/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/stack-2.i


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


This is Ultimate 0.2.1-98707888a4ba860d5b57d27ee0e051c5b948cbbf-9870788
[2021-06-01 21:37:46,644 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-06-01 21:37:46,646 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-06-01 21:37:46,665 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-06-01 21:37:46,666 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-06-01 21:37:46,667 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-06-01 21:37:46,668 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-06-01 21:37:46,670 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-06-01 21:37:46,673 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-06-01 21:37:46,674 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2021-06-01 21:37:46,678 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-06-01 21:37:46,680 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-06-01 21:37:46,681 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-06-01 21:37:46,683 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-06-01 21:37:46,684 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-06-01 21:37:46,684 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-06-01 21:37:46,685 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-06-01 21:37:46,686 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-06-01 21:37:46,687 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-01 21:37:46,690 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-01 21:37:46,691 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-06-01 21:37:46,691 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-06-01 21:37:46,693 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-06-01 21:37:46,693 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2021-06-01 21:37:46,695 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-06-01 21:37:46,695 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-06-01 21:37:46,695 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
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[2021-06-01 21:37:46,696 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-06-01 21:37:46,697 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-06-01 21:37:46,697 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2021-06-01 21:37:46,698 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2021-06-01 21:37:46,699 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-06-01 21:37:46,707 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-POR-DelaySleep-NoLbe.epf
[2021-06-01 21:37:46,720 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-06-01 21:37:46,721 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-01 21:37:46,721 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-06-01 21:37:46,721 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-06-01 21:37:46,722 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-01 21:37:46,722 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-06-01 21:37:46,722 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-06-01 21:37:46,722 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-01 21:37:46,722 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-06-01 21:37:46,722 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-06-01 21:37:46,722 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-06-01 21:37:46,722 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-06-01 21:37:46,722 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-06-01 21:37:46,722 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-01 21:37:46,723 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-06-01 21:37:46,723 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-06-01 21:37:46,723 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-06-01 21:37:46,723 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-06-01 21:37:46,723 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-06-01 21:37:46,723 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-01 21:37:46,723 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-06-01 21:37:46,723 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-06-01 21:37:46,723 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-06-01 21:37:46,723 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-01 21:37:46,723 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-01 21:37:46,723 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-06-01 21:37:46,724 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-01 21:37:46,724 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-06-01 21:37:46,724 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-01 21:37:46,724 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-06-01 21:37:46,724 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-06-01 21:37:46,724 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-06-01 21:37:46,724 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET
[2021-06-01 21:37:46,724 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-01 21:37:46,920 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-01 21:37:46,932 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-01 21:37:46,934 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-01 21:37:46,935 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-06-01 21:37:46,935 INFO  L275        PluginConnector]: CDTParser initialized
[2021-06-01 21:37:46,935 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack-2.i
[2021-06-01 21:37:46,985 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e0e6ada/f8a88a3451194092a49a9b860f17e7dc/FLAG2288e8775
[2021-06-01 21:37:47,428 INFO  L306              CDTParser]: Found 1 translation units.
[2021-06-01 21:37:47,429 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-2.i
[2021-06-01 21:37:47,441 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e0e6ada/f8a88a3451194092a49a9b860f17e7dc/FLAG2288e8775
[2021-06-01 21:37:47,455 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e0e6ada/f8a88a3451194092a49a9b860f17e7dc
[2021-06-01 21:37:47,469 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-01 21:37:47,471 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-06-01 21:37:47,475 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-06-01 21:37:47,475 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-06-01 21:37:47,477 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-06-01 21:37:47,478 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.06 09:37:47" (1/1) ...
[2021-06-01 21:37:47,478 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@406ed4a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47, skipping insertion in model container
[2021-06-01 21:37:47,479 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.06 09:37:47" (1/1) ...
[2021-06-01 21:37:47,485 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-06-01 21:37:47,523 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-06-01 21:37:47,815 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/stack-2.i[41520,41533]
[2021-06-01 21:37:47,842 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-06-01 21:37:47,850 INFO  L203         MainTranslator]: Completed pre-run
[2021-06-01 21:37:47,882 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/stack-2.i[41520,41533]
[2021-06-01 21:37:47,887 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-06-01 21:37:47,990 INFO  L208         MainTranslator]: Completed translation
[2021-06-01 21:37:47,991 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47 WrapperNode
[2021-06-01 21:37:47,991 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-06-01 21:37:47,992 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-01 21:37:47,992 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-01 21:37:47,992 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-01 21:37:47,998 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47" (1/1) ...
[2021-06-01 21:37:48,026 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47" (1/1) ...
[2021-06-01 21:37:48,053 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-01 21:37:48,054 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-01 21:37:48,054 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-01 21:37:48,054 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-06-01 21:37:48,060 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47" (1/1) ...
[2021-06-01 21:37:48,060 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47" (1/1) ...
[2021-06-01 21:37:48,073 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47" (1/1) ...
[2021-06-01 21:37:48,074 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47" (1/1) ...
[2021-06-01 21:37:48,078 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47" (1/1) ...
[2021-06-01 21:37:48,080 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47" (1/1) ...
[2021-06-01 21:37:48,082 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47" (1/1) ...
[2021-06-01 21:37:48,083 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-01 21:37:48,084 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-01 21:37:48,084 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-06-01 21:37:48,096 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-06-01 21:37:48,097 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47" (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
[2021-06-01 21:37:48,144 INFO  L130     BoogieDeclarations]: Found specification of procedure t1
[2021-06-01 21:37:48,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure t1
[2021-06-01 21:37:48,144 INFO  L130     BoogieDeclarations]: Found specification of procedure t2
[2021-06-01 21:37:48,145 INFO  L138     BoogieDeclarations]: Found implementation of procedure t2
[2021-06-01 21:37:48,145 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-06-01 21:37:48,145 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-06-01 21:37:48,145 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-06-01 21:37:48,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-06-01 21:37:48,145 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2021-06-01 21:37:48,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-06-01 21:37:48,145 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-01 21:37:48,145 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-01 21:37:48,146 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-06-01 21:37:48,476 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-01 21:37:48,477 INFO  L299             CfgBuilder]: Removed 26 assume(true) statements.
[2021-06-01 21:37:48,478 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.06 09:37:48 BoogieIcfgContainer
[2021-06-01 21:37:48,478 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-01 21:37:48,479 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-01 21:37:48,479 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-06-01 21:37:48,481 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-06-01 21:37:48,481 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.06 09:37:47" (1/3) ...
[2021-06-01 21:37:48,481 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35300704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.06 09:37:48, skipping insertion in model container
[2021-06-01 21:37:48,482 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 09:37:47" (2/3) ...
[2021-06-01 21:37:48,482 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35300704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.06 09:37:48, skipping insertion in model container
[2021-06-01 21:37:48,482 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.06 09:37:48" (3/3) ...
[2021-06-01 21:37:48,483 INFO  L111   eAbstractionObserver]: Analyzing ICFG stack-2.i
[2021-06-01 21:37:48,486 WARN  L148   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-06-01 21:37:48,487 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-01 21:37:48,487 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2021-06-01 21:37:48,487 INFO  L471   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-01 21:37:48,515 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,515 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,515 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,515 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,515 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,515 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,516 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,516 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,516 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,516 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,516 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,516 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,516 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,516 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,516 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,517 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,517 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,517 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,517 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,517 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,517 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,517 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,517 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,517 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,518 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,518 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,518 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,518 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,518 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,518 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,518 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,518 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,519 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,519 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,519 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,519 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,519 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,519 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,519 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,519 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,519 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,520 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,520 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,520 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,520 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,520 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,520 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,520 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,520 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,520 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,521 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,521 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,521 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,521 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,521 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,521 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,521 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,521 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,521 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,521 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,522 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,523 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,523 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,523 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,523 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,523 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,523 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,523 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,523 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,523 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,524 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,524 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,524 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,524 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,524 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,524 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,524 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,524 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,524 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,525 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,525 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,525 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,525 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,525 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,525 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,525 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,525 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,525 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,526 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,526 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,526 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,526 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,526 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,526 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,526 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,526 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,526 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,526 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,527 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,527 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,527 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,527 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,527 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,527 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,527 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,527 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,527 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,528 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,528 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,528 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,528 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,528 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,528 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,528 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,528 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,528 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,528 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,529 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,529 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,529 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,529 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,529 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,529 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,529 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,529 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,530 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,530 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,530 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,530 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,530 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,530 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,530 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,530 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,531 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,531 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,531 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,531 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,531 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,531 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,531 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,531 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,531 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,531 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,532 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,532 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,532 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,532 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,532 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,532 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,532 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,532 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,532 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,533 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,533 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,533 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,533 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,533 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,533 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,533 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,533 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,533 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,533 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,534 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,535 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,535 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,535 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,535 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,535 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,535 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,535 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,535 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,535 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,535 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,535 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,536 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,536 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,536 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,536 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,536 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,536 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,536 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,536 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,536 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,536 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,536 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,537 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,537 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,537 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,537 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,537 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,537 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,537 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,537 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,537 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,537 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,538 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,538 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,538 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,538 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,538 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,538 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,538 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,538 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,538 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,538 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,539 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,539 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,539 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,539 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,539 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,539 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,539 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,539 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,539 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,539 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,540 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,540 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,540 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,540 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,540 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,540 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,540 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,540 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,540 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,540 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,541 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,541 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,541 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,541 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,541 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,541 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,541 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,541 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,541 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,541 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,541 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,542 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,542 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,542 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,542 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,542 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,542 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,542 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,542 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,544 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,544 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,544 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,544 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,544 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,544 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,544 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,544 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,545 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,545 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,545 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,545 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,545 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,545 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,545 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,545 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,545 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,545 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,546 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,546 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,546 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,546 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,546 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,549 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,550 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,550 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,550 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,550 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,550 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,550 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,550 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,550 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,550 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,551 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,551 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,551 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,551 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,551 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,551 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,551 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,551 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,551 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 21:37:48,557 INFO  L149    ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2021-06-01 21:37:48,572 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-01 21:37:48,612 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-01 21:37:48,613 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-01 21:37:48,613 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-01 21:37:48,613 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-01 21:37:48,613 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-01 21:37:48,613 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-01 21:37:48,613 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-01 21:37:48,613 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == t1Thread1of1ForFork0========
[2021-06-01 21:37:48,722 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:48,726 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:48,726 INFO  L82        PathProgramCache]: Analyzing trace with hash 1213351621, now seen corresponding path program 1 times
[2021-06-01 21:37:48,732 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:48,732 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372172737]
[2021-06-01 21:37:48,732 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:48,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:48,951 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:48,951 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:48,952 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372172737]
[2021-06-01 21:37:48,952 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372172737] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 21:37:48,952 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 21:37:48,953 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-01 21:37:48,953 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664827497]
[2021-06-01 21:37:48,958 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-01 21:37:48,958 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:37:48,968 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-01 21:37:48,970 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-01 21:37:48,970 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:48,971 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:37:48,973 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:37:48,973 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:49,070 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:49,071 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-06-01 21:37:49,071 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:49,071 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:49,071 INFO  L82        PathProgramCache]: Analyzing trace with hash 485182183, now seen corresponding path program 1 times
[2021-06-01 21:37:49,071 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:49,071 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062790134]
[2021-06-01 21:37:49,072 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:49,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:49,136 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:49,137 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:49,137 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062790134]
[2021-06-01 21:37:49,137 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062790134] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 21:37:49,137 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 21:37:49,137 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-01 21:37:49,137 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209780302]
[2021-06-01 21:37:49,138 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-01 21:37:49,138 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:37:49,139 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-01 21:37:49,139 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-01 21:37:49,139 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:49,139 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:37:49,139 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:37:49,139 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:49,139 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:49,227 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:49,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:49,228 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-06-01 21:37:49,228 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:49,228 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:49,228 INFO  L82        PathProgramCache]: Analyzing trace with hash -922741057, now seen corresponding path program 1 times
[2021-06-01 21:37:49,228 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:49,229 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773911772]
[2021-06-01 21:37:49,229 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:49,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:49,296 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:49,296 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:49,297 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773911772]
[2021-06-01 21:37:49,297 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773911772] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:49,297 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [423241052]
[2021-06-01 21:37:49,297 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:49,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:49,417 INFO  L263         TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-06-01 21:37:49,423 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:37:49,630 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:49,630 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [423241052] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:49,630 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:37:49,630 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7
[2021-06-01 21:37:49,634 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321509922]
[2021-06-01 21:37:49,635 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-01 21:37:49,635 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:37:49,635 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-01 21:37:49,635 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2021-06-01 21:37:49,636 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:49,636 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:37:49,636 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 22.0) internal successors, (154), 7 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:37:49,636 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:49,636 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:49,636 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:49,770 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:49,770 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:49,770 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:49,992 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:49,993 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:49,993 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:49,993 INFO  L82        PathProgramCache]: Analyzing trace with hash 92599429, now seen corresponding path program 2 times
[2021-06-01 21:37:49,993 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:49,993 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391432795]
[2021-06-01 21:37:49,993 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:50,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:50,122 INFO  L134       CoverageAnalysis]: Checked inductivity of 71 backedges. 6 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:50,122 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:50,122 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391432795]
[2021-06-01 21:37:50,122 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391432795] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:50,122 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [967508056]
[2021-06-01 21:37:50,122 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:50,230 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-01 21:37:50,230 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-01 21:37:50,231 INFO  L263         TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-06-01 21:37:50,234 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:37:50,423 INFO  L134       CoverageAnalysis]: Checked inductivity of 71 backedges. 6 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:50,423 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [967508056] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:50,423 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:37:50,423 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9
[2021-06-01 21:37:50,423 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586223188]
[2021-06-01 21:37:50,424 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-06-01 21:37:50,424 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:37:50,425 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-06-01 21:37:50,425 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72
[2021-06-01 21:37:50,425 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:50,425 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:37:50,425 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 9 states, 9 states have (on average 21.0) internal successors, (189), 9 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:37:50,425 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:50,425 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:50,425 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:50,426 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:50,577 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:50,577 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:50,577 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:50,577 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:50,792 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:50,793 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:50,793 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:50,793 INFO  L82        PathProgramCache]: Analyzing trace with hash -686780161, now seen corresponding path program 3 times
[2021-06-01 21:37:50,793 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:50,794 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490145441]
[2021-06-01 21:37:50,794 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:50,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:50,877 INFO  L134       CoverageAnalysis]: Checked inductivity of 159 backedges. 9 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:50,877 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:50,877 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490145441]
[2021-06-01 21:37:50,877 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490145441] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:50,878 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [454205944]
[2021-06-01 21:37:50,878 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:51,005 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s)
[2021-06-01 21:37:51,005 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-01 21:37:51,007 INFO  L263         TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 8 conjunts are in the unsatisfiable core
[2021-06-01 21:37:51,009 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:37:51,221 INFO  L134       CoverageAnalysis]: Checked inductivity of 159 backedges. 9 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:51,222 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [454205944] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:51,222 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:37:51,222 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11
[2021-06-01 21:37:51,222 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331775404]
[2021-06-01 21:37:51,222 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-06-01 21:37:51,222 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:37:51,223 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-06-01 21:37:51,223 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110
[2021-06-01 21:37:51,223 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:51,223 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:37:51,223 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 11 states, 11 states have (on average 20.363636363636363) internal successors, (224), 11 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:37:51,223 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:51,223 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:51,224 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:51,224 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:51,224 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:51,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:51,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:51,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:51,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:51,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:51,594 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:51,595 INFO  L430      AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:51,595 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:51,595 INFO  L82        PathProgramCache]: Analyzing trace with hash -299871675, now seen corresponding path program 4 times
[2021-06-01 21:37:51,596 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:51,596 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399919512]
[2021-06-01 21:37:51,596 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:51,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:51,694 INFO  L134       CoverageAnalysis]: Checked inductivity of 282 backedges. 12 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:51,695 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:51,695 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399919512]
[2021-06-01 21:37:51,695 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399919512] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:51,695 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76603756]
[2021-06-01 21:37:51,695 INFO  L93    rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:51,812 INFO  L228   tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-06-01 21:37:51,812 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-01 21:37:51,814 INFO  L263         TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 10 conjunts are in the unsatisfiable core
[2021-06-01 21:37:51,816 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:37:52,021 INFO  L134       CoverageAnalysis]: Checked inductivity of 282 backedges. 12 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:52,021 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [76603756] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:52,021 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:37:52,021 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13
[2021-06-01 21:37:52,022 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308263313]
[2021-06-01 21:37:52,022 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-06-01 21:37:52,022 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:37:52,022 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-06-01 21:37:52,023 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2021-06-01 21:37:52,023 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:52,023 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:37:52,023 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 13 states, 13 states have (on average 19.923076923076923) internal successors, (259), 13 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:37:52,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:52,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:52,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:52,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:52,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:52,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:52,232 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:52,232 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:52,232 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:52,232 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:52,232 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:52,233 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:52,448 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5
[2021-06-01 21:37:52,449 INFO  L430      AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:52,449 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:52,449 INFO  L82        PathProgramCache]: Analyzing trace with hash 930765631, now seen corresponding path program 5 times
[2021-06-01 21:37:52,449 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:52,449 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409838537]
[2021-06-01 21:37:52,450 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:52,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:52,558 INFO  L134       CoverageAnalysis]: Checked inductivity of 440 backedges. 303 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:52,558 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:52,559 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409838537]
[2021-06-01 21:37:52,559 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409838537] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:52,559 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1583935179]
[2021-06-01 21:37:52,559 INFO  L93    rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:52,714 INFO  L228   tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s)
[2021-06-01 21:37:52,714 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-01 21:37:52,716 INFO  L263         TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 12 conjunts are in the unsatisfiable core
[2021-06-01 21:37:52,718 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:37:52,978 INFO  L134       CoverageAnalysis]: Checked inductivity of 440 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:37:52,978 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1583935179] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 21:37:52,978 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-06-01 21:37:52,978 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [13] total 15
[2021-06-01 21:37:52,978 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926552764]
[2021-06-01 21:37:52,979 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-06-01 21:37:52,979 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:37:52,979 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-06-01 21:37:52,980 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210
[2021-06-01 21:37:52,980 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:52,980 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:37:52,980 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 13 states, 13 states have (on average 18.307692307692307) internal successors, (238), 13 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:37:52,980 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:52,980 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:52,980 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:52,980 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:52,980 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:52,981 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:53,500 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:53,501 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:53,501 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:53,501 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:53,501 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:53,501 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:53,501 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:37:53,716 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:53,717 INFO  L430      AbstractCegarLoop]: === Iteration 8 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:53,717 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:53,717 INFO  L82        PathProgramCache]: Analyzing trace with hash 1919219992, now seen corresponding path program 1 times
[2021-06-01 21:37:53,717 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:53,718 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133090949]
[2021-06-01 21:37:53,718 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:53,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:53,763 INFO  L134       CoverageAnalysis]: Checked inductivity of 282 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked.
[2021-06-01 21:37:53,763 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:53,763 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133090949]
[2021-06-01 21:37:53,763 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133090949] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 21:37:53,764 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 21:37:53,764 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-01 21:37:53,764 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794941989]
[2021-06-01 21:37:53,764 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-01 21:37:53,764 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:37:53,764 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-01 21:37:53,764 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-01 21:37:53,765 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:53,765 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:37:53,765 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:37:53,765 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:53,765 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:53,765 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:53,765 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:53,765 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:53,765 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:53,765 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:37:53,765 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:53,941 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:53,941 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:53,941 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:53,941 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:53,941 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:53,941 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:53,941 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:37:53,942 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:53,942 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-06-01 21:37:53,942 INFO  L430      AbstractCegarLoop]: === Iteration 9 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:53,942 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:53,942 INFO  L82        PathProgramCache]: Analyzing trace with hash -1101304460, now seen corresponding path program 1 times
[2021-06-01 21:37:53,942 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:53,942 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153637020]
[2021-06-01 21:37:53,942 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:53,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:54,035 INFO  L134       CoverageAnalysis]: Checked inductivity of 282 backedges. 12 proven. 256 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2021-06-01 21:37:54,036 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:54,036 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153637020]
[2021-06-01 21:37:54,036 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153637020] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:54,036 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [843599653]
[2021-06-01 21:37:54,036 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:54,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:54,211 INFO  L263         TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 12 conjunts are in the unsatisfiable core
[2021-06-01 21:37:54,214 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:37:54,452 INFO  L134       CoverageAnalysis]: Checked inductivity of 282 backedges. 12 proven. 256 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2021-06-01 21:37:54,452 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [843599653] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:54,452 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:37:54,452 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 14
[2021-06-01 21:37:54,452 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976399917]
[2021-06-01 21:37:54,453 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-06-01 21:37:54,453 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:37:54,454 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-06-01 21:37:54,454 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182
[2021-06-01 21:37:54,454 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:54,454 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:37:54,454 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 14 states, 14 states have (on average 20.285714285714285) internal successors, (284), 14 states have internal predecessors, (284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:37:54,454 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:54,454 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:54,454 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:54,454 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:54,454 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:54,454 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:54,454 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:37:54,455 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:54,455 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:55,276 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:55,276 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:55,277 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:55,277 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:55,277 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:55,277 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:55,277 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:37:55,277 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:55,277 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:37:55,492 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:55,493 INFO  L430      AbstractCegarLoop]: === Iteration 10 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:55,493 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:55,493 INFO  L82        PathProgramCache]: Analyzing trace with hash -2118031820, now seen corresponding path program 2 times
[2021-06-01 21:37:55,493 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:55,493 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636458473]
[2021-06-01 21:37:55,493 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:55,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:55,582 INFO  L134       CoverageAnalysis]: Checked inductivity of 282 backedges. 12 proven. 235 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.
[2021-06-01 21:37:55,582 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:55,582 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636458473]
[2021-06-01 21:37:55,583 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636458473] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:55,583 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1072756745]
[2021-06-01 21:37:55,583 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:55,694 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-01 21:37:55,695 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-01 21:37:55,696 INFO  L263         TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 12 conjunts are in the unsatisfiable core
[2021-06-01 21:37:55,698 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:37:55,933 INFO  L134       CoverageAnalysis]: Checked inductivity of 282 backedges. 12 proven. 235 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.
[2021-06-01 21:37:55,933 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1072756745] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:55,933 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:37:55,933 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 12
[2021-06-01 21:37:55,935 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042673067]
[2021-06-01 21:37:55,935 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-06-01 21:37:55,935 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:37:55,935 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-06-01 21:37:55,935 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132
[2021-06-01 21:37:55,935 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:55,936 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:37:55,936 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 12 states, 12 states have (on average 21.833333333333332) internal successors, (262), 12 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:37:55,936 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:55,936 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:55,936 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:55,936 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:55,936 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:55,936 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:55,936 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:37:55,936 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:55,936 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:37:55,936 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:56,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:56,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:56,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:56,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:56,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:56,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:56,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:37:56,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:56,612 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:37:56,612 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:56,820 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9
[2021-06-01 21:37:56,821 INFO  L430      AbstractCegarLoop]: === Iteration 11 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:56,821 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:56,821 INFO  L82        PathProgramCache]: Analyzing trace with hash -1320526317, now seen corresponding path program 1 times
[2021-06-01 21:37:56,821 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:56,821 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72054261]
[2021-06-01 21:37:56,821 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:56,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:56,921 INFO  L134       CoverageAnalysis]: Checked inductivity of 313 backedges. 12 proven. 252 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked.
[2021-06-01 21:37:56,921 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:56,921 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72054261]
[2021-06-01 21:37:56,921 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72054261] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:56,922 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [698940104]
[2021-06-01 21:37:56,922 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:57,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:57,100 INFO  L263         TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 14 conjunts are in the unsatisfiable core
[2021-06-01 21:37:57,102 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:37:57,395 INFO  L134       CoverageAnalysis]: Checked inductivity of 313 backedges. 12 proven. 252 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked.
[2021-06-01 21:37:57,395 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [698940104] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:57,395 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:37:57,395 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13
[2021-06-01 21:37:57,395 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001554193]
[2021-06-01 21:37:57,395 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-06-01 21:37:57,395 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:37:57,396 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-06-01 21:37:57,396 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156
[2021-06-01 21:37:57,396 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:57,396 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:37:57,396 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 13 states, 13 states have (on average 21.76923076923077) internal successors, (283), 13 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:37:57,396 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:57,396 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:57,396 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:57,396 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:57,396 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:57,396 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:57,397 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:37:57,397 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:57,397 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:37:57,397 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:57,397 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:37:59,513 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:59,514 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:37:59,514 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:37:59,514 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:37:59,514 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:37:59,514 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:59,514 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:37:59,514 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:37:59,514 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:37:59,514 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:37:59,514 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2021-06-01 21:37:59,731 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:37:59,752 INFO  L430      AbstractCegarLoop]: === Iteration 12 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:37:59,753 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:37:59,753 INFO  L82        PathProgramCache]: Analyzing trace with hash -1477932170, now seen corresponding path program 3 times
[2021-06-01 21:37:59,753 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:37:59,753 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955819427]
[2021-06-01 21:37:59,753 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:37:59,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:37:59,898 INFO  L134       CoverageAnalysis]: Checked inductivity of 282 backedges. 12 proven. 258 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2021-06-01 21:37:59,898 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:37:59,898 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955819427]
[2021-06-01 21:37:59,898 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955819427] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:37:59,898 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1327600993]
[2021-06-01 21:37:59,899 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:00,065 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s)
[2021-06-01 21:38:00,066 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-01 21:38:00,067 INFO  L263         TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 12 conjunts are in the unsatisfiable core
[2021-06-01 21:38:00,069 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:38:00,392 INFO  L134       CoverageAnalysis]: Checked inductivity of 282 backedges. 12 proven. 235 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.
[2021-06-01 21:38:00,392 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1327600993] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:00,393 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:38:00,393 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10] total 12
[2021-06-01 21:38:00,393 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264268051]
[2021-06-01 21:38:00,393 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-06-01 21:38:00,393 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:00,393 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-06-01 21:38:00,394 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132
[2021-06-01 21:38:00,394 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:00,394 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:00,394 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 12 states, 12 states have (on average 21.833333333333332) internal successors, (262), 12 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. 
[2021-06-01 21:38:00,394 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:02,598 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:02,598 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:38:02,598 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:02,598 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:02,598 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:02,598 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:02,598 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:38:02,598 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:02,599 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:38:02,599 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:02,599 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2021-06-01 21:38:02,599 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:38:02,805 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:02,805 INFO  L430      AbstractCegarLoop]: === Iteration 13 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:02,805 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:02,805 INFO  L82        PathProgramCache]: Analyzing trace with hash 1699328725, now seen corresponding path program 2 times
[2021-06-01 21:38:02,805 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:02,806 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220439308]
[2021-06-01 21:38:02,806 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:02,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:03,164 INFO  L134       CoverageAnalysis]: Checked inductivity of 313 backedges. 12 proven. 275 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2021-06-01 21:38:03,164 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:03,164 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220439308]
[2021-06-01 21:38:03,164 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220439308] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:03,164 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059726925]
[2021-06-01 21:38:03,165 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:03,351 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-01 21:38:03,351 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-01 21:38:03,366 INFO  L263         TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 14 conjunts are in the unsatisfiable core
[2021-06-01 21:38:03,368 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:38:03,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 313 backedges. 12 proven. 252 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked.
[2021-06-01 21:38:03,612 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1059726925] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:03,612 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:38:03,612 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 13
[2021-06-01 21:38:03,612 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952156133]
[2021-06-01 21:38:03,612 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-06-01 21:38:03,612 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:03,613 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-06-01 21:38:03,613 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156
[2021-06-01 21:38:03,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:03,613 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:03,613 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 13 states, 13 states have (on average 21.76923076923077) internal successors, (283), 13 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:03,613 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:03,613 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:38:03,613 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:03,613 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:03,613 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:03,613 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:03,614 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:38:03,614 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:03,614 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:38:03,614 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:03,614 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. 
[2021-06-01 21:38:03,614 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:38:03,614 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:07,531 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:07,531 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:38:07,531 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:07,531 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:07,531 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:07,531 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:07,531 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:38:07,531 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:07,531 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:38:07,531 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:07,532 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2021-06-01 21:38:07,532 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:38:07,532 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:38:07,732 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12
[2021-06-01 21:38:07,732 INFO  L430      AbstractCegarLoop]: === Iteration 14 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:07,733 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:07,733 INFO  L82        PathProgramCache]: Analyzing trace with hash 1943260916, now seen corresponding path program 4 times
[2021-06-01 21:38:07,733 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:07,733 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116968859]
[2021-06-01 21:38:07,733 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:07,744 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:07,907 INFO  L134       CoverageAnalysis]: Checked inductivity of 282 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked.
[2021-06-01 21:38:07,907 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:07,907 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116968859]
[2021-06-01 21:38:07,908 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116968859] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 21:38:07,908 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 21:38:07,908 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-06-01 21:38:07,908 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13534289]
[2021-06-01 21:38:07,909 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-06-01 21:38:07,909 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:07,909 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-06-01 21:38:07,909 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-06-01 21:38:07,909 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:07,909 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:07,910 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:07,910 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:07,910 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:38:07,910 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:07,910 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:07,910 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:07,910 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:07,910 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:38:07,910 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:07,910 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:38:07,911 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:07,911 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. 
[2021-06-01 21:38:07,911 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:38:07,911 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:38:07,911 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,131 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:11,131 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-01 21:38:11,131 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:11,131 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:11,132 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:11,132 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:11,132 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:38:11,132 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:11,132 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:38:11,132 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-06-01 21:38:11,132 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2021-06-01 21:38:11,132 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2021-06-01 21:38:11,132 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-06-01 21:38:11,132 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-06-01 21:38:11,132 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-06-01 21:38:11,141 INFO  L301   ceAbstractionStarter]: Result for error location t1Thread1of1ForFork0 was SAFE (1/5)
[2021-06-01 21:38:11,143 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 2 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-01 21:38:11,152 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-01 21:38:11,152 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-01 21:38:11,152 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-01 21:38:11,152 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-01 21:38:11,152 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-01 21:38:11,152 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-01 21:38:11,152 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-01 21:38:11,152 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-06-01 21:38:11,631 INFO  L301   ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (2/5)
[2021-06-01 21:38:11,631 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2021-06-01 21:38:11,652 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-01 21:38:11,653 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-01 21:38:11,653 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-01 21:38:11,653 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-01 21:38:11,653 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-01 21:38:11,653 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-01 21:38:11,653 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-01 21:38:11,653 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == t2Thread1of1ForFork1========
Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-01 21:38:11,689 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:11,690 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:11,690 INFO  L82        PathProgramCache]: Analyzing trace with hash 1657170041, now seen corresponding path program 1 times
[2021-06-01 21:38:11,690 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:11,690 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167880479]
[2021-06-01 21:38:11,690 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:11,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:11,700 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:11,700 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:11,700 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167880479]
[2021-06-01 21:38:11,700 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167880479] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 21:38:11,700 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 21:38:11,701 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-06-01 21:38:11,701 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816425131]
[2021-06-01 21:38:11,701 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-06-01 21:38:11,701 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:11,701 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-06-01 21:38:11,701 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-06-01 21:38:11,701 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,701 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:11,702 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:11,702 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,703 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,703 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-06-01 21:38:11,703 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:11,703 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:11,704 INFO  L82        PathProgramCache]: Analyzing trace with hash 2007969978, now seen corresponding path program 1 times
[2021-06-01 21:38:11,704 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:11,704 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588876512]
[2021-06-01 21:38:11,704 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:11,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:11,720 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:11,721 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:11,721 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588876512]
[2021-06-01 21:38:11,721 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588876512] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 21:38:11,721 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 21:38:11,721 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-01 21:38:11,721 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671436308]
[2021-06-01 21:38:11,722 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-01 21:38:11,722 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:11,723 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-01 21:38:11,723 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-01 21:38:11,723 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,723 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:11,723 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:11,723 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,723 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,728 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,728 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:11,728 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-06-01 21:38:11,728 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:11,728 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:11,729 INFO  L82        PathProgramCache]: Analyzing trace with hash 1333192030, now seen corresponding path program 1 times
[2021-06-01 21:38:11,729 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:11,729 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770998164]
[2021-06-01 21:38:11,729 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:11,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:11,750 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:11,751 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:11,751 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770998164]
[2021-06-01 21:38:11,751 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770998164] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 21:38:11,751 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 21:38:11,751 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-01 21:38:11,751 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254661770]
[2021-06-01 21:38:11,752 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-01 21:38:11,752 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:11,752 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-01 21:38:11,752 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-01 21:38:11,752 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,752 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:11,752 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:11,752 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,752 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:11,753 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,773 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,773 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:11,773 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:11,773 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-06-01 21:38:11,773 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:11,775 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:11,776 INFO  L82        PathProgramCache]: Analyzing trace with hash -1849376414, now seen corresponding path program 1 times
[2021-06-01 21:38:11,776 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:11,776 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511795938]
[2021-06-01 21:38:11,776 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:11,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:11,796 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:11,796 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:11,796 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511795938]
[2021-06-01 21:38:11,796 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511795938] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 21:38:11,796 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 21:38:11,796 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-01 21:38:11,796 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377324497]
[2021-06-01 21:38:11,797 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-01 21:38:11,797 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:11,798 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-01 21:38:11,798 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-01 21:38:11,798 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,798 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:11,798 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:11,798 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,798 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:11,798 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:11,798 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,815 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:11,815 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:11,815 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:11,815 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:11,815 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2021-06-01 21:38:11,815 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:11,816 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:11,816 INFO  L82        PathProgramCache]: Analyzing trace with hash 1540536832, now seen corresponding path program 1 times
[2021-06-01 21:38:11,816 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:11,816 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802461629]
[2021-06-01 21:38:11,816 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:11,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:11,844 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:11,844 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:11,844 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802461629]
[2021-06-01 21:38:11,844 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802461629] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:11,844 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1398995176]
[2021-06-01 21:38:11,844 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:11,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:11,923 INFO  L263         TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-06-01 21:38:11,924 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:38:12,021 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:12,022 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1398995176] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:12,022 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:38:12,022 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7
[2021-06-01 21:38:12,022 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134533399]
[2021-06-01 21:38:12,023 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-01 21:38:12,023 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:12,023 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-01 21:38:12,023 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2021-06-01 21:38:12,023 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:12,023 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:12,023 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:12,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:12,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,024 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:12,063 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:12,063 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,063 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,064 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,064 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:12,271 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:12,271 INFO  L430      AbstractCegarLoop]: === Iteration 6 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:12,272 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:12,272 INFO  L82        PathProgramCache]: Analyzing trace with hash -834035928, now seen corresponding path program 1 times
[2021-06-01 21:38:12,272 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:12,272 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503861603]
[2021-06-01 21:38:12,272 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:12,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:12,306 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:12,306 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:12,306 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503861603]
[2021-06-01 21:38:12,307 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503861603] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:12,307 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1086576985]
[2021-06-01 21:38:12,307 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:12,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:12,400 INFO  L263         TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-06-01 21:38:12,401 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:38:12,521 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:12,522 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1086576985] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:12,522 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:38:12,522 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7
[2021-06-01 21:38:12,522 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751537244]
[2021-06-01 21:38:12,522 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-01 21:38:12,522 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:12,523 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-01 21:38:12,523 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2021-06-01 21:38:12,523 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:12,523 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:12,523 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 27.0) internal successors, (189), 7 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:12,523 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:12,523 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,523 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,523 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,523 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:12,523 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:12,559 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:12,559 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,559 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,559 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:12,559 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:12,559 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:12,772 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:12,773 INFO  L430      AbstractCegarLoop]: === Iteration 7 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:12,773 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:12,773 INFO  L82        PathProgramCache]: Analyzing trace with hash 1262746362, now seen corresponding path program 2 times
[2021-06-01 21:38:12,773 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:12,773 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145673177]
[2021-06-01 21:38:12,773 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:12,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:12,820 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:12,820 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:12,820 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145673177]
[2021-06-01 21:38:12,820 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145673177] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:12,820 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [543651685]
[2021-06-01 21:38:12,821 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:12,914 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-01 21:38:12,915 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-01 21:38:12,916 INFO  L263         TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 8 conjunts are in the unsatisfiable core
[2021-06-01 21:38:12,917 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:38:13,079 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:13,079 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [543651685] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 21:38:13,079 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-06-01 21:38:13,079 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [7] total 14
[2021-06-01 21:38:13,079 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363796666]
[2021-06-01 21:38:13,080 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-06-01 21:38:13,080 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:13,080 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-06-01 21:38:13,080 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182
[2021-06-01 21:38:13,080 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:13,080 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:13,080 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 9 states, 9 states have (on average 15.777777777777779) internal successors, (142), 9 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:13,080 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:13,081 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,081 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,081 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,081 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:13,081 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:13,081 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:13,179 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:13,180 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,180 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,180 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,180 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:13,180 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:13,180 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:13,397 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:13,397 INFO  L430      AbstractCegarLoop]: === Iteration 8 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:13,397 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:13,398 INFO  L82        PathProgramCache]: Analyzing trace with hash 1535211441, now seen corresponding path program 1 times
[2021-06-01 21:38:13,398 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:13,398 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247877155]
[2021-06-01 21:38:13,398 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:13,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:13,438 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:13,438 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:13,438 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247877155]
[2021-06-01 21:38:13,438 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247877155] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:13,438 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1595329283]
[2021-06-01 21:38:13,438 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:13,534 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:13,535 INFO  L263         TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-06-01 21:38:13,537 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:38:13,674 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:13,675 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1595329283] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:13,675 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:38:13,675 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9
[2021-06-01 21:38:13,675 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381596027]
[2021-06-01 21:38:13,676 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-06-01 21:38:13,676 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:13,676 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-06-01 21:38:13,676 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72
[2021-06-01 21:38:13,676 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:13,676 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:13,677 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 9 states, 9 states have (on average 20.77777777777778) internal successors, (187), 9 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:13,773 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:13,773 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,773 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,773 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:13,773 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:13,774 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:13,774 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:13,774 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:13,974 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21
[2021-06-01 21:38:13,974 INFO  L430      AbstractCegarLoop]: === Iteration 9 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:13,975 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:13,975 INFO  L82        PathProgramCache]: Analyzing trace with hash -778566055, now seen corresponding path program 1 times
[2021-06-01 21:38:13,975 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:13,975 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621740511]
[2021-06-01 21:38:13,975 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:13,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:14,025 INFO  L134       CoverageAnalysis]: Checked inductivity of 86 backedges. 21 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:14,025 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:14,025 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621740511]
[2021-06-01 21:38:14,026 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621740511] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:14,026 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687365411]
[2021-06-01 21:38:14,026 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:14,114 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:14,116 INFO  L263         TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-06-01 21:38:14,117 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:38:14,296 INFO  L134       CoverageAnalysis]: Checked inductivity of 86 backedges. 21 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:14,296 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1687365411] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:14,296 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:38:14,296 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9
[2021-06-01 21:38:14,296 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812710138]
[2021-06-01 21:38:14,296 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-06-01 21:38:14,297 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:14,297 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-06-01 21:38:14,297 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72
[2021-06-01 21:38:14,297 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:14,297 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:14,297 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 9 states, 9 states have (on average 26.0) internal successors, (234), 9 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:14,297 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:14,297 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:14,297 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:14,297 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:14,297 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:14,298 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:14,298 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:14,298 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:14,298 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:14,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:14,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:14,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:14,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:14,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:14,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:14,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:14,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:14,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:14,584 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22
[2021-06-01 21:38:14,584 INFO  L430      AbstractCegarLoop]: === Iteration 10 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:14,584 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:14,585 INFO  L82        PathProgramCache]: Analyzing trace with hash 1373144311, now seen corresponding path program 2 times
[2021-06-01 21:38:14,585 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:14,585 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451210113]
[2021-06-01 21:38:14,585 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:14,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:14,644 INFO  L134       CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:14,644 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:14,644 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451210113]
[2021-06-01 21:38:14,644 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451210113] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:14,644 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [581654629]
[2021-06-01 21:38:14,644 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:14,740 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-01 21:38:14,741 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-01 21:38:14,742 INFO  L263         TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 8 conjunts are in the unsatisfiable core
[2021-06-01 21:38:14,743 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:38:14,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:14,919 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [581654629] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:14,919 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:38:14,919 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11
[2021-06-01 21:38:14,919 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833949602]
[2021-06-01 21:38:14,919 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-06-01 21:38:14,919 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:14,920 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-06-01 21:38:14,920 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110
[2021-06-01 21:38:14,920 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:14,920 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:14,920 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 11 states, 11 states have (on average 20.181818181818183) internal successors, (222), 11 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:14,920 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:14,920 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:14,920 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:14,920 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:14,920 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:14,920 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:14,920 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:14,921 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:14,921 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:14,921 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:15,014 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:15,014 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:15,014 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:15,014 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:15,014 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:15,014 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:15,014 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:15,015 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:15,015 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:15,015 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:15,215 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23
[2021-06-01 21:38:15,215 INFO  L430      AbstractCegarLoop]: === Iteration 11 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:15,216 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:15,216 INFO  L82        PathProgramCache]: Analyzing trace with hash -1020041185, now seen corresponding path program 2 times
[2021-06-01 21:38:15,216 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:15,216 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870374891]
[2021-06-01 21:38:15,216 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:15,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:15,291 INFO  L134       CoverageAnalysis]: Checked inductivity of 181 backedges. 31 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:15,292 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:15,292 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870374891]
[2021-06-01 21:38:15,292 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870374891] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:15,292 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [920387178]
[2021-06-01 21:38:15,292 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:15,407 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-06-01 21:38:15,407 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-01 21:38:15,408 INFO  L263         TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 8 conjunts are in the unsatisfiable core
[2021-06-01 21:38:15,410 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-01 21:38:15,583 INFO  L134       CoverageAnalysis]: Checked inductivity of 181 backedges. 31 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:15,583 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [920387178] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:15,583 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-06-01 21:38:15,584 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11
[2021-06-01 21:38:15,584 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560933067]
[2021-06-01 21:38:15,585 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-06-01 21:38:15,585 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 21:38:15,585 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-06-01 21:38:15,585 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110
[2021-06-01 21:38:15,585 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:15,585 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 21:38:15,585 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 11 states, 11 states have (on average 24.454545454545453) internal successors, (269), 11 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 21:38:15,586 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:15,586 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:15,586 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:15,586 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:15,586 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:15,586 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:15,586 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:15,586 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:15,586 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:15,586 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:15,586 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:15,680 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-01 21:38:15,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:15,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:15,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-01 21:38:15,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:15,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-06-01 21:38:15,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:15,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:15,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-01 21:38:15,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:15,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-06-01 21:38:15,881 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24
[2021-06-01 21:38:15,882 INFO  L430      AbstractCegarLoop]: === Iteration 12 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 21:38:15,882 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 21:38:15,882 INFO  L82        PathProgramCache]: Analyzing trace with hash -1018707471, now seen corresponding path program 3 times
[2021-06-01 21:38:15,882 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 21:38:15,882 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078920545]
[2021-06-01 21:38:15,882 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 21:38:15,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 21:38:15,956 INFO  L134       CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 21:38:15,957 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 21:38:15,957 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078920545]
[2021-06-01 21:38:15,957 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078920545] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-01 21:38:15,957 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [124055820]
[2021-06-01 21:38:15,957 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-06-01 21:38:16,044 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2021-06-01 21:38:16,044 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-01 21:38:16,046 INFO  L263         TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 48 conjunts are in the unsatisfiable core
[2021-06-01 21:38:16,048 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
Received shutdown request...
[2021-06-01 21:52:25,311 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25
[2021-06-01 21:52:25,311 WARN  L547      AbstractCegarLoop]: Verification canceled
[2021-06-01 21:52:25,313 INFO  L301   ceAbstractionStarter]: Result for error location t2Thread1of1ForFork1 was TIMEOUT (3/5)
[2021-06-01 21:52:25,314 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-01 21:52:25,320 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-01 21:52:25,321 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-01 21:52:25,321 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-01 21:52:25,321 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-01 21:52:25,321 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-01 21:52:25,321 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-01 21:52:25,321 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-01 21:52:25,321 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == t1========
[2021-06-01 21:52:25,322 WARN  L547      AbstractCegarLoop]: Verification canceled
[2021-06-01 21:52:25,322 INFO  L301   ceAbstractionStarter]: Result for error location t1 was TIMEOUT (4/5)
[2021-06-01 21:52:25,323 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-01 21:52:25,326 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-01 21:52:25,326 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-01 21:52:25,326 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-01 21:52:25,326 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-01 21:52:25,326 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-01 21:52:25,327 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-01 21:52:25,327 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-01 21:52:25,327 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == t2========
[2021-06-01 21:52:25,327 WARN  L547      AbstractCegarLoop]: Verification canceled
[2021-06-01 21:52:25,328 INFO  L301   ceAbstractionStarter]: Result for error location t2 was TIMEOUT (5/5)
[2021-06-01 21:52:25,328 INFO  L247   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-01 21:52:25,329 WARN  L196   ceAbstractionStarter]: Timeout
[2021-06-01 21:52:25,329 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.06 09:52:25 BasicIcfg
[2021-06-01 21:52:25,329 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-01 21:52:25,330 INFO  L168              Benchmark]: Toolchain (without parser) took 877858.80 ms. Allocated memory was 369.1 MB in the beginning and 7.5 GB in the end (delta: 7.1 GB). Free memory was 331.6 MB in the beginning and 4.5 GB in the end (delta: -4.2 GB). Peak memory consumption was 2.9 GB. Max. memory is 16.0 GB.
[2021-06-01 21:52:25,330 INFO  L168              Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 369.1 MB. Free memory is still 350.2 MB. There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-01 21:52:25,330 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 517.12 ms. Allocated memory is still 369.1 MB. Free memory was 331.4 MB in the beginning and 305.2 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.0 GB.
[2021-06-01 21:52:25,330 INFO  L168              Benchmark]: Boogie Procedure Inliner took 61.33 ms. Allocated memory is still 369.1 MB. Free memory was 305.2 MB in the beginning and 302.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB.
[2021-06-01 21:52:25,330 INFO  L168              Benchmark]: Boogie Preprocessor took 29.39 ms. Allocated memory is still 369.1 MB. Free memory was 302.0 MB in the beginning and 300.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-01 21:52:25,330 INFO  L168              Benchmark]: RCFGBuilder took 393.96 ms. Allocated memory is still 369.1 MB. Free memory was 300.0 MB in the beginning and 264.3 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.0 GB.
[2021-06-01 21:52:25,330 INFO  L168              Benchmark]: TraceAbstraction took 876850.41 ms. Allocated memory was 369.1 MB in the beginning and 7.5 GB in the end (delta: 7.1 GB). Free memory was 263.3 MB in the beginning and 4.5 GB in the end (delta: -4.3 GB). Peak memory consumption was 2.8 GB. Max. memory is 16.0 GB.
[2021-06-01 21:52:25,330 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.09 ms. Allocated memory is still 369.1 MB. Free memory is still 350.2 MB. There was no memory consumed. Max. memory is 16.0 GB.
 * CACSL2BoogieTranslator took 517.12 ms. Allocated memory is still 369.1 MB. Free memory was 331.4 MB in the beginning and 305.2 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.0 GB.
 * Boogie Procedure Inliner took 61.33 ms. Allocated memory is still 369.1 MB. Free memory was 305.2 MB in the beginning and 302.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB.
 * Boogie Preprocessor took 29.39 ms. Allocated memory is still 369.1 MB. Free memory was 302.0 MB in the beginning and 300.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * RCFGBuilder took 393.96 ms. Allocated memory is still 369.1 MB. Free memory was 300.0 MB in the beginning and 264.3 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.0 GB.
 * TraceAbstraction took 876850.41 ms. Allocated memory was 369.1 MB in the beginning and 7.5 GB in the end (delta: 7.1 GB). Free memory was 263.3 MB in the beginning and 4.5 GB in the end (delta: -4.3 GB). Peak memory consumption was 2.8 GB. Max. memory is 16.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 914162, positive: 820683, positive conditional: 820683, positive unconditional: 0, negative: 93479, negative conditional: 93479, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 821703, positive: 820683, positive conditional: 820683, positive unconditional: 0, negative: 1020, negative conditional: 1020, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 821703, positive: 820242, positive conditional: 0, positive unconditional: 820242, negative: 1461, negative conditional: 0, negative unconditional: 1461, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2799, positive: 2782, positive conditional: 0, positive unconditional: 2782, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2799, positive: 2779, positive conditional: 0, positive unconditional: 2779, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 821703, positive: 817460, positive conditional: 0, positive unconditional: 817460, negative: 1444, negative conditional: 0, negative unconditional: 1444, unknown: 2799, unknown conditional: 0, unknown unconditional: 2799] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676, SemanticConditionEliminator.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15638, positive: 441, positive conditional: 441, positive unconditional: 0, negative: 15197, negative conditional: 521, negative unconditional: 14676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 23, negative conditional: 6, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 5, positive conditional: 2, positive unconditional: 3, negative: 88, negative conditional: 42, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15638, positive: 439, positive conditional: 439, positive unconditional: 0, negative: 15191, negative conditional: 515, negative unconditional: 14676, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2807, Positive cache size: 2784, Positive conditional cache size: 2, Positive unconditional cache size: 2782, Negative cache size: 23, Negative conditional cache size: 6, Negative unconditional cache size: 17, Eliminated conditions: 14676 ], Maximal queried relation: 14, Independence queries for same thread: 92459
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 21753, positive: 20070, positive conditional: 20070, positive unconditional: 0, negative: 1683, negative conditional: 1683, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 20129, positive: 20070, positive conditional: 20070, positive unconditional: 0, negative: 59, negative conditional: 59, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 20129, positive: 20070, positive conditional: 0, positive unconditional: 20070, negative: 59, negative conditional: 0, negative unconditional: 59, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3794, positive: 3777, positive conditional: 0, positive unconditional: 3777, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3794, positive: 3774, positive conditional: 0, positive unconditional: 3774, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 20, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 186, negative conditional: 0, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 20129, positive: 16293, positive conditional: 0, positive unconditional: 16293, negative: 42, negative conditional: 0, negative unconditional: 42, unknown: 3794, unknown conditional: 0, unknown unconditional: 3794] , Statistics on independence cache: Total cache size (in pairs): 3794, Positive cache size: 3777, Positive conditional cache size: 0, Positive unconditional cache size: 3777, Negative cache size: 17, Negative conditional cache size: 0, Negative unconditional cache size: 17 ], Maximal queried relation: 0, Independence queries for same thread: 1624
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9021, positive: 7691, positive conditional: 7691, positive unconditional: 0, negative: 1330, negative conditional: 1330, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 7702, positive: 7691, positive conditional: 7691, positive unconditional: 0, negative: 11, negative conditional: 11, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 7702, positive: 7691, positive conditional: 0, positive unconditional: 7691, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 215, positive: 214, positive conditional: 0, positive unconditional: 214, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 215, positive: 214, positive conditional: 0, positive unconditional: 214, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 7702, positive: 7477, positive conditional: 0, positive unconditional: 7477, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 215, unknown conditional: 0, unknown unconditional: 215] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, SemanticConditionEliminator.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Eliminated conditions: 64, SemanticConditionEliminator.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Eliminated conditions: 64, SemanticConditionEliminator.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Eliminated conditions: 64, SemanticConditionEliminator.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Eliminated conditions: 64, SemanticConditionEliminator.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Eliminated conditions: 64, SemanticConditionEliminator.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Eliminated conditions: 64, SemanticConditionEliminator.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Eliminated conditions: 64, SemanticConditionEliminator.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Eliminated conditions: 64, SemanticConditionEliminator.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Eliminated conditions: 64, SemanticConditionEliminator.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Eliminated conditions: 64, SemanticConditionEliminator.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 64, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 215, Positive cache size: 214, Positive conditional cache size: 0, Positive unconditional cache size: 214, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Eliminated conditions: 64 ], Maximal queried relation: 11, Independence queries for same thread: 1319
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0
  - TimeoutResultAtElement [Line: 941]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while executing SleepSetDelayReduction.
  - TimeoutResultAtElement [Line: 941]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 223 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination.
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t1Thread1of1ForFork0 with 1 thread instances
    CFG has 5 procedures, 248 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 22558.9ms, OverallIterations: 14, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.8ms, PartialOrderReductionTime: 14587.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 167, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 293.6ms SsaConstructionTime, 978.3ms SatisfiabilityAnalysisTime, 3718.3ms InterpolantComputationTime, 4829 NumberOfCodeBlocks, 4801 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 4805 ConstructedInterpolants, 0 QuantifiedInterpolants, 12725 SizeOfPredicates, 84 NumberOfNonLiveVariables, 4256 ConjunctsInSsa, 104 ConjunctsInUnsatCore, 24 InterpolantComputations, 5 PerfectInterpolantSequences, 1805/5448 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
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
    CFG has 5 procedures, 248 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 487.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 475.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t2Thread1of1ForFork1 with 1 thread instances
    CFG has 5 procedures, 248 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 853679.7ms, OverallIterations: 12, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.5ms, PartialOrderReductionTime: 626.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 77, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 146.8ms SsaConstructionTime, 290.7ms SatisfiabilityAnalysisTime, 1352.4ms InterpolantComputationTime, 2544 NumberOfCodeBlocks, 2544 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 2526 ConstructedInterpolants, 0 QuantifiedInterpolants, 5350 SizeOfPredicates, 30 NumberOfNonLiveVariables, 2412 ConjunctsInSsa, 44 ConjunctsInUnsatCore, 18 InterpolantComputations, 5 PerfectInterpolantSequences, 164/953 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
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t1 with 1 thread instances
    CFG has 5 procedures, 248 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 6.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.1ms, PartialOrderReductionTime: 0.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t2 with 1 thread instances
    CFG has 5 procedures, 248 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 4.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown