/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-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-atomic/szymanski.i


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


This is Ultimate 0.2.1-98707888a4ba860d5b57d27ee0e051c5b948cbbf-9870788
[2021-06-02 03:45:26,756 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-06-02 03:45:26,758 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2021-06-02 03:45:26,783 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-06-02 03:45:26,784 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-06-02 03:45:26,785 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-06-02 03:45:26,787 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-06-02 03:45:26,789 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-06-02 03:45:26,789 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2021-06-02 03:45:26,792 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-06-02 03:45:26,792 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-06-02 03:45:26,793 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-06-02 03:45:26,794 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-06-02 03:45:26,795 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-06-02 03:45:26,796 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-06-02 03:45:26,797 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-06-02 03:45:26,799 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-06-02 03:45:26,800 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-02 03:45:26,801 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-02 03:45:26,802 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-06-02 03:45:26,803 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-06-02 03:45:26,805 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-06-02 03:45:26,806 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2021-06-02 03:45:26,809 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-06-02 03:45:26,809 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
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[2021-06-02 03:45:26,811 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2021-06-02 03:45:26,812 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-06-02 03:45:26,816 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-Persistent-NoLbe.epf
[2021-06-02 03:45:26,835 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-06-02 03:45:26,835 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-02 03:45:26,836 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-06-02 03:45:26,836 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-06-02 03:45:26,837 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-02 03:45:26,837 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-06-02 03:45:26,837 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-06-02 03:45:26,837 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-02 03:45:26,837 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-06-02 03:45:26,837 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-06-02 03:45:26,838 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-06-02 03:45:26,838 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-06-02 03:45:26,838 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-06-02 03:45:26,838 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-02 03:45:26,838 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-06-02 03:45:26,838 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-06-02 03:45:26,838 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-06-02 03:45:26,839 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-06-02 03:45:26,839 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-06-02 03:45:26,839 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-02 03:45:26,839 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-06-02 03:45:26,839 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-06-02 03:45:26,839 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-06-02 03:45:26,839 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-02 03:45:26,840 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-02 03:45:26,840 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-06-02 03:45:26,840 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-02 03:45:26,840 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-06-02 03:45:26,840 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-02 03:45:26,840 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-06-02 03:45:26,840 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-06-02 03:45:26,840 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-06-02 03:45:26,841 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS
[2021-06-02 03:45:26,841 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-02 03:45:27,125 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-02 03:45:27,142 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-02 03:45:27,144 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-02 03:45:27,145 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-06-02 03:45:27,146 INFO  L275        PluginConnector]: CDTParser initialized
[2021-06-02 03:45:27,147 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/szymanski.i
[2021-06-02 03:45:27,201 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcf73ef10/4264c8b1af534276b3a11b104ee2285d/FLAG12fd16b0b
[2021-06-02 03:45:27,687 INFO  L306              CDTParser]: Found 1 translation units.
[2021-06-02 03:45:27,687 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/szymanski.i
[2021-06-02 03:45:27,698 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcf73ef10/4264c8b1af534276b3a11b104ee2285d/FLAG12fd16b0b
[2021-06-02 03:45:27,992 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcf73ef10/4264c8b1af534276b3a11b104ee2285d
[2021-06-02 03:45:27,994 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-02 03:45:27,995 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-06-02 03:45:27,997 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-06-02 03:45:27,997 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-06-02 03:45:28,012 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-06-02 03:45:28,013 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.06 03:45:27" (1/1) ...
[2021-06-02 03:45:28,014 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6cf61c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28, skipping insertion in model container
[2021-06-02 03:45:28,014 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.06 03:45:27" (1/1) ...
[2021-06-02 03:45:28,022 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-06-02 03:45:28,070 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-06-02 03:45:28,202 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2021-06-02 03:45:28,382 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-atomic/szymanski.i[31505,31518]
[2021-06-02 03:45:28,392 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-atomic/szymanski.i[32915,32928]
[2021-06-02 03:45:28,400 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-06-02 03:45:28,409 INFO  L203         MainTranslator]: Completed pre-run
[2021-06-02 03:45:28,430 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2021-06-02 03:45:28,453 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-atomic/szymanski.i[31505,31518]
[2021-06-02 03:45:28,463 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-atomic/szymanski.i[32915,32928]
[2021-06-02 03:45:28,471 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-06-02 03:45:28,536 INFO  L208         MainTranslator]: Completed translation
[2021-06-02 03:45:28,537 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28 WrapperNode
[2021-06-02 03:45:28,537 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-06-02 03:45:28,538 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-02 03:45:28,538 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-02 03:45:28,538 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-02 03:45:28,543 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28" (1/1) ...
[2021-06-02 03:45:28,571 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28" (1/1) ...
[2021-06-02 03:45:28,587 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-02 03:45:28,588 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-02 03:45:28,588 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-02 03:45:28,589 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-06-02 03:45:28,595 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28" (1/1) ...
[2021-06-02 03:45:28,596 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28" (1/1) ...
[2021-06-02 03:45:28,608 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28" (1/1) ...
[2021-06-02 03:45:28,608 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28" (1/1) ...
[2021-06-02 03:45:28,617 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28" (1/1) ...
[2021-06-02 03:45:28,621 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28" (1/1) ...
[2021-06-02 03:45:28,622 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28" (1/1) ...
[2021-06-02 03:45:28,624 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-02 03:45:28,625 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-02 03:45:28,625 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-06-02 03:45:28,625 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-06-02 03:45:28,626 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28" (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
[2021-06-02 03:45:28,699 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-06-02 03:45:28,699 INFO  L130     BoogieDeclarations]: Found specification of procedure thr2
[2021-06-02 03:45:28,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure thr2
[2021-06-02 03:45:28,699 INFO  L130     BoogieDeclarations]: Found specification of procedure thr1
[2021-06-02 03:45:28,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure thr1
[2021-06-02 03:45:28,699 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-06-02 03:45:28,700 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-06-02 03:45:28,701 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-06-02 03:45:28,701 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-06-02 03:45:28,701 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-06-02 03:45:28,701 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-06-02 03:45:28,701 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-02 03:45:28,701 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-02 03:45:28,702 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-06-02 03:45:29,109 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-02 03:45:29,110 INFO  L299             CfgBuilder]: Removed 12 assume(true) statements.
[2021-06-02 03:45:29,111 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 03:45:29 BoogieIcfgContainer
[2021-06-02 03:45:29,111 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-02 03:45:29,113 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-02 03:45:29,113 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-06-02 03:45:29,115 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-06-02 03:45:29,116 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.06 03:45:27" (1/3) ...
[2021-06-02 03:45:29,116 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4338b8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.06 03:45:29, skipping insertion in model container
[2021-06-02 03:45:29,116 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 03:45:28" (2/3) ...
[2021-06-02 03:45:29,117 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4338b8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.06 03:45:29, skipping insertion in model container
[2021-06-02 03:45:29,117 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 03:45:29" (3/3) ...
[2021-06-02 03:45:29,118 INFO  L111   eAbstractionObserver]: Analyzing ICFG szymanski.i
[2021-06-02 03:45:29,123 WARN  L148   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-06-02 03:45:29,123 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-02 03:45:29,123 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2021-06-02 03:45:29,124 INFO  L471   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-02 03:45:29,145 WARN  L313   ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,146 WARN  L313   ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,146 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,146 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,146 WARN  L313   ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,146 WARN  L313   ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,147 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,147 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,147 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,147 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,147 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,148 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,148 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,148 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,148 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,148 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,148 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,149 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,149 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,149 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,149 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,149 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,150 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,150 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,150 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,150 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,150 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,150 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,151 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,151 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,151 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,151 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,151 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,151 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,152 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,152 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,152 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,152 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,152 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,153 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,153 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,153 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,153 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,153 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,154 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,154 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,154 WARN  L313   ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,154 WARN  L313   ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,154 WARN  L313   ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,154 WARN  L313   ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,155 WARN  L313   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,155 WARN  L313   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,155 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,155 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,156 WARN  L313   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,156 WARN  L313   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,156 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,156 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,156 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,157 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,157 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,157 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,157 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,157 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,157 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,158 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,158 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,158 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,158 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,158 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,158 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,158 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,159 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,159 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,159 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,159 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,159 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,160 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,160 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,160 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,160 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,160 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,160 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,161 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,161 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,161 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,161 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,161 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,162 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,162 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,162 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,162 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,163 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,163 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,163 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,163 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,163 WARN  L313   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,163 WARN  L313   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,164 WARN  L313   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,164 WARN  L313   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,166 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,166 WARN  L313   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,166 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,166 WARN  L313   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,166 WARN  L313   ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,170 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,171 WARN  L313   ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,171 WARN  L313   ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,171 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,171 WARN  L313   ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 03:45:29,178 INFO  L149    ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2021-06-02 03:45:29,199 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
[2021-06-02 03:45:29,259 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-02 03:45:29,259 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-02 03:45:29,259 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 03:45:29,259 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 03:45:29,259 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 03:45:29,259 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-02 03:45:29,260 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 03:45:29,260 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr2========
[2021-06-02 03:45:31,568 INFO  L301   ceAbstractionStarter]: Result for error location thr2 was SAFE (1/5)
[2021-06-02 03:45:31,570 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-02 03:45:31,584 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-02 03:45:31,584 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-02 03:45:31,584 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 03:45:31,584 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 03:45:31,584 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 03:45:31,584 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-02 03:45:31,584 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 03:45:31,584 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr1========
[2021-06-02 03:45:33,338 INFO  L301   ceAbstractionStarter]: Result for error location thr1 was SAFE (2/5)
[2021-06-02 03:45:33,338 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-02 03:45:33,359 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-02 03:45:33,359 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-02 03:45:33,359 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 03:45:33,359 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 03:45:33,359 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 03:45:33,359 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-02 03:45:33,359 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 03:45:33,359 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr1Thread1of1ForFork0========
[2021-06-02 03:45:33,449 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:33,454 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:33,454 INFO  L82        PathProgramCache]: Analyzing trace with hash 284438861, now seen corresponding path program 1 times
[2021-06-02 03:45:33,461 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:33,462 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666731679]
[2021-06-02 03:45:33,462 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:33,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:33,595 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:33,596 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:33,596 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666731679]
[2021-06-02 03:45:33,596 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666731679] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:33,596 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:33,597 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-06-02 03:45:33,597 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920483838]
[2021-06-02 03:45:33,602 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-06-02 03:45:33,602 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:33,611 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-06-02 03:45:33,612 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-06-02 03:45:33,612 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:33,613 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:33,614 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:33,614 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:33,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:33,641 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-06-02 03:45:33,641 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:33,641 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:33,641 INFO  L82        PathProgramCache]: Analyzing trace with hash 878569326, now seen corresponding path program 1 times
[2021-06-02 03:45:33,641 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:33,642 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103191778]
[2021-06-02 03:45:33,642 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:33,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:33,743 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:33,743 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:33,744 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103191778]
[2021-06-02 03:45:33,744 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103191778] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:33,744 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:33,744 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:33,744 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060147850]
[2021-06-02 03:45:33,745 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:33,746 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:33,748 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:33,748 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:33,748 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:33,748 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:33,748 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:33,748 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:33,748 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:33,797 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:33,798 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-02 03:45:33,798 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-06-02 03:45:33,798 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:33,798 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:33,799 INFO  L82        PathProgramCache]: Analyzing trace with hash -1589930483, now seen corresponding path program 1 times
[2021-06-02 03:45:33,799 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:33,799 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913110848]
[2021-06-02 03:45:33,799 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:33,814 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:33,838 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:33,838 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:33,838 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913110848]
[2021-06-02 03:45:33,839 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913110848] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:33,839 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:33,839 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-02 03:45:33,839 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263931368]
[2021-06-02 03:45:33,839 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-02 03:45:33,839 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:33,840 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-02 03:45:33,840 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-02 03:45:33,840 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:33,840 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:33,840 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:33,840 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:33,840 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-02 03:45:33,840 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:34,709 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:34,709 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:34,712 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:34,713 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-06-02 03:45:34,713 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:34,713 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:34,713 INFO  L82        PathProgramCache]: Analyzing trace with hash 846376474, now seen corresponding path program 1 times
[2021-06-02 03:45:34,713 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:34,713 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597680618]
[2021-06-02 03:45:34,713 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:34,753 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:34,811 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:34,811 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:34,811 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597680618]
[2021-06-02 03:45:34,811 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597680618] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:34,811 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:34,811 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:34,812 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902890015]
[2021-06-02 03:45:34,812 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:34,812 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:34,812 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:34,813 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:34,813 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:34,813 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:34,813 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:34,813 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:34,813 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:34,813 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:34,813 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:36,042 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:36,043 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:36,043 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:36,043 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:36,043 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-06-02 03:45:36,044 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:36,044 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:36,044 INFO  L82        PathProgramCache]: Analyzing trace with hash -1687665744, now seen corresponding path program 2 times
[2021-06-02 03:45:36,044 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:36,044 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62528914]
[2021-06-02 03:45:36,044 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:36,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:36,101 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:36,102 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:36,102 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62528914]
[2021-06-02 03:45:36,102 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62528914] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:36,102 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:36,102 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:36,102 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924872069]
[2021-06-02 03:45:36,103 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:36,103 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:36,103 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:36,103 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:36,103 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:36,104 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:36,104 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:36,104 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:36,104 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:36,104 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:36,104 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:36,104 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:37,333 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:37,333 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:37,333 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:37,333 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:37,333 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:37,333 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-06-02 03:45:37,334 INFO  L430      AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:37,334 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:37,334 INFO  L82        PathProgramCache]: Analyzing trace with hash -1792223881, now seen corresponding path program 1 times
[2021-06-02 03:45:37,334 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:37,334 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473843246]
[2021-06-02 03:45:37,334 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:37,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:37,372 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-06-02 03:45:37,372 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:37,373 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473843246]
[2021-06-02 03:45:37,373 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473843246] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:37,373 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:37,373 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:37,373 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039967586]
[2021-06-02 03:45:37,373 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:37,373 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:37,374 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:37,374 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:37,374 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:37,374 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:37,374 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:37,374 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:37,374 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:37,374 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:37,375 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:37,375 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:37,375 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:39,885 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:39,885 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:39,885 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:39,885 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:39,885 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:39,886 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:39,886 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-06-02 03:45:39,886 INFO  L430      AbstractCegarLoop]: === Iteration 7 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:39,886 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:39,886 INFO  L82        PathProgramCache]: Analyzing trace with hash -834878877, now seen corresponding path program 1 times
[2021-06-02 03:45:39,886 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:39,886 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392370102]
[2021-06-02 03:45:39,886 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:39,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:39,920 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:39,920 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:39,920 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392370102]
[2021-06-02 03:45:39,920 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392370102] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:39,921 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:39,921 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:39,921 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745888405]
[2021-06-02 03:45:39,921 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:39,921 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:39,922 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:39,922 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:39,922 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:39,922 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:39,922 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:39,922 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:39,922 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:39,922 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:39,922 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:39,922 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:39,923 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:39,923 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:44,290 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:44,290 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:44,290 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:44,290 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:44,290 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:44,291 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:44,291 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:44,291 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-06-02 03:45:44,291 INFO  L430      AbstractCegarLoop]: === Iteration 8 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:44,291 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:44,291 INFO  L82        PathProgramCache]: Analyzing trace with hash -320149077, now seen corresponding path program 2 times
[2021-06-02 03:45:44,292 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:44,292 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063477803]
[2021-06-02 03:45:44,292 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:44,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:44,325 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:44,326 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:44,326 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063477803]
[2021-06-02 03:45:44,326 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063477803] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:44,326 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:44,326 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:44,326 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331191572]
[2021-06-02 03:45:44,327 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:44,327 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:44,327 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:44,327 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:44,327 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:44,327 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:44,327 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:44,328 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:48,336 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:48,336 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,336 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:48,336 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,336 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,336 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,336 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,337 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,337 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-06-02 03:45:48,337 INFO  L430      AbstractCegarLoop]: === Iteration 9 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:48,337 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:48,337 INFO  L82        PathProgramCache]: Analyzing trace with hash 531298960, now seen corresponding path program 1 times
[2021-06-02 03:45:48,337 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:48,337 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605507895]
[2021-06-02 03:45:48,337 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:48,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:48,364 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:48,364 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:48,365 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605507895]
[2021-06-02 03:45:48,365 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605507895] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:48,365 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:48,365 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:48,365 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556890252]
[2021-06-02 03:45:48,365 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:48,365 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:48,366 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:48,366 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:48,366 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:48,366 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:48,366 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:48,366 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:48,366 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,366 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:48,366 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,366 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,366 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,367 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,367 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:48,367 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:53,959 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:53,959 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:53,959 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:53,959 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:53,959 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:53,959 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:53,959 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:53,960 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:53,960 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:53,960 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-06-02 03:45:53,966 INFO  L301   ceAbstractionStarter]: Result for error location thr1Thread1of1ForFork0 was SAFE (3/5)
[2021-06-02 03:45:53,967 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-02 03:45:53,976 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-02 03:45:53,976 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-02 03:45:53,976 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 03:45:53,976 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 03:45:53,976 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 03:45:53,976 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-02 03:45:53,976 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 03:45:53,976 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-06-02 03:45:55,446 INFO  L301   ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (4/5)
[2021-06-02 03:45:55,446 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-02 03:45:55,458 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-06-02 03:45:55,458 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-06-02 03:45:55,458 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 03:45:55,458 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 03:45:55,458 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 03:45:55,458 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-06-02 03:45:55,458 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 03:45:55,458 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr2Thread1of1ForFork1========
[2021-06-02 03:45:55,561 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:55,562 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:55,562 INFO  L82        PathProgramCache]: Analyzing trace with hash -1772665303, now seen corresponding path program 1 times
[2021-06-02 03:45:55,562 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:55,562 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288625077]
[2021-06-02 03:45:55,562 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:55,567 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:55,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:55,576 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:55,576 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288625077]
[2021-06-02 03:45:55,577 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288625077] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:55,577 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:55,577 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-06-02 03:45:55,577 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182295007]
[2021-06-02 03:45:55,577 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-06-02 03:45:55,577 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:55,578 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-06-02 03:45:55,578 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-06-02 03:45:55,578 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,578 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:55,578 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:55,578 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,598 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,598 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-06-02 03:45:55,598 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:55,598 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:55,598 INFO  L82        PathProgramCache]: Analyzing trace with hash -1178534838, now seen corresponding path program 1 times
[2021-06-02 03:45:55,598 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:55,599 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295025854]
[2021-06-02 03:45:55,599 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:55,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:55,632 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:55,633 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:55,633 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295025854]
[2021-06-02 03:45:55,633 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295025854] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:55,633 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:55,633 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:55,633 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648615674]
[2021-06-02 03:45:55,633 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:55,634 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:55,634 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:55,634 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:55,634 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,634 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:55,634 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:55,634 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,634 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,668 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,669 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-06-02 03:45:55,669 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-06-02 03:45:55,669 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:55,669 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:55,669 INFO  L82        PathProgramCache]: Analyzing trace with hash 619693453, now seen corresponding path program 1 times
[2021-06-02 03:45:55,669 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:55,669 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179834300]
[2021-06-02 03:45:55,670 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:55,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:55,712 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:55,712 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:55,712 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179834300]
[2021-06-02 03:45:55,712 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179834300] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:55,713 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:55,713 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-06-02 03:45:55,713 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991977147]
[2021-06-02 03:45:55,713 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-02 03:45:55,713 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:55,713 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-02 03:45:55,714 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-02 03:45:55,714 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,714 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:55,714 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:55,714 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,714 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-06-02 03:45:55,714 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,788 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,788 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:55,788 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:55,788 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-06-02 03:45:55,789 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:55,789 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:55,789 INFO  L82        PathProgramCache]: Analyzing trace with hash 2096318204, now seen corresponding path program 1 times
[2021-06-02 03:45:55,789 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:55,789 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791272204]
[2021-06-02 03:45:55,789 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:55,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:55,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:55,818 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:55,818 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791272204]
[2021-06-02 03:45:55,818 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791272204] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:55,818 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:55,818 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:55,818 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489018383]
[2021-06-02 03:45:55,819 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:55,819 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:55,819 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:55,819 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:55,819 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,819 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:55,819 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:55,819 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:55,819 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:55,819 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:55,820 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,137 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,137 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,137 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:56,137 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,138 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-06-02 03:45:56,138 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:56,138 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:56,138 INFO  L82        PathProgramCache]: Analyzing trace with hash -936398724, now seen corresponding path program 2 times
[2021-06-02 03:45:56,138 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:56,138 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425410149]
[2021-06-02 03:45:56,138 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:56,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:56,160 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:56,160 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:56,160 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425410149]
[2021-06-02 03:45:56,160 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425410149] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:56,160 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:56,160 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:56,160 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936573748]
[2021-06-02 03:45:56,160 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:56,161 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:56,161 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:56,161 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:56,161 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,161 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:56,161 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:56,161 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,161 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,161 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:56,161 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,162 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,473 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,473 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,473 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:56,473 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,473 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,473 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-06-02 03:45:56,473 INFO  L430      AbstractCegarLoop]: === Iteration 6 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:56,473 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:56,473 INFO  L82        PathProgramCache]: Analyzing trace with hash -638641193, now seen corresponding path program 1 times
[2021-06-02 03:45:56,474 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:56,474 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550512088]
[2021-06-02 03:45:56,474 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:56,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:56,495 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:56,495 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:56,495 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550512088]
[2021-06-02 03:45:56,495 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550512088] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:56,495 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:56,495 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:56,495 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522405305]
[2021-06-02 03:45:56,496 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:56,496 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:56,496 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:56,496 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:56,496 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,496 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:56,496 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:56,497 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,497 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,497 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:56,497 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,497 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,497 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,739 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:56,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,740 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-06-02 03:45:56,740 INFO  L430      AbstractCegarLoop]: === Iteration 7 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:56,740 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:56,740 INFO  L82        PathProgramCache]: Analyzing trace with hash 1653513267, now seen corresponding path program 1 times
[2021-06-02 03:45:56,741 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:56,741 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803243879]
[2021-06-02 03:45:56,741 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:56,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:56,767 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-06-02 03:45:56,767 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:56,767 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803243879]
[2021-06-02 03:45:56,767 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803243879] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:56,768 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:56,768 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:56,768 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677085571]
[2021-06-02 03:45:56,768 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:56,768 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:56,768 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:56,769 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:56,769 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,769 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:56,769 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:56,769 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,769 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,769 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:56,769 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,769 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,769 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,769 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,978 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:56,979 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,979 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:56,979 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,979 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,979 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,980 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:56,980 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-06-02 03:45:56,980 INFO  L430      AbstractCegarLoop]: === Iteration 8 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:56,980 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:56,980 INFO  L82        PathProgramCache]: Analyzing trace with hash 617370049, now seen corresponding path program 2 times
[2021-06-02 03:45:56,980 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:56,980 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333218597]
[2021-06-02 03:45:56,980 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:56,986 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:57,008 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2021-06-02 03:45:57,008 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:57,008 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333218597]
[2021-06-02 03:45:57,008 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333218597] provided 0 perfect and 1 imperfect interpolant sequences
[2021-06-02 03:45:57,008 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2033358321]
[2021-06-02 03:45:57,009 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 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
[2021-06-02 03:45:57,118 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2021-06-02 03:45:57,118 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-06-02 03:45:57,120 INFO  L263         TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-06-02 03:45:57,123 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-06-02 03:45:57,426 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.
[2021-06-02 03:45:57,426 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2033358321] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:57,427 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-06-02 03:45:57,427 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6
[2021-06-02 03:45:57,427 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871225204]
[2021-06-02 03:45:57,427 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:57,427 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:57,427 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:57,428 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2021-06-02 03:45:57,428 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:57,428 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:57,428 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:57,428 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:57,428 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:57,428 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:57,428 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:57,428 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:57,428 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:57,428 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:57,428 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:58,535 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:58,536 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,536 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:58,536 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,536 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,536 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,536 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,537 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,754 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16
[2021-06-02 03:45:58,754 INFO  L430      AbstractCegarLoop]: === Iteration 9 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:45:58,755 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:45:58,755 INFO  L82        PathProgramCache]: Analyzing trace with hash 1730454009, now seen corresponding path program 2 times
[2021-06-02 03:45:58,755 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:45:58,755 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131657441]
[2021-06-02 03:45:58,755 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:45:58,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:45:58,779 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:45:58,779 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:45:58,779 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131657441]
[2021-06-02 03:45:58,779 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131657441] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:45:58,780 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:45:58,780 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:45:58,780 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480738644]
[2021-06-02 03:45:58,780 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:45:58,780 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:45:58,781 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:45:58,781 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:45:58,781 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:58,781 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:45:58,781 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:45:58,781 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:45:58,781 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,781 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:45:58,781 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,781 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,781 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,781 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,781 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:45:58,782 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:46:00,095 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:46:00,096 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,096 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:46:00,096 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,096 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,096 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,096 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,096 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,096 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,096 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2021-06-02 03:46:00,096 INFO  L430      AbstractCegarLoop]: === Iteration 10 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 03:46:00,096 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 03:46:00,097 INFO  L82        PathProgramCache]: Analyzing trace with hash 2044402596, now seen corresponding path program 1 times
[2021-06-02 03:46:00,097 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 03:46:00,097 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071259527]
[2021-06-02 03:46:00,097 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 03:46:00,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 03:46:00,118 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 03:46:00,118 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 03:46:00,118 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071259527]
[2021-06-02 03:46:00,118 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071259527] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 03:46:00,118 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 03:46:00,118 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-06-02 03:46:00,118 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827202395]
[2021-06-02 03:46:00,119 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-06-02 03:46:00,119 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 03:46:00,119 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-06-02 03:46:00,119 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-06-02 03:46:00,119 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:46:00,119 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 03:46:00,119 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-02 03:46:00,120 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:46:00,120 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,120 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:46:00,120 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,120 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,120 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,120 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,120 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,120 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:00,120 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:46:05,839 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-06-02 03:46:05,839 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:05,839 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-02 03:46:05,839 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:05,839 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:05,839 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:05,839 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:05,840 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:05,840 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:05,840 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-06-02 03:46:05,840 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2021-06-02 03:46:05,842 INFO  L301   ceAbstractionStarter]: Result for error location thr2Thread1of1ForFork1 was SAFE (5/5)
[2021-06-02 03:46:05,842 INFO  L247   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-02 03:46:05,845 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.06 03:46:05 BasicIcfg
[2021-06-02 03:46:05,845 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-02 03:46:05,845 INFO  L168              Benchmark]: Toolchain (without parser) took 37850.28 ms. Allocated memory was 394.3 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 357.5 MB in the beginning and 2.8 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.9 GB. Max. memory is 16.0 GB.
[2021-06-02 03:46:05,845 INFO  L168              Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 394.3 MB. Free memory was 375.8 MB in the beginning and 375.7 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 03:46:05,845 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 540.39 ms. Allocated memory is still 394.3 MB. Free memory was 357.3 MB in the beginning and 357.6 MB in the end (delta: -229.9 kB). Peak memory consumption was 4.8 MB. Max. memory is 16.0 GB.
[2021-06-02 03:46:05,846 INFO  L168              Benchmark]: Boogie Procedure Inliner took 50.00 ms. Allocated memory is still 394.3 MB. Free memory was 357.6 MB in the beginning and 355.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-02 03:46:05,846 INFO  L168              Benchmark]: Boogie Preprocessor took 35.93 ms. Allocated memory is still 394.3 MB. Free memory was 355.5 MB in the beginning and 354.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-02 03:46:05,846 INFO  L168              Benchmark]: RCFGBuilder took 486.54 ms. Allocated memory is still 394.3 MB. Free memory was 354.4 MB in the beginning and 326.1 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB.
[2021-06-02 03:46:05,846 INFO  L168              Benchmark]: TraceAbstraction took 36731.98 ms. Allocated memory was 394.3 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 326.1 MB in the beginning and 2.8 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 16.0 GB.
[2021-06-02 03:46:05,847 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.13 ms. Allocated memory is still 394.3 MB. Free memory was 375.8 MB in the beginning and 375.7 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
 * CACSL2BoogieTranslator took 540.39 ms. Allocated memory is still 394.3 MB. Free memory was 357.3 MB in the beginning and 357.6 MB in the end (delta: -229.9 kB). Peak memory consumption was 4.8 MB. Max. memory is 16.0 GB.
 * Boogie Procedure Inliner took 50.00 ms. Allocated memory is still 394.3 MB. Free memory was 357.6 MB in the beginning and 355.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * Boogie Preprocessor took 35.93 ms. Allocated memory is still 394.3 MB. Free memory was 355.5 MB in the beginning and 354.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * RCFGBuilder took 486.54 ms. Allocated memory is still 394.3 MB. Free memory was 354.4 MB in the beginning and 326.1 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB.
 * TraceAbstraction took 36731.98 ms. Allocated memory was 394.3 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 326.1 MB in the beginning and 2.8 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.9 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: 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: 39627, positive: 38820, positive conditional: 0, positive unconditional: 38820, negative: 807, negative conditional: 0, negative unconditional: 807, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9829, positive: 9590, positive conditional: 0, positive unconditional: 9590, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9829, positive: 9581, positive conditional: 0, positive unconditional: 9581, negative: 248, negative conditional: 0, negative unconditional: 248, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 263, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 225, negative conditional: 0, negative unconditional: 225, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 39627, positive: 29230, positive conditional: 0, positive unconditional: 29230, negative: 568, negative conditional: 0, negative unconditional: 568, unknown: 9829, unknown conditional: 0, unknown unconditional: 9829] , Statistics on independence cache: Total cache size (in pairs): 9829, Positive cache size: 9590, Positive conditional cache size: 0, Positive unconditional cache size: 9590, Negative cache size: 239, Negative conditional cache size: 0, Negative unconditional cache size: 239 ], Maximal queried relation: -1, Independence queries for same thread: 0
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time[ms]: 2147, Number of persistent set computation: 4259, Number of trivial persistent sets: 3575, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 39627, positive: 38820, positive conditional: 0, positive unconditional: 38820, negative: 807, negative conditional: 0, negative unconditional: 807, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9829, positive: 9590, positive conditional: 0, positive unconditional: 9590, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9829, positive: 9581, positive conditional: 0, positive unconditional: 9581, negative: 248, negative conditional: 0, negative unconditional: 248, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 263, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 225, negative conditional: 0, negative unconditional: 225, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 39627, positive: 29230, positive conditional: 0, positive unconditional: 29230, negative: 568, negative conditional: 0, negative unconditional: 568, unknown: 9829, unknown conditional: 0, unknown unconditional: 9829] , Statistics on independence cache: Total cache size (in pairs): 9829, Positive cache size: 9590, Positive conditional cache size: 0, Positive unconditional cache size: 9590, Negative cache size: 239, Negative conditional cache size: 0, Negative unconditional cache size: 239
  - 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: 39627, positive: 38820, positive conditional: 0, positive unconditional: 38820, negative: 807, negative conditional: 0, negative unconditional: 807, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9829, positive: 9590, positive conditional: 0, positive unconditional: 9590, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9829, positive: 9581, positive conditional: 0, positive unconditional: 9581, negative: 248, negative conditional: 0, negative unconditional: 248, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 236, positive: 47, positive conditional: 0, positive unconditional: 47, negative: 188, negative conditional: 0, negative unconditional: 188, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 39627, positive: 29230, positive conditional: 0, positive unconditional: 29230, negative: 568, negative conditional: 0, negative unconditional: 568, unknown: 9829, unknown conditional: 0, unknown unconditional: 9829] , Statistics on independence cache: Total cache size (in pairs): 9829, Positive cache size: 9590, Positive conditional cache size: 0, Positive unconditional cache size: 9590, Negative cache size: 239, Negative conditional cache size: 0, Negative unconditional cache size: 239 ], Maximal queried relation: -1, Independence queries for same thread: 0
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time[ms]: 1673, Number of persistent set computation: 4259, Number of trivial persistent sets: 3575, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 39627, positive: 38820, positive conditional: 0, positive unconditional: 38820, negative: 807, negative conditional: 0, negative unconditional: 807, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9829, positive: 9590, positive conditional: 0, positive unconditional: 9590, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9829, positive: 9581, positive conditional: 0, positive unconditional: 9581, negative: 248, negative conditional: 0, negative unconditional: 248, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 236, positive: 47, positive conditional: 0, positive unconditional: 47, negative: 188, negative conditional: 0, negative unconditional: 188, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 39627, positive: 29230, positive conditional: 0, positive unconditional: 29230, negative: 568, negative conditional: 0, negative unconditional: 568, unknown: 9829, unknown conditional: 0, unknown unconditional: 9829] , Statistics on independence cache: Total cache size (in pairs): 9829, Positive cache size: 9590, Positive conditional cache size: 0, Positive unconditional cache size: 9590, Negative cache size: 239, Negative conditional cache size: 0, Negative unconditional cache size: 239
  - 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: 48110, positive: 47312, positive conditional: 0, positive unconditional: 47312, negative: 798, negative conditional: 0, negative unconditional: 798, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10378, positive: 10142, positive conditional: 0, positive unconditional: 10142, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10378, positive: 10133, positive conditional: 0, positive unconditional: 10133, negative: 245, negative conditional: 0, negative unconditional: 245, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 288, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 247, negative conditional: 0, negative unconditional: 247, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 48110, positive: 37170, positive conditional: 0, positive unconditional: 37170, negative: 562, negative conditional: 0, negative unconditional: 562, unknown: 10378, unknown conditional: 0, unknown unconditional: 10378] , Statistics on independence cache: Total cache size (in pairs): 10378, Positive cache size: 10142, Positive conditional cache size: 0, Positive unconditional cache size: 10142, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 288, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 247, negative conditional: 0, negative unconditional: 247, 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): 10378, Positive cache size: 10142, Positive conditional cache size: 0, Positive unconditional cache size: 10142, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 288, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 247, negative conditional: 0, negative unconditional: 247, 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): 10378, Positive cache size: 10142, Positive conditional cache size: 0, Positive unconditional cache size: 10142, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 288, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 247, negative conditional: 0, negative unconditional: 247, 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): 10378, Positive cache size: 10142, Positive conditional cache size: 0, Positive unconditional cache size: 10142, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 288, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 247, negative conditional: 0, negative unconditional: 247, 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): 10378, Positive cache size: 10142, Positive conditional cache size: 0, Positive unconditional cache size: 10142, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 288, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 247, negative conditional: 0, negative unconditional: 247, 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): 10378, Positive cache size: 10142, Positive conditional cache size: 0, Positive unconditional cache size: 10142, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 288, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 247, negative conditional: 0, negative unconditional: 247, 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): 10378, Positive cache size: 10142, Positive conditional cache size: 0, Positive unconditional cache size: 10142, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 288, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 247, negative conditional: 0, negative unconditional: 247, 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): 10378, Positive cache size: 10142, Positive conditional cache size: 0, Positive unconditional cache size: 10142, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 288, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 247, negative conditional: 0, negative unconditional: 247, 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): 10378, Positive cache size: 10142, Positive conditional cache size: 0, Positive unconditional cache size: 10142, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 288, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 247, negative conditional: 0, negative unconditional: 247, 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): 10378, Positive cache size: 10142, Positive conditional cache size: 0, Positive unconditional cache size: 10142, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time[ms]: 18373, Number of persistent set computation: 58797, Number of trivial persistent sets: 57855, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 48110, positive: 47312, positive conditional: 0, positive unconditional: 47312, negative: 798, negative conditional: 0, negative unconditional: 798, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10378, positive: 10142, positive conditional: 0, positive unconditional: 10142, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10378, positive: 10133, positive conditional: 0, positive unconditional: 10133, negative: 245, negative conditional: 0, negative unconditional: 245, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 245, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 288, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 247, negative conditional: 0, negative unconditional: 247, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 48110, positive: 37170, positive conditional: 0, positive unconditional: 37170, negative: 562, negative conditional: 0, negative unconditional: 562, unknown: 10378, unknown conditional: 0, unknown unconditional: 10378] , Statistics on independence cache: Total cache size (in pairs): 10378, Positive cache size: 10142, Positive conditional cache size: 0, Positive unconditional cache size: 10142, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236
  - 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: 39627, positive: 38820, positive conditional: 0, positive unconditional: 38820, negative: 807, negative conditional: 0, negative unconditional: 807, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9829, positive: 9590, positive conditional: 0, positive unconditional: 9590, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9829, positive: 9581, positive conditional: 0, positive unconditional: 9581, negative: 248, negative conditional: 0, negative unconditional: 248, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 226, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 180, negative conditional: 0, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 39627, positive: 29230, positive conditional: 0, positive unconditional: 29230, negative: 568, negative conditional: 0, negative unconditional: 568, unknown: 9829, unknown conditional: 0, unknown unconditional: 9829] , Statistics on independence cache: Total cache size (in pairs): 9829, Positive cache size: 9590, Positive conditional cache size: 0, Positive unconditional cache size: 9590, Negative cache size: 239, Negative conditional cache size: 0, Negative unconditional cache size: 239 ], Maximal queried relation: -1, Independence queries for same thread: 0
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time[ms]: 1426, Number of persistent set computation: 4259, Number of trivial persistent sets: 3575, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 39627, positive: 38820, positive conditional: 0, positive unconditional: 38820, negative: 807, negative conditional: 0, negative unconditional: 807, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9829, positive: 9590, positive conditional: 0, positive unconditional: 9590, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9829, positive: 9581, positive conditional: 0, positive unconditional: 9581, negative: 248, negative conditional: 0, negative unconditional: 248, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 226, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 180, negative conditional: 0, negative unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 39627, positive: 29230, positive conditional: 0, positive unconditional: 29230, negative: 568, negative conditional: 0, negative unconditional: 568, unknown: 9829, unknown conditional: 0, unknown unconditional: 9829] , Statistics on independence cache: Total cache size (in pairs): 9829, Positive cache size: 9590, Positive conditional cache size: 0, Positive unconditional cache size: 9590, Negative cache size: 239, Negative conditional cache size: 0, Negative unconditional cache size: 239
  - 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: 40304, positive: 39598, positive conditional: 0, positive unconditional: 39598, negative: 706, negative conditional: 0, negative unconditional: 706, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10120, positive: 9894, positive conditional: 0, positive unconditional: 9894, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10120, positive: 9886, positive conditional: 0, positive unconditional: 9886, negative: 234, negative conditional: 0, negative unconditional: 234, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 40304, positive: 29704, positive conditional: 0, positive unconditional: 29704, negative: 480, negative conditional: 0, negative unconditional: 480, unknown: 10120, unknown conditional: 0, unknown unconditional: 10120] , Statistics on independence cache: Total cache size (in pairs): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, 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): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, 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): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, 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): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, 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): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, 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): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, 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): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, 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): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, 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): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, 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): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226, Eliminated conditions: 0, SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, 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): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time[ms]: 8310, Number of persistent set computation: 24363, Number of trivial persistent sets: 23439, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 40304, positive: 39598, positive conditional: 0, positive unconditional: 39598, negative: 706, negative conditional: 0, negative unconditional: 706, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10120, positive: 9894, positive conditional: 0, positive unconditional: 9894, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10120, positive: 9886, positive conditional: 0, positive unconditional: 9886, negative: 234, negative conditional: 0, negative unconditional: 234, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 234, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 226, negative conditional: 0, negative unconditional: 226, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 201, negative conditional: 0, negative unconditional: 201, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 40304, positive: 29704, positive conditional: 0, positive unconditional: 29704, negative: 480, negative conditional: 0, negative unconditional: 480, unknown: 10120, unknown conditional: 0, unknown unconditional: 10120] , Statistics on independence cache: Total cache size (in pairs): 10120, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 226, Negative conditional cache size: 0, Negative unconditional cache size: 226
  - PositiveResult [Line: 802]: call to reach_error is unreachable
    For all program executions holds that call to reach_error is unreachable at this location
  - PositiveResult [Line: 745]: call to reach_error is unreachable
    For all program executions holds that call to reach_error is unreachable at this location
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thr2 with 1 thread instances
    CFG has 5 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2355.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.7ms, PartialOrderReductionTime: 2291.2ms, 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: thr1 with 1 thread instances
    CFG has 5 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1765.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 2.1ms, PartialOrderReductionTime: 1748.7ms, 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: thr1Thread1of1ForFork0 with 1 thread instances
    CFG has 5 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20626.3ms, OverallIterations: 9, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.6ms, PartialOrderReductionTime: 19975.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 40, 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: 16.9ms SsaConstructionTime, 100.9ms SatisfiabilityAnalysisTime, 341.5ms InterpolantComputationTime, 463 NumberOfCodeBlocks, 463 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 454 ConstructedInterpolants, 0 QuantifiedInterpolants, 646 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 4/4 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, 150 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1477.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 1466.8ms, 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: thr2Thread1of1ForFork1 with 1 thread instances
    CFG has 5 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10395.4ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 9455.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 45, 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: 20.1ms SsaConstructionTime, 60.6ms SatisfiabilityAnalysisTime, 492.8ms InterpolantComputationTime, 601 NumberOfCodeBlocks, 580 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 590 ConstructedInterpolants, 0 QuantifiedInterpolants, 798 SizeOfPredicates, 1 NumberOfNonLiveVariables, 121 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 74/76 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
  - AllSpecificationsHoldResult: All specifications hold
    2 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
Received shutdown request...