08:07,855 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 38399 to 25939.
[2021-07-09 17:08:07,885 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25939 states, 25929 states have (on average 2.082533071078715) internal successors, (53998), 25938 states have internal predecessors, (53998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:08:07,939 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25939 states to 25939 states and 53998 transitions.
[2021-07-09 17:08:07,940 INFO  L78                 Accepts]: Start accepts. Automaton has 25939 states and 53998 transitions. Word has length 122
[2021-07-09 17:08:07,940 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:08:07,940 INFO  L482      AbstractCegarLoop]: Abstraction has 25939 states and 53998 transitions.
[2021-07-09 17:08:07,940 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:08:07,940 INFO  L276                IsEmpty]: Start isEmpty. Operand 25939 states and 53998 transitions.
[2021-07-09 17:08:07,945 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:08:07,945 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:08:07,945 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:08:07,945 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26
[2021-07-09 17:08:07,946 INFO  L430      AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:08:07,946 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:08:07,947 INFO  L82        PathProgramCache]: Analyzing trace with hash -611765263, now seen corresponding path program 22 times
[2021-07-09 17:08:07,947 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:08:07,947 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206182053]
[2021-07-09 17:08:07,947 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:08:07,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:08:09,082 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:08:09,082 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:08:09,082 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206182053]
[2021-07-09 17:08:09,082 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206182053] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:08:09,082 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:08:09,082 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 17:08:09,083 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633943566]
[2021-07-09 17:08:09,083 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 17:08:09,083 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:08:09,083 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 17:08:09,083 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 17:08:09,084 INFO  L87              Difference]: Start difference. First operand 25939 states and 53998 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:08:09,759 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 17:08:09,934 WARN  L205               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90
[2021-07-09 17:08:10,134 WARN  L205               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93
[2021-07-09 17:08:10,277 WARN  L205               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 17:08:10,437 WARN  L205               SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87
[2021-07-09 17:08:10,617 WARN  L205               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91
[2021-07-09 17:08:10,832 WARN  L205               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 17:08:11,086 WARN  L205               SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 17:08:11,335 WARN  L205               SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 17:08:11,612 WARN  L205               SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 17:08:11,921 WARN  L205               SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 17:08:12,257 WARN  L205               SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 17:08:12,658 WARN  L205               SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 17:08:13,147 WARN  L205               SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 17:08:13,571 WARN  L205               SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133
[2021-07-09 17:08:13,792 WARN  L205               SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102
[2021-07-09 17:08:14,036 WARN  L205               SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106
[2021-07-09 17:08:14,315 WARN  L205               SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112
[2021-07-09 17:08:14,518 WARN  L205               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96
[2021-07-09 17:08:14,931 WARN  L205               SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139
[2021-07-09 17:08:15,310 WARN  L205               SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140
[2021-07-09 17:08:15,509 WARN  L205               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100
[2021-07-09 17:08:15,727 WARN  L205               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106
[2021-07-09 17:08:15,936 WARN  L205               SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116
[2021-07-09 17:08:16,264 WARN  L205               SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146
[2021-07-09 17:08:16,556 WARN  L205               SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 17:08:16,776 WARN  L205               SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121
[2021-07-09 17:08:16,967 WARN  L205               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110
[2021-07-09 17:08:17,248 WARN  L205               SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 17:08:17,544 WARN  L205               SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115
[2021-07-09 17:08:17,866 WARN  L205               SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140
[2021-07-09 17:08:18,151 WARN  L205               SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 144
[2021-07-09 17:08:18,445 WARN  L205               SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 133
[2021-07-09 17:08:18,691 WARN  L205               SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125
[2021-07-09 17:08:19,021 WARN  L205               SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148
[2021-07-09 17:08:19,414 WARN  L205               SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 141
[2021-07-09 17:08:19,674 WARN  L205               SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137
[2021-07-09 17:08:19,896 WARN  L205               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119
[2021-07-09 17:08:20,224 WARN  L205               SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147
[2021-07-09 17:08:20,526 WARN  L205               SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155
[2021-07-09 17:08:20,792 WARN  L205               SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139
[2021-07-09 17:08:21,203 WARN  L205               SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 155
[2021-07-09 17:08:21,634 WARN  L205               SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 148
[2021-07-09 17:08:21,988 WARN  L205               SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 162
[2021-07-09 17:08:22,384 WARN  L205               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 167
[2021-07-09 17:08:22,718 WARN  L205               SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 145
[2021-07-09 17:08:23,346 WARN  L205               SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153
[2021-07-09 17:08:23,849 WARN  L205               SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138
[2021-07-09 17:08:24,127 WARN  L205               SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146
[2021-07-09 17:08:24,447 WARN  L205               SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140
[2021-07-09 17:08:24,718 WARN  L205               SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146
[2021-07-09 17:08:25,018 WARN  L205               SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160
[2021-07-09 17:08:25,387 WARN  L205               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 165
[2021-07-09 17:08:25,686 WARN  L205               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148
[2021-07-09 17:08:25,946 WARN  L205               SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139
[2021-07-09 17:08:26,359 WARN  L205               SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 141
[2021-07-09 17:08:26,646 WARN  L205               SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 153
[2021-07-09 17:08:27,021 WARN  L205               SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 158
[2021-07-09 17:08:27,402 WARN  L205               SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 155
[2021-07-09 17:08:27,804 WARN  L205               SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 160
[2021-07-09 17:08:28,495 WARN  L205               SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 17:08:28,984 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 142
[2021-07-09 17:08:29,387 WARN  L205               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82
[2021-07-09 17:08:29,897 WARN  L205               SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 143
[2021-07-09 17:08:30,490 WARN  L205               SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151
[2021-07-09 17:08:30,957 WARN  L205               SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144
[2021-07-09 17:08:31,469 WARN  L205               SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 158
[2021-07-09 17:08:32,069 WARN  L205               SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 163
[2021-07-09 17:08:34,663 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 17:08:35,123 WARN  L205               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 17:08:35,605 WARN  L205               SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137
[2021-07-09 17:08:36,339 WARN  L205               SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135
[2021-07-09 17:08:37,038 WARN  L205               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138
[2021-07-09 17:08:37,487 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146
[2021-07-09 17:08:37,918 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139
[2021-07-09 17:08:38,323 WARN  L205               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 136
[2021-07-09 17:08:38,828 WARN  L205               SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 153
[2021-07-09 17:08:39,242 WARN  L205               SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144
[2021-07-09 17:08:39,734 WARN  L205               SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 158
[2021-07-09 17:08:40,178 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 137
[2021-07-09 17:08:40,677 WARN  L205               SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 151
[2021-07-09 17:08:41,304 WARN  L205               SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 161
[2021-07-09 17:08:42,459 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-09 17:08:42,460 INFO  L93              Difference]: Finished difference Result 38143 states and 78683 transitions.
[2021-07-09 17:08:42,460 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. 
[2021-07-09 17:08:42,460 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 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 122
[2021-07-09 17:08:42,461 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-09 17:08:42,526 INFO  L225             Difference]: With dead ends: 38143
[2021-07-09 17:08:42,526 INFO  L226             Difference]: Without dead ends: 38143
[2021-07-09 17:08:42,527 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4952 ImplicationChecksByTransitivity, 28152.6ms TimeCoverageRelationStatistics Valid=4278, Invalid=14904, Unknown=0, NotChecked=0, Total=19182
[2021-07-09 17:08:42,623 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 38143 states.
[2021-07-09 17:08:42,989 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 38143 to 25936.
[2021-07-09 17:08:43,018 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 25936 states, 25926 states have (on average 2.0825426213067963) internal successors, (53992), 25935 states have internal predecessors, (53992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:08:43,069 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25936 states to 25936 states and 53992 transitions.
[2021-07-09 17:08:43,069 INFO  L78                 Accepts]: Start accepts. Automaton has 25936 states and 53992 transitions. Word has length 122
[2021-07-09 17:08:43,069 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-09 17:08:43,069 INFO  L482      AbstractCegarLoop]: Abstraction has 25936 states and 53992 transitions.
[2021-07-09 17:08:43,070 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:08:43,070 INFO  L276                IsEmpty]: Start isEmpty. Operand 25936 states and 53992 transitions.
[2021-07-09 17:08:43,075 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-07-09 17:08:43,075 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-09 17:08:43,075 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-09 17:08:43,075 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2021-07-09 17:08:43,075 INFO  L430      AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-09 17:08:43,077 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-09 17:08:43,077 INFO  L82        PathProgramCache]: Analyzing trace with hash -1266600037, now seen corresponding path program 23 times
[2021-07-09 17:08:43,077 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-09 17:08:43,077 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680301102]
[2021-07-09 17:08:43,077 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-09 17:08:43,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-09 17:08:44,117 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-09 17:08:44,117 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-09 17:08:44,117 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680301102]
[2021-07-09 17:08:44,117 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680301102] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-09 17:08:44,117 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-09 17:08:44,117 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-09 17:08:44,117 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132524021]
[2021-07-09 17:08:44,118 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-09 17:08:44,118 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-09 17:08:44,118 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-09 17:08:44,118 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260
[2021-07-09 17:08:44,118 INFO  L87              Difference]: Start difference. First operand 25936 states and 53992 transitions. Second operand  has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-09 17:08:44,775 WARN  L205               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 17:08:44,950 WARN  L205               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90
[2021-07-09 17:08:45,149 WARN  L205               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93
[2021-07-09 17:08:45,293 WARN  L205               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83
[2021-07-09 17:08:45,452 WARN  L205               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87
[2021-07-09 17:08:45,633 WARN  L205               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91
[2021-07-09 17:08:45,841 WARN  L205               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93
[2021-07-09 17:08:46,226 WARN  L205               SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100
[2021-07-09 17:08:46,484 WARN  L205               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104
[2021-07-09 17:08:46,766 WARN  L205               SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112
[2021-07-09 17:08:47,064 WARN  L205               SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116
[2021-07-09 17:08:47,393 WARN  L205               SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120
[2021-07-09 17:08:47,774 WARN  L205               SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125
[2021-07-09 17:08:48,172 WARN  L205               SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129
[2021-07-09 17:08:48,566 WARN  L205               SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133
[2021-07-09 17:08:48,785 WARN  L205               SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102
[2021-07-09 17:08:49,026 WARN  L205               SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106
[2021-07-09 17:08:49,301 WARN  L205               SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112
[2021-07-09 17:08:49,503 WARN  L205               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96
[2021-07-09 17:08:49,901 WARN  L205               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139
[2021-07-09 17:08:50,339 WARN  L205               SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140
[2021-07-09 17:08:50,573 WARN  L205               SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100
[2021-07-09 17:08:50,858 WARN  L205               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106
[2021-07-09 17:08:51,191 WARN  L205               SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116
[2021-07-09 17:08:51,765 WARN  L205               SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146
[2021-07-09 17:08:52,195 WARN  L205               SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138
[2021-07-09 17:08:52,524 WARN  L205               SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121
[2021-07-09 17:08:52,802 WARN  L205               SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110
[2021-07-09 17:08:53,225 WARN  L205               SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 17:08:53,557 WARN  L205               SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115
[2021-07-09 17:08:54,047 WARN  L205               SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140
[2021-07-09 17:08:54,450 WARN  L205               SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 144
[2021-07-09 17:08:54,829 WARN  L205               SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 133
[2021-07-09 17:08:55,174 WARN  L205               SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125
[2021-07-09 17:08:55,684 WARN  L205               SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148
[2021-07-09 17:08:56,279 WARN  L205               SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 141
[2021-07-09 17:08:56,671 WARN  L205               SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137
[2021-07-09 17:08:57,017 WARN  L205               SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119
[2021-07-09 17:08:57,609 WARN  L205               SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147
[2021-07-09 17:08:58,017 WARN  L205               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139
[2021-07-09 17:08:58,552 WARN  L205               SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 155
[2021-07-09 17:08:59,050 WARN  L205               SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157
[2021-07-09 17:08:59,562 WARN  L205               SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 148
[2021-07-09 17:09:00,039 WARN  L205               SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150
[2021-07-09 17:09:00,606 WARN  L205               SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 157
[2021-07-09 17:09:01,083 WARN  L205               SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 145
[2021-07-09 17:09:01,721 WARN  L205               SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153
[2021-07-09 17:09:02,296 WARN  L205               SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155
[2021-07-09 17:09:02,782 WARN  L205               SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138
[2021-07-09 17:09:03,201 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146
[2021-07-09 17:09:03,627 WARN  L205               SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148
[2021-07-09 17:09:04,072 WARN  L205               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140
[2021-07-09 17:09:04,503 WARN  L205               SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146
[2021-07-09 17:09:04,982 WARN  L205               SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155
[2021-07-09 17:09:05,424 WARN  L205               SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148
[2021-07-09 17:09:05,893 WARN  L205               SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148
[2021-07-09 17:09:06,296 WARN  L205               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139
[2021-07-09 17:09:06,732 WARN  L205               SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 141
[2021-07-09 17:09:07,219 WARN  L205               SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150
[2021-07-09 17:09:07,659 WARN  L205               SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 141
[2021-07-09 17:09:08,116 WARN  L205               SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148
[2021-07-09 17:09:08,585 WARN  L205               SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 143
[2021-07-09 17:09:09,194 WARN  L205               SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 150
[2021-07-09 17:09:10,042 WARN  L205               SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136
[2021-07-09 17:09:10,562 WARN  L205               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 142
[2021-07-09 17:09:11,408 WARN  L205               SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 143
[2021-07-09 17:09:12,002 WARN  L205               SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151
[2021-07-09 17:09:12,489 WARN  L205               SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153
[2021-07-09 17:09:12,935 WARN  L205               SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144
[2021-07-09 17:09:13,383 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146
[2021-07-09 17:09:14,053 WARN  L205               SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 153
[2021-07-09 17:09:16,464 WARN  L205               SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131
[2021-07-09 17:09:16,913 WARN  L205               SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129
[2021-07-09 17:09:17,364 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137
[2021-07-09 17:09:18,086 WARN  L205               SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135
[2021-07-09 17:09:18,935 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138
[2021-07-09 17:09:19,383 WARN  L205               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146
[2021-07-09 17:09:19,885 WARN  L205               SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148
[2021-07-09 17:09:20,321 WARN  L205               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139
[2021-07-09 17:09:20,718 WARN  L205               SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 136
[2021-07-09 17:09:21,140 WARN  L205               SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 141
[2021-07-09 17:09:21,577 WARN  L205               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144
[2021-07-09 17:09:22,033 WARN  L205               SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148
[2021-07-09 17:09:22,475 WARN  L205               SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146
[2021-07-09 17:09:22,920 WARN  L205               SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 137
[2021-07-09 17:09:23,361 WARN  L205               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139
[2021-07-09 17:09:23,875 WARN  L205               SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 146
Received shutdown request...
[2021-07-09 17:09:24,331 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. 
[2021-07-09 17:09:24,331 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2021-07-09 17:09:24,332 WARN  L547      AbstractCegarLoop]: Verification canceled
[2021-07-09 17:09:24,334 INFO  L247   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-07-09 17:09:24,336 WARN  L196   ceAbstractionStarter]: Timeout
[2021-07-09 17:09:24,337 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.07 05:09:24 BasicIcfg
[2021-07-09 17:09:24,337 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-07-09 17:09:24,337 INFO  L168              Benchmark]: Toolchain (without parser) took 860568.84 ms. Allocated memory was 220.2 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 182.2 MB in the beginning and 1.1 GB in the end (delta: -883.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 8.0 GB.
[2021-07-09 17:09:24,337 INFO  L168              Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 220.2 MB. Free memory is still 201.3 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-07-09 17:09:24,337 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 528.98 ms. Allocated memory is still 220.2 MB. Free memory was 181.9 MB in the beginning and 181.4 MB in the end (delta: 517.8 kB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB.
[2021-07-09 17:09:24,337 INFO  L168              Benchmark]: Boogie Procedure Inliner took 42.66 ms. Allocated memory is still 220.2 MB. Free memory was 181.4 MB in the beginning and 177.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
[2021-07-09 17:09:24,337 INFO  L168              Benchmark]: Boogie Preprocessor took 35.88 ms. Allocated memory is still 220.2 MB. Free memory was 177.2 MB in the beginning and 174.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
[2021-07-09 17:09:24,337 INFO  L168              Benchmark]: RCFGBuilder took 600.63 ms. Allocated memory is still 220.2 MB. Free memory was 174.1 MB in the beginning and 89.6 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.9 MB. Max. memory is 8.0 GB.
[2021-07-09 17:09:24,337 INFO  L168              Benchmark]: TraceAbstraction took 859354.59 ms. Allocated memory was 220.2 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 89.6 MB in the beginning and 1.1 GB in the end (delta: -975.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB.
[2021-07-09 17:09:24,338 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.11 ms. Allocated memory is still 220.2 MB. Free memory is still 201.3 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 528.98 ms. Allocated memory is still 220.2 MB. Free memory was 181.9 MB in the beginning and 181.4 MB in the end (delta: 517.8 kB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB.
 * Boogie Procedure Inliner took 42.66 ms. Allocated memory is still 220.2 MB. Free memory was 181.4 MB in the beginning and 177.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 35.88 ms. Allocated memory is still 220.2 MB. Free memory was 177.2 MB in the beginning and 174.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 600.63 ms. Allocated memory is still 220.2 MB. Free memory was 174.1 MB in the beginning and 89.6 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.9 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 859354.59 ms. Allocated memory was 220.2 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 89.6 MB in the beginning and 1.1 GB in the end (delta: -975.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - TimeoutResultAtElement [Line: 1075]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25936states) and FLOYD_HOARE automaton (currently 111 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (17875 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25936states) and FLOYD_HOARE automaton (currently 111 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (17875 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25936states) and FLOYD_HOARE automaton (currently 111 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (17875 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25936states) and FLOYD_HOARE automaton (currently 111 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (17875 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25936states) and FLOYD_HOARE automaton (currently 111 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (17875 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25936states) and FLOYD_HOARE automaton (currently 111 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (17875 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25936states) and FLOYD_HOARE automaton (currently 111 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (17875 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25936states) and FLOYD_HOARE automaton (currently 111 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (17875 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25936states) and FLOYD_HOARE automaton (currently 111 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (17875 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25936states) and FLOYD_HOARE automaton (currently 111 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (17875 states constructedinput type IntersectNwa).
  - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25936states) and FLOYD_HOARE automaton (currently 111 states, 36 states before enhancement),while ReachableStatesComputation was computing reachable states (17875 states constructedinput type IntersectNwa).
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
    CFG has 3 procedures, 483 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 859201.9ms, OverallIterations: 29, TraceHistogramMax: 1, EmptinessCheckTime: 212.7ms, AutomataDifference: 813965.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 259.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 32088 SDtfs, 213624 SDslu, 500517 SDs, 0 SdLazy, 224904 SolverSat, 5845 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 107410.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3476 GetRequests, 86 SyntacticMatches, 51 SemanticMatches, 3339 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125768 ImplicationChecksByTransitivity, 696670.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=26043occurred in iteration=24, InterpolantAutomatonStates: 2440, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 12829.6ms AutomataMinimizationTime, 28 MinimizatonAttempts, 356031 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 80.0ms SsaConstructionTime, 528.7ms SatisfiabilityAnalysisTime, 31018.7ms InterpolantComputationTime, 3310 NumberOfCodeBlocks, 3310 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 3281 ConstructedInterpolants, 0 QuantifiedInterpolants, 88047 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 29 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 could not prove your program: Timeout
Completed graceful shutdown